ML17139A455

Engineering Design Info,Thermo-Lag 330-1 Subliming Coating Envelope Sys for Fine Resistive Enhancement of Critical Components of Nuclear Power Generating Facilities, Vol 1

ML17139A455
Person / Time
Site:	Susquehanna
Issue date:	08/31/1981
From:	TSI, INC.
To:
Shared Package
ML17139A454	List: ML17139A453 ML17139A455 ML17139A456 ML18026A232
References
90181, 90181-V01, 90181-V1, NUDOCS 8111040240
Download: ML17139A455 (489)

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TSITECHNICALNOTE90181ENGINEERINGDESIGNINFORMATIONTHERMO-LAG330-1SUBLIMINGCOATINGENVELOPESYSTEMFORFIRERESISTIVEENHANCEMENTOFCRITICALCOMPONENTSOFNUCLEARPOWERGENERATINGFACILITIESVOLUMEONEAUGUST1981r8111040240811026PDRADOCK05000387'F...PDRINC.3260BRANNONAVE.~ST.LOUIS.MISSOURI63'I38 IIII PAGE2FFEHVELQF'ETESTTIHEHIHSECCH29303132333435363738394041.42434445464748495051525354555657SB596061115631581115921.16071620162800001732000016760000161800001644000016540

PAGE35cLEHVELOF'ETESTTIMEMINSECCH2962'4656667'68697071727P747576777879180181828485868788899091929300017090000173700001745000017600000000000000 PAGE4Ff~hLEhlVEIQFETESTTIMENIHSEC94195196197 LHAIUI~IEL29VSE119LUR"E2500+CH29vE119+18M4'119STDCURVENE119-182200015001000500'j(90100TESTDATE:9JUL81TIf."lE(flINUTES)PROJECTfilO--1?-5941-881

LH9AI~IDLH15/QE119STDLURV'EPffft+CH29vE119+18%xCHkE119STDCURVE~E119-18%2gl0(31500~1000IJJ'00;i/01060708090100TESTDATE:9JUL81TIf"lE(l"lINUTES)PROTECTNQ--17-5941-SPii 1:"0+CH28]OOLLI60EL'LJ40LdI-20203040SO608090100TESTDATE:SJUL81TIl"lE(t"1INUTES)PROJECTNO--17-5S41-881 FIRSTCCIIilDLIIT1200+CH2~CH3vCH4]000800-LLJ600LLI40v2003060TESTDATE:9JULBlTIl"lE(tlINUTES)PROJECTNO.:17-593k-88k SECClklDLQNIDUIT1200+LW5kLHl"]000800hiKresribVV54(.u200020SO607OBO9O1OOTESTDATE:8JUL81TIl"IE(t"1INUTES)PRCIJECTNO-:17-5941-881 mWWWMWWWWW.WW250020001500100010TESTDATE:9JUL814050TIl"1E(f"lINUTES)PROJECTNO-:'l7-5941-88k100 2.'00+CH11kLH12Zl.iou-]c00LIJ~1000010204050708090100TESTDATE-9JULaiTIl"1E(l1It<UTES)PROTECTNO-:17-5941-881 R',CEHAY1+CH144CH15vCH1l200015001000LLI4050ll0708090100TESTD.'TE:SjuLSiTXt"lE(l"lINUTES)PROSECTNO.:17-5S41-881 RACEHA'(25(io+CH17~CHUBvCH19200v1500].00050050708090100TESTDATE=8JUL81TIl-lECr-lztlUTES)PROTECTNO.:17-5&1-881 2500+CH28RC>005000102050708090100TESTDATE-9JUL81TI11E(("1INUTES)PROSECTNQ.:1?-5941-881 300+CH22250LLI150100ILL50TESTDATE:9JULSl405060708090TItlE(tlIt'lUTEB)PROJECTtlO-:17-5941-881 mmmmmm 600+CH235~;I0400Ldpi~0KLLI260IJJf-1001020708090100TESTDATE:9JUL81TIl"1E(l"lINUTES)PROTECTNO~:17-5941-8Pi1 IIIIIIII SEAL-RACEt'lAY+CH24kCH25TESTDATE:93UL81405060TIf1E(t"lINUTES)B090100PROJECTNO-:17-5941-881 TSITECHNICALNOTE71880THERMO-LAGSUBLIMINGCOMPOUNDSREFERENCELISTOFSELECTEDAPPROVALSFROMINDEPENDENTTESTINGANDUNDERWRITINGAGENCIESANDSELECTEDUSERSOFTHERMO-LAGSUBLIMINGCOMPOUNDSJUNE1980TSI,INC.43260BRANNONAVE.4ST.LOUIS,MO.631394(314)352-84224Telex:~44-2384 IIIII PART1SELECTEDAPPROVALSFROMINDEPENDENTTESTINGANDUNDERWRITINGAGENCIESTSI;INC.432608RANNONAVE.ST.LOUIS,MO.631394(314)352-8422eTelex:44-2384

THERMO-LAG330SUBLIMINGCOATINGLISTINGOFSELECTEDAPPROVALSFROMINDEPENDENTTESTINGANDUNDERWRITINGAGENCIESLloydfLondon:CertificateNo.ICD/F80/169ICD/F80/170OneHourFireProtectionHydrocarbonEnvironmentonPrimaryandSecondaryStructuralElementsLloyd'sofLondon:CertificateNo.ICD/F80/168FireProtectionofClassABulkheadsExposedtoFireUnderwritersLaboratories:Northbrook,IllinoisDesignNo.X609FileNo.R6802-3ProjectNo.77NK422OneHourRatingon14MX228ColumntestedperASTME119Time/TemperatureEnvironmentCompleteEngulfmentTSI,INC.43260BRANNONAVE.4ST.LOUIS,MO.631394(314)352-84224Telex:-44-2384 IIIIII THERMO-LAG330SUBLIMINGCOATINGLISTINGOFSELECTEDAPPROVALSCONTINUEDUnderwritersLaboratories:Northbrook,IllinoisDesignNo.X610FileNo.R6802-4ProjectNo.77NK422TwoHourRatingon14WX228ColumntestedperASTME119Time/TemperatureEnvironmentCompleteEngulfmentUnderwritersLaboratories:Northbrook,IllinoisDesignNo.X611FileNo.R6802-6AProjectNo.77NK422ThreeHourRatingon14WX228ColumntestedperASTME119Time/TemperatureEnvironmentCompleteEngulfmentUnderwritersLaboratories:Northbrook,IllinoisDesignNo.X612FileNo.R6802-8ProjectNo.79NK10550OneHourRatingon10WF49ColumntestedperASTME119Time/TemperatureEnvironmentCompleteEngulfmentUnderwritersLaboratories:FileNo.R6802-7ProjectNo.77NK7340ThreeHourTestConductedonaSteelLoadBearingWallAssemblyDuringFireandHoseStreamTests THERMO-LAG330SUBLIMINGCOATINGLISTINGOFSELECTEDAPPROVALSCONTINUEDUnderwritersLaboratories:Northbrook,IllinoisFileNo.R6802ProjectNo.75NK7843and75NK7844OneHourExposureperASTME119Time/TemperatureEnvironmentTestProgramtoEvaluatetheFireResistancePerformanceofaMasticCoatingWhenSubjectedtoSimulatedExteriorandInteriorExposureConditionsThefollowingtestswereconductedonTHERMO-LAGType330:ExteriorExosure:Wet,FreezeandDryExposureAgingExposure-6MonthsAgingExposure-9MonthsC02andS02ExposuresHighHumidityExposureInteriorExosure:HighHumidityExposureC02andS02ExposuresChlorineExposureWashingExposureAgingExposure-6MonthsAgingExpsoure-9Months IIIIII THERMO-LAG330SUBLIMINGCOATINGLISTINGOFSELECTEDAPPROVALSCONTINUEDFactoryMutualResearchCorp:Norwood,MassachusettsSerialNo.22014TwoHourFireTestsperASTME119Time/TemperatureEnvironmentona5WF18.9ColumnCompleteEngulfmentFactoryMutualReseachCorp:Norwood,MassachusettsSerialNo.22015TwoHourFireTestsperASTME119Time/TemperatureEnvironmentona8WF39ColumnCompleteEngulfmentFactoryMutualResearchCorp:Norwood,MassachusettsSerialNo.23160.1TwoHourFireTestsperASTME119Time/TemperatureEnvironmentona10WF49ColumnCompleteEngulfmentFactoryMutualResearchCorp:Norwood,MassachusettsFactoryMutualResearchCorp:Norwood,MassachusettsSerialNo.23187.1ThreeHourFireTestsperASTME119Time/TemperatureEnvironmentona14WF2WColumnwith1.8ozfiberglassreinforcementCompleteEngulfmentSerialNo.23187ThreeHourFireTestsperASTME119Time/TemperatureEnvironmentona'14WF2WColumnNoreinforcementCompleteEngulfment I

THERMO-LAG-330SUBLIMINGCOATINGLISTINGOFSELECTEDAPPROVALSCONTINUEDUnderwritersLaboratories:Northbrook,IllinoisFileNo.6802ProjectNo.81NK4969FiveHourFireTestConductedPerASTME119Time/TemperatureEnvironmenton5/8"SteelPlatescoveredwith2layersof1"thickrigidfiberglassformboardsand0.3inchesofTHERMO-LAGType'330UnderwritersLaboratories:Northbrook,IllinoisFileNo.R6076ProjectNo.81NK3238SurfaceBurningCharacteristicsofGeneralPurposeCoating(THERMO-LAG330-1)Results:FLameSpread5FuelContributed0SmokeDeveloped15MonsantoChemicalCo:St.Louis,MissouriSpecialReportNo.8008ThreeHourTestPerASTME119Time/TemperatureEnvironmentConductedonModifiedandWeldedBeamstoformarectangularcore10"x5>"x40".

I THERMO-LAG330SUBLIMINGCOATINGLISTINGOFSELECTEDAPPROVALSCONTINUEDDepartmentofTransportation:USABallisticsResearchLaboratoriesAberdeenProvingGround,MarylandInterimReportNo.45930Minuteand100MinuteTestsunderheatfluxesof70,000and45,000Btu/Ft2/HronTHERMO-LAG330Coated1/2InchFireBarriers.THERMO-LAG330wascodedasC-2Insulationintheabovereport.FigurePageNo.No.2352245325542759Descritionof,TestPlateResponseforPlateResponseforPlateResponseforComparisonofInsulatorsTHERMO-LAG330CoatinThickness0.32cm(1/8in)0.48cm(3/16in)0.64cm(1/4-in)0.64cm(1/4in)T=C-2Insulation28293334356061808182ComparisonofInsulatorsPredictedShellTemperaturevsTimeforaTankCarinaPoolFireAddendum1-ComparisonofInsulators,C-l,C-2,C-3Addendum1-ComparisonofInsulatorsAddendum1-PredictedShellTemperaturevs.TimeforaTankCarinaPoolFire0.64cm(1/4in)T=C-2Insulation0.64cm(1/4in)0.32cm(1/8in)T=C-2Insulation0.64cm(1/4in)T=C-2Insulation0.64cm(1/4in')T=C-2Insulation

THERMO-LAG330SUBLIMINGCOATINGLISTINGOFSELECTEDAPPROVALSCONTINUEDDepartmentofTransportationDOT/BRLTorchTestCenterPueblo,Colorado30Minuteand100MinuteTestsunderheatfluxesof70,000and45,000Btu/Ft2/HronTHERMO-LAG330Coated1/2InchThickFireBarriersTestsConductedusingTHERMO-LAG330SublimingCoatingSystemWaterImpingementTestsFullScaleTorchTestsFireEngulfmentTests1.COMPARISONOFINSULATEDTESTSWITHANDWITHOUTTHERMO-LAG330(C-2INSULATION)SimultaneousFireandFireHoseWaterTestsCoatingThickness:1/8Inch2.SIMULATEDPOOLFIRETESTSONTHERMO-LAG330(C-2INSULATION)COATEDPLATECoatingThickness:1/8Inch'estDate:31Jan19773.SIMULATEDPOOLFIRETESTSONTHERMO-LAG330(C-2INSULATION)COATEDPLATECoatingThickness:3/16InchTestDate:3Feb19774.SIMULATEDPOOLFIRETESTONTHERMO-LAG330(C-2INSULATION)COATEDPLATECoatingThickness:1/4InchTestDate:2Feb19775.BARETANKCARTORCHTESTS,6.TORCHTESTONTSI-COATEDCAR:TestDate:25Aug1976 I-IIIIII THERMO-LAG330SUBLIMINGCOATINGLISTINGOFSELECTEDAPPROVALSCONTINUEDTSI,Inc.St.Louis,MissouriOneHourFixeTestsper,ASTME119Time/TemperatureEnvironmentonTHERMO-LAG330-1coatedCables,CableTrays,,CableDropandJunctionBoxAssembliesTestsIncluded:SolidLadderBacksConduitCableDropTSI,Inc.St.Louis,MissouriThreeHourFireTestsperASTME119Time/TemperatureEnvironmentconductedonTHERMO-LAG330ConformableFireWallSystem II THERMO-LAGFIRERETARDANTCOATINGSLISTINGOFSELECTEDAPPROVALSFROMINDEPENDENTTESTINGANDUNDERWRITINGAGENCIESUndenmitersLaboratories:Northbrook,IllinoisFileNo.R6076ProjectNo.81NK3238SurfaceBurningCharacteristicsofGeneralPurposeCoating(THERMO-LAG270)Results:FlameSpread:5FuelContributed:0SmokeDeveloped:100FactoryMutualResearchCorp:Norwood,MassachusettsReportNo.J.I.OE6A5.AFTHERMO-LAG270CoatingfortheprotectionofgroupedelectricalpowerandcontrolcablesTSI,INC.43260BRANNONAVE.~ST.LOUIS,MO.631394(314)352-84224Telex:.44-2384 IIIIII THERMO-LAGFIRERETARDANTCOATINGSLISTINGOFSELECTEDAPPROVALSCONTINUEDTHERMO-LAG220-1FIRERETARDANTCOATINGUnderwritersLaboratories,Inc.FileNo.R6952ProjectNo.71NK2916Dated:January31,1971FactoryMutualResearchCorporationReportNo.23046Dated:February22,1971THERMO-LAG226FIRERETARDANTCOATINGUnderwritersLaboratories,Inc.FileNo.R6952ProjectNo.74NK2654Dated:June4,1975THERMO-LAG226ZFIRERETARDANTCOATINGUnderwritersFileNo.ProjectNo.Dated:Laboratories,Inc.E6108777NK9710March9,1978THERMO-LAG227FIRERETARDANTCOATINGUnderwritersLaboratories,Inc.FileNo~R6952ProjectNo.75NK6227Dated:January16,1976 IIIIIII PART2SELECTEDUSERSOFTHERMO-LAGSUBLlMINGCOMPOUNDSTSI,INC.43260BRANNONAVE.4ST.LOUIS,MO.631394(314)352-84224Telex:44-23841 IIIII REFERENCELIST.OFSELECTEDUSERSOFTHERMO-LAGSUBLIMING.COMPOUNDSDepartmentofTransportationU.S.DepartmentoftheArmyAberdeenProvingGroundJeffersonChemicalCompanyMarathonOilCompanyTexasEastmanCompanyTennesseeEastmanCompanyCFBraunAtlanticRichfieldHouston,TexasJakarta,Indonesia"DowBadischeAtomicEnergyPlantsRockyFlats,ColoradoLyndhurst,NewJersey.Malmo,SwedenLockheedMissile-G.Space-Co.,SpaceDataCorporationGeneralDynamicsCorporation.HyattRegencyHotel-ChicagokTSI,INC.43260BRANNONAVE.4ST.LOUIS,MO.63139~(314)352-84224Telex:44-2384 REFERENCELISTOFSEL'ECTEDUSERS.OFTHERMO-LAGSUBLIMINGCOMPOUNDSContinuedPhiladelphiaGasWorksShellOilCo.-LandTransportationDept.PhillipsPetroleum.Company"GeneralAmericanTankCarCo.Colton,CaliforniaHearne,TexasKansasCity,KansasUnionOilCompanyGulfOilCompanyHuntOilCompanyMobilOilCompanyBuffalo,NewYorkArun,IndonesiaPaulsboro;NewJerseyWilhemshaven,GermanyNorthSea-StatfjordOffshorePlatformNorthernPropaneGoodmanTheatreHyattHouseU.S.Corp.of.Engineers-AlaskaArmcoSteelCompanyVillaDelCrestaApartments REFERENCELISTOFSELECTEDUSERSOFTHERMO-LAGSUBLIMINGCOMPOUNDSContinuedJacksonUtilityAshlandOilCompanyCalGasCompanyBuildingProducts-Phoenix,Arizona.AtlantaGas6LightMuseumofFineArts-HoustonWaltDisneyWorld-FloridaFloridaTechnologicalUniversityBahamasOilRefineryArcherDanielsMidlandMobayChemicalCompanyCeladyinCorporationDemunSchoolGraniteCityHighSchoolMcDonnelDouglasCorporationSeaviewHotelDawsonNursingHomeVillaSt.FrancisTadMemorialHomeFaradayNursingHomeHancockCornetOilGatewayHotel REFERENCELISTOFSELECTEDUSERSOFTHERMO-LAGSUBLIMINGCOMPOUNDSContinuedCourt.ofFlagsHotelMichelinTire6RubberMasonHangerCutterHaverLockhardtPharmaceuticalBuildingYellowTransitWorldHeadquartersLutheranHomeCommunityMemorialHospitalCrystalCourt,IDSCenterDelRayApartmentsMarriottMotorHotelBendixCorporationLundiaMyersIndustriesZenithRadio6TelevisionRCACurtisMathesTelevisionHagerHingeInd.BuildingSt.LouisParkingGarageAlyeskaPipelineServiceAmericanCynamidCompanyAnheuser-Busch,Inc.

REFERENCELISTOFSELECTEDUSERSOFTHERMO-LAGSUBLIMINGCOMPOUNDS-ContinuedArabianOilCompany,Ltd.Khafji,SaudiArabiaBarrCompanyBerwindRailwayServiceBenicia,CaliforniaChannelview,TexasCapitolIndustrialFabricatorsCarolinaEastmanCompanyCaterpillarTractorCo.Peoria,IllinoisDelevan,IllinoisDiamondShamrockOilandGasCompanyGasPlantEngineeringCompanyGoodyearTire6RubberCompanyHarmesonManufacturingCompanyInternationalHarvesterBodyPlantS.C.Johnson6Son,Inc.-McDermottDubaiNationalRailCarCompanyOwensillinoisCorporationPennwaltCorporationBeaumont,TexasCalvertCity,KentuckyTankCarCorporationofAmericaWilliamsEnergyCompanyButano-Spain

'AEROSPA'CEANDDEFENSEPROJECTSPOLARIS-MINUTEMANSATURN'ENTAUR-SURVEYORAPOLLOX-15TITANDELTAELDOATHENAWANDERERARCASARGO'ITTLEJOENASAMULTI-STAGERESEARCHVEHICLESAEROBEE'LAAR~NERV.POGO-HICAJUNDARTJAVELINX-7'MUTLI-STAGE-RESEARCHVEHICLESTSI,INC.o3260BRANNONAVE.oST.LOUIS,MO.63139~(314)352-84224Telex:~44-2384 IIIIIII HYATTREGENCYCHICAGO,ILLINOIS mmwwwmwmmmmmmmmII+IClI'EljO~~

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AW~Yt0AVl(~1pXWk&~~g)')l~t 4.1CI0E)C)lMaxathonOilCo.NewMexicoOperationalUnitAftex'Multi-HourHydrocarbonFire.NOTE:THERMO-LAG330lProtectedColumnsAreErectTheBalanceoftheStructureXsFireWarped.

HYATTREGENCYCHICAGO,ILLINOIS THERMO-LAG330-1SUBLIMINGCOMPOUNDDATASHEETPRODUCTDESCRIPTION:TYPE:COLOR:FINISH:OUTSTANDINGFEATURES:THERMO-LAG330-1isawaterbased,fireproofing,thermallyactivated,sublimingandinsulativecoating.Whenexposedtoflame,thematerialvolatizesatfixedtemperatures;exhibitsasmallvolumeincreasethroughformationofamulti-cellularmatrix;absorbsandblocksheattoprotectthesubstratematerial.THERMO-LAG330-1SublimingCompoundAntiqueWhite1TexturedEaseofApplicationExcellentexteriorandinteriordurabilityNoflashpointorfirehazardChemicalResistanceNoasbestosRuggedCOMPOSITIONANDPHYSICALPROPERTIES:SOLVENTSNetWeight/gallonlbs/galNonvolatileFlashPointConsistencyWarrantedShelfLifeStorageConditionsWATER10.5+0.566Min.NoneSemi-solid,paste-like6MonthsAbove32FandBelow100'FTSI,INC.~3260BRANNONAVE.4ST.LOUIS,MO.631394(314)352-84224TeIexi.44-2384 IIII'IIII THERMO-LAG330-1SUBLIMINGCOMPOUNDDATASHEET-CONTINUEDBASICUSE:THERMO-LAG330-1isappliedtocabletrays,cabledropandjunctionboxassemblies,.'tructuralsteel,supportstructures,containmentvessels,tankcars,andothersimiliarentities.THERMO-LAG330-1isappliedtoprotectthesubstrateagainstlossof'structuralstengthandaccessingtemperaturesduringexposuretofire.OneandmultiplehourfireratingscanbeprovidedasdeterminedbytestutilizingtheASTME-119time-'temperatureenvironment,hydrocarbonorchemicalfireenvironments.THERMO-LAG330-1SublimingCompoundhasalso'beentestedperASTME84Standardsbyanindependenttestinglaboratorywiththefollowingresults:FlameSpread5FuelContributedSmokeDevelopedCOATINGTHICKNESS:PACKAGED:Thecoatingthicknessisafunctionofthespecificweightofthesteeltobeprotected.Theheavierthesteel,thethinnerthecoat'-ingrequiredforagivenfireendurancerating.(Specificfilmthicknessesarespecifiedbytheownerorhisdulyauthorizedrepresentative.)55gallondrumsapproximately500netlbs.THERMO-LAG330-1SublimingCompoundissuppliedincontainersbearingUnderwritersLaboratorieslabels.STORAGECONDITIONS:Storeabove32'Fandbelow100'F.

THERMO-LAG330-1SUBLIMINGCOMPOUNDDATASHEETCONTINUEDSURFACEPREPARATION:1.Surfacemustbeclean,dryandfreefromcontaminantsincludingoil,greaseandscalepriortoapplication.2.THERMO-LAG351Primer'shouldbeusedasandwhererequired.MIXING:Mater'ialshouldbestirredtoahomogeneousconsistencypriortoapplication.TEMPERATURE/HUMIDITY:THERMO-LAG330-1SublimingCompoundshallbeappliedinconformancewithgoodpaint-ingpractices.Thesurfaceshallbedry,above40'Fandbelowthedewpoint.METHODOFAPPLICATION:Maybeappliedbyairlessspray,airatomiz-ingspray,brushing,rollingorcaulkinggun.RECOMMENDEDSPRAYEQUIPMENT:Forsprayapplicationdirectfromthe'shippingcontainer,air-ram(45:1'10:1compressionratio)extrusionpump,airless.sprayorairatomizingsprayequipmentshouldbeused.

formAoorovedBudpelBureeuNO.Se.RI3BTApprovstEsprresAprrl30,~.~rIU.S.DKI'AIITMKNT.OFI.ABORFornrNo.LSB-DOSEMsyl969WAGE'ANDLABORSTANDARDSADMINISTRATIONBureauofLaborStandardsMATERIALSAFETYDATASHEETMANUFACTURERSNAMEADDRESS(IYusrer,Sttcctiitr,State,ondZIPCode)CHEMICALNAMEANOSYNONYMStCHEMICALSAMILYFireRetardantCoatinSECTIONIfORMVLAEMERGENCYTELEPHONENo,4>>2-429TRADENAMEANOSYNONYMSTERM-LAG330-SECTION.II.HAZARDOUSINGREDIENTS""",::'."'"'"'..;.::","-"';",,".':.";".AIHTS,PRESERYATIYES,aSOLYEHTSPIGMENTsSflicaA""~(SeeOSHA29CFR$910.100VEHICLESOLVENTSADDITIVESOTHERS.TLY(Units)voluTLEZ-ppmALLOYSAHDMETALLICCOATIHGSLBASEMETAL)ALLOYSMETALLICCOATINGS'ILLERMETALPLUSCOATINGORCOIIEFLUXOTHERSTLY(Units)HAZARDOUSMIXTURESOFOTHERI.IQUIDS,SOLIDS,ORGASESTLY(Units)BOILINGPOINTI'Fe)AbouSPECIFICGRAVITYIHEO=IISECTIONIIIPHYSICALDATA1.25rcpevI'APORPRESSUREInvnHp,)VAI'OhDENSITYIAIRI)SOLUBILITYINWATERaterater,isciblePERCENTVOLATILEBYVOLUME(VIEyAPORATIONRATEI=II41MaterAPPEARANcEANDoooR.ghj,teMastic<<NoappreciableOdorFLASHPOINTIMettrodused)SECTIONIVFIREANDEXPLOSIONHAZARDDATAFLAMMABLELIIHITSLelEXTINGUISHINGMEDIASPECIALFIREFIGHTINGPROCEDURESUNUSUALFIREANOEXPLOSIOVHAZARDSdecomposition.

4THRKSHOLOLIMITVALUEHoneestablished.SeeOSHA29GFR1910r1000TableZ3t'FFECTSOFOVEREXPOSUREWhensrainorsandinreeatedinhalationofresirablefreesilicadustmaycausedelayedlungin)ury.EMERGKNCYANQFIRSTAloPROCKOURESFsClanSKIN:WashwithmildsoapandwaterINHALATION:Removetofreshair.INGESTION:Inducevomiting'andcallaSECTIONVlREACTtYITYDATA:i':STABILITYUNSTABLECONOITIONSTOAVOIOSTABLEINCQMPATABILITY(NaIatialtIaavaidJNONEHA~AROQUsotcoMosITIoNmooucTsHydrogenChloride,carbonNonoxideHAZARQOUSPOLYMERIEATIONMAYOCCURWILLNOTOCCURCONQITIONSToAVOIO~>lSECTIONVllSPILLSTEPSToBKTAKFNINCASKMATERIAI.ISAELEASEOORSPILLEOF~C,,~I~ORLEAKPROCEDURESs~~rJv.Removetosanitarylandfill.DisposeofinaccordancewithFederal,Stateandlocalregulationsregarding,pollution.rI~ri';A';a~A1~uQNRESPIRAIRYPROTECTION(SCei/TIvpaJPensrainQrsandNOSHarvSECTIONVIIISPECIALPROTECT'IONINFCNATIONVENTILATIONLOCALKXHAI'STNormalventilatioMECMANICAI.<CeaeraiiSPECIALOTHERPROTt'CTIVt'LOVESWaterimerviousOTHKRPROTECTIVEEQUIPMKNTEvfIROTtCIIONSECTIONIXSPECIALPRECAUTIONSPRECAUTIONSTOBETAKENINH4NOLINGANQSTORINGClosecontainersafterusinStoreabove32'Fandbelow100'F.OTHERGRECuTiobSAvocaprolongedcontactwithskin.DoNotTakeInternally.~'~~'Irs~'.a"~'v(I)ccPv THERMO-LAG350TWOPARTSPILLRESISTANCETOPCOATDATASHEETPRODUCTDESCRIPTION:THERMO-LAG350isatwopartspillresistanttopcoatwithaformulationdesignedtoprovidechemicalandcorrosionresistancetoprotectagainstabrasion,moisture,corrosivefumes,andchemicalcontact.PHYSICALPROPERTIES:Color:Finish-SolidsbyVolume:TheoreticalCoverage:MixingRatioByVolume:NetWeightPerGallon:StorageTemperature:ShelfLife:FlashPoint:WhiteGloss34.0+1.0XMixed50Sq.FtPerGallonPartA-4ToPartB-110.93+0.20lbs(Mixed)Kinimum-35'FMaximum-120'FProtect'romfreezing.Incoldweather,storematerialsinsideabove60'Funtiluse.6Monthsatrecommendedstoragetemperatures.Above135'FPotLife:SurfaceTemperature:Thinning:10hoursat60F8hoursat77F4hoursat100'FMinimum-40'FMaximum-120'FUsecleanwater.Forairspraythinupto10X;airlessspray,brushorroller,upto5X.TSI,INC.o32608RANNONAVE.oST.LOUIS,MO.63139o(314)352-8422oTelex:44-2384 IIIII THERMO-LAG350TWOPARTSPILL.RESISTANCETOPCOATDATASHEETCONTINUEDCHEMICALRESISTANCE:FREVENTCONTACTOCCASIONALCONTACTAlkaliSolutionsAlcohols'AliphaticHydrocarbonsAromaticHydrocarbonsSaltSolutionsFreshWaterWasteWaterMineralOilsVegetableOilsOrganicAcidsMineralAcidsOxidizingAgentsKetonesBASICUSE:EspeciallyformulatedtoprovidecompatibilitywhenusedintheTHERMO-LAG330-1SublimingMaterialSystem.THERMO-LAG350TwoPartWaterBasedSpillResistantTopcoatprovidesexcellentprotectionagainstwaterfl'ow,climaticvariations,chemicalattackandphysicalabuse.ThismaterialhasbeentestedinaccordwithASTME84Standardsbyanindependenttestinglaboratorywiththefollowingresults:FlameSpread:5FuelContributed:0SmokeDeveloped:0PACKAGED:5GallonKitsconsistingofoneshortfilled5gallonpailofPartAandaonegalloncanofPartB.

THERMO-LAG350TWOPARTSPILLRESISTANTTOPCOATDATASHEETCONTINUEDSURFACEPREPARATION:Thesurfaceshouldbeclean,freeoflooseandforeigncontaminantsanddry:atleast5Fabovethedewpoint.Moisturemeterreadings,usingaDelmhorstMoistureMeter,ModelDPmustbetakenandreadingsof20orlessmustbeobtainedpr'iortothetopcoatbeingapplied.MIXING:StircontentsofPartA,makingsurenopigmentremainsonthebottomofthepail.AddPartB(1galloncontainer)toPartA(5gallonpail).Mixwithapowermixeruntilthetwocomponentsarethoroughlyblended.Donotusemixedmaterialbeyondpotlifelimits.METHODOFAPPLICATION:Applicationcanbemadebyspray,rollerorbrushing.Acriss/crossapplicationtechniqueisrecommendedtohelpachievepin-holefreecoverage.APPLICATIONEQUIPMENT:Brush:UseNylonorsynetheticbristlebrushes.Rollers:Useshortnapsyntheticrollersforsmoothsurfaces.Uselongnapsynetheticrollersforroughsurfaces.

THERMO-LAG350TWO-PARTSPILLRESISTANTTOPCOATDATASHEETCONTINUEDAPPLICATIONEQUIPMENT:FluidAir~Ti~CaA'AirHose1D'at'1HoseIDAtomizingPressur'ePotPressureDeVilbissMBCorJGAorequalE2or5/16"3/8"78oror3/8ts1/275-100ps3.10-20psiNOTE:Lowambienttemperatureapplicationsorlongerhosesrequirehigherpotpressure.ForAirlessSra00.015"to0.019"2700-3000psi'/4"or3/8"MaterialHoseAtomizinPressure"IDManifoldFilter60meshNOTE:Useappropriatetipandatomizingpressureforequipment,appl'icatortechniqueandweatherconditions.DRYINGTIMEAT75'F:THERMO-LAG350TwoPartWaterBasedSpillResistantTopcoatdriestotouchinapproximately1hour;tohandleinapproximately5hours.Allowtodryforat1eastsevendaysbeforeexposuretoimmersionservice.Dryingtimewillvaryonambienttemperaturesandrelativehumidity.CLEANUP:Cleanallequipmentimmediatelyafterusewithwater,followedbyafinalwashingwithxylolorNo.8Thinner.

>rmApprovedSvdpetRvresvNO.Se-R13BTApprovslExorresAprrl30,19)IU.S.DEPARTMENTOFLA80RWAGEANDLABORSTANDARDSADMINISTRATIONBureauofLaborStandardsMATERIALSAFETYDATASHEETFormNo.LSS-DOSEMsy-I969MANUF+lglER'SHAMEADOREgggbecStreet,ity,StowondZIPCodeJerannonAv'e.SECTIONIEMERGENCY,TELEPHONENO.TRADENAMEANOSYNONYMSTHERMO-LAG350ResistantTopcoat"'t9>,=-.:','..':.:::';"',SECTIONIIHAZARDOUSINGREDIENTSPAINTS,PRESERVATIVES,dSOLVENTSPIGLIENTSCATALYSTTLVIUnits)ALLOYSAHOMETALLICCOATINGSBASEMETALALLOYSTLV(Units)VEHICLE2025ppyMETALLICCOATINGSSOLVENTSADDITIVES525ppFILLERMETALPLUSCOATINGORCOREFLUXOTHERSOTHERSHAZARDOUSMIXTURESOFOTHERLIQUIDS,SOLIDS,ORGASESTLV(Units)SECTIONIIIPHYSICALDATASOILINGPOINTPFelVAPORPRESSURE(mmHyolVAPORDENSITYIAIR-I)SOLUBILITYINWATER311SF0mlOSPECIFICGRAVITYIH30-IIPERCENTVOLATILESVVOLUMEI4l1.3034%.02APPE*RANGEANDooo~itepaint]ikeArOmatiCSOI.VentOdOrSECTIONIVFIREANDEXPLOSIONHAZARDDATAFLASHPOINTIMetrrpdrrSedl+135FTCCExTINGUIBHINGMEDIACPE+tin~is}ersSPECIALFIREFIGHTINGPROCEOUESFLAMMABLcLIMaTSI.eIUNUSUALFIREANOEXPLOSIONtrAZAROS THRESHOLDLIMITVALUEEFFECTSOFOVEREXPOSURFolonedorreeatedcontact-irritationmayoccur.EMERGENCYANOFIRSTAIQPROCEDURESEes-Flushwithwaterandgetmedicalattention..Inestion-DoNotinducevomiting-Callphysician>>>>gl'>><v>><:m..',",:.'i"'.",-":;",:,;SECTIONVlREACTIVITYDATA'"vl>>~STABILITY<UNSTABLE.STABLECONOITIOHS'toAVOIDIHCOMPATABILITY(NoIcrinlstoavbidJHAZARDOUSDECOMPOSITIONPRODUCTSHAZARDOUSPOLYMERIZATIONMAYOCCURWILL'NOTOCCURCONOITIOHS,TQAVOID~uv<v<<~<,<The<>>~SECTIONVllSPILLORLEAKPRSXDUmSTEPSTOBEtAKENINCASEMAtERIALISRELEASEOORSPILLEOills-wieumou-or'oakuimmediatelWASTEDISPOSALMETHODSanitaryLandfillp~~SECTIONVillSPECIALPROTECTlONINFemIATION'"Q"c"Q"'"/"'""'esiratorsforAromaticSolventsVfNTILATIOHPROTECTIVEGLOVESLOCALEXHAUSTMECMANICAL(CcnctoIf,'.<;~YesSI'ECIALOTHERErfI'ROTECTIONYesOTHERPRQtfCTIVfEQUIPMfHTL~J~(+<-~'SECTIONm.SPECIALPRECAUTIONSPRECAUTIONSTQBfTAKENIHHANDLINGAHOStORING32dB1"20FAbove32'FandBelow120FOreERPRECAUtIONSkAk>><'>>~v THERMO-LAGSTRESSSKINTYPE330-69DATASHEETPRODUCTDESCRIPTION:THERMO-LAGStressSkinType330-69iscomprisedofanopenweave,selfstiffenedsteelmeshusedtoprovideanenclosureovercables,cabletrays,andcabledropsand,provideaneasilyaccessiblerefurbishmentofsurfaceswhichpossessadequatecharacteristicstoreceivetheTHERMO-LAG330-1SublimingMaterialSystem.THERMO-LAGStressSkinType330-69isinherentlyresistanttodifferentialthermalexpansion,thermalstress,flutter,vibrationandothertypeofloading-potentiallyresultantfromearthquakeconditions.PHYSICALPROPERTIES:THERMO-LAGStressSkinType330-69shallbecomprisedofanopenweave,selfstiffenedsteelmeshtomeetthefollowingcharacteristics:StrandDiameter:MeshSize:Weight/Sq.Yd:0.019Minimum64Minimum1.75MinimumType"V"Stiffeners'dimensions:Height:Base:DistanceBetween:.29+0.04Inches.29+0.04Inches6+1InchesCHEMICALPROPERTIES:THERMO-LAGStressSkinType330-69ischemicallytreatedtoprovidereliablelonglastingcorrosioninhibitingproperties;TSI,INC.~3260BRANNONAVE.4ST.LOUIS,MO.631394t314)352-8422~Telex:44-2384 II THERMO-LAGSTRESSSKINTYPE330-69DATASHEETCONTINUEDBASICUSE:THERMO-LAGStressSkinType330-69shallbeinstalledinsuchamannerastoprovideacompleteandcontinuouswrapoverallareastoreceive.theTHERMO-LAG330-1SublimingMaterial'ystem,withtheexceptionofjunctionboxesandstructuralsupportentities.SURFACEPREPARATION:Priortouse,thesubstrateshouldbeclean,freeofloosedirt,greaseandothercontaminants.Nospecialsurfacepreparationisrequired.METHODOFAPPLICATION:Bestresultsareobtainedifeachindividuallengthofeachindividualsectiondoesnotexceed10feet.Eachsectionshouldoverlapeachpre-cedingsectionbyatleast6inchesorfastenedtotheprec~2ingandfollowing.sectionbyaflangefacsimilehavinga1inchlip,minimum.Circumferentially,twosectionsarepreferred.Theskinshallbetightandallflangesandbuttjointsproperlyfastened.Thesectionsshouldbesecuredtoeachotherbyusingapprovedmechanicalfasteners.Themaximumdistancebetweenfastenersshouldbe6inches.

I THERMO-LAG330-70CONFORMABLECERAMICINSULATORDATASHEETPRODUCTDESCRIPTION:THERMO-LAG330-70ConformableCeramicInsulatorisalightweightandflexibleceramicblanket.Itismanufacturedfromlongceramicfibers.TherearenobindersaddedtotheTHERMO-LAG330-70ConformableCeramicInsulator.Itisahighlyefficientmaterialhavinglowspecificheat,excellentresistancetothermalandmechanicalshock.PHYSICALPROPERTIES:Color:*ContinuousUseLimit:MeltingPoint:FiberDiameter:SpecificHeatat1093'C(2000'F):SpecificGravity:White1260'C(2300'F)1760'C(3200'F)2-3microns(mean)1130J/kg'C(.27Btu/lb/'F)2.73g/cm3*TheContinuousUseLimitisdeterminedbyirreversiblelinearchangecriterianotproductmeltingpoint.TSI,INC.43260BRANNONAVE.~ST.LOUIS,MO.631394t314)352-84224Telex:44-2384 IIIIII THERMO-LAG330-70CONFORMABLECERAMICINSULATORDATASHEETCONTINUEDCHEMICALPROPERTIES:AluminumOxide:.IronOxide:MagnesiumOxide:SodiumOxide:LeachableChlorides:SiliconeDioxide51.8%48.0%0.04%0.01%0.1%LessThan10ppmCalciumOxide:0.02%TitaniumDioxide:0.002%BASICUSE:THERMO-LAG330-70ConformableCeramicInsulatorisusedforinsulationen-hancementoftemperaturesensitivecomponentsandisdesignedtoprovideequalcompatibility,efficiencyandgreaterheatresistancewhenusedinconcertwithTHERMO-LAG330-1SublimingMaterialSystem.SURFACEPREPARATION:Nospecialsurfacepreparationisrequired.METHODOFAPPLICATION:THERMO-LAG330-70ConformableCeramicInsulatorshall-bewrappedinsuchamannerastobecompleteandcontinuouswithnogapsorholes.Whentheapplicationo'ftheTHERMO-LAGStressSkinType330-69andTHERMO-LAG330-70ConformableCeramicInsulatoriscomplete,a"cacoon"effectshouldbepresent.STORAGE:THERMO-LAG330-70ConformableCeramicInsulatorshouldbekeptinitscontainerssealedwhennotinuse.Storeofftheground.-

FIBERGLASSARMORINGDATASHEETPRODUCTDESCRIPTION:TheFiberglassArmoringisalightweight,electricalglassarmoringfabricforusewiththeTHERMO-LAG330-1SublimingMaterialSystem.PHYSICALPROPERTIES:Color:Finish:Type:Ounce/Sq.Yd.Thickness(Inches):*TensileStrength(lbs/in):Yarn:Knit:TemperatureofDecomposition:Warp:75Fill:Warp:150-1/0-Fill:WeaveType60150-1/0circa1600'FWhiteMatte"E"TypeFiberglassFabric1.0+0.20.005+0.001*Minimumaveragebreakingstrengthpoundsperinch(ASTMMethod578-49).BASICUSE:TheFiberglassArmoringisspeciallyprovidedforuseinconnectionwiththeTHERMO-LAG330-1SublimingMaterialSystem.Itprovidesastrongmechanicalbaseorarmoringasrequir'edforfieldapplicationfortheintendeduse.TSI,INC.o3260BRANNONAVE.oST.LOUIS,MO.63139o(314)352-8422oTelex:44-2384 III ENGINEERINGREPORTONONE-HOURASTM-E-119FIRESIMULATIONFACILITYFIRETESTFOLLOWEDBYASHORTTERMWATERHOSESTREAMIMPACTTESTONANUCLEARFACILITYCLASS1ECABLETRAY,CONDUITS'ANDAIRDROPASSEMBLYPreparedforTSI,INC.3260BRANNONAVENUEtST.LOUIS,MO63139By'essonAndAssociates,Inc.P.0.Box1082Norman,Oklahoina73070(August1981)WzssoNhNDAssoclhTES,IN TABLEOPCONTENTS'ECTIONE'AGENO.LISTOPPIGURESo~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~i~~~oiiLISTOFTABLES~~~~~~~~o~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~o'~~~~~~~oiv~INTRODUCTION~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~o~~~~~~~~~~~~~~~~1IIIoTESTPROCEDURESos~~s~~e~~~~~~~~~~~~o~~~~~~~~~~~o~~~~~~~~~~~~~ot~~~~2a.OneHourFireTest......................""".".."~.2bWaterHoseStreamTest.........'"-.."."..".""."2coElectricalCircuitryContinuityTestsoo~o~~~~~~~~e~~~~~~~~~~~~~5II0TESTSPECIMENI~~~~~~~~~~~~~~~~~~~~0~~~~~~~~~~~~~~~~~~~~~~~~0~~~~~~7Ia.PreparationofTestSpecimen............................~....~.7b.TestSpecimenPhysicalDetails.....~..~".~.".."~~""7c.VerificationofSublimingCoatingEnvelopeThickness..........'.13IVoPIRETESTINSTRUMENTATIONe~~~~~~~~~~~~~~~~~~~~~~~s~~~~~~~~~~~~~'~~QV.FIRETESTOBSERVATIONS....~...~.~~.~~~."~.~..~..~17a.DetailsofPireTest....~..~..............~~.~~..~~.~.~~~~~...17b.VisualObservationsMadeDuringThePireTest......"~17c.DetailsoftheWaterHoseStreamTest."."."..."..".19d.VisualObservationsMadeDuringtheWaterHoseStreamTest.~19VIoRESULTSOPPIRETESTo~~~~~~~~~~~~~~o~~~~~~~~~~~e~~~~~~~~~use'~~~~.~22VIIRESULTSOPWATERHOSESTREAMTEST.~~~~~~~.~~~~~.~"~~~~26VIII.CONCLUSIONSANDOBSERVATIONS.~~.........~.".~..~~~.~.~.26IX.38X.EXHIBITS:1.TSITechnicalNote80181,"TfEZRO-LAG330-1SublimingCoatingEnvelopeSystemApplicationProcedures,dated8/81.2.ANI/MAERPSTANDARDFIREENDURANCETESTMETHODTOQUALIFYhPROTECTIVEENVELOPEFORCLASS1EELECTRICALCIRCUITS(NOTDATED)3.CopyofOriginalHoneywell-BrownChartRecordingofThexmocouplesInstalledInsidetheTSICableTray,Conduits,andAirDropTestSpecimen,dated7August1981.WZSSOXaXOASSOCIATES,IX FIGURE101213LISTOFFIGURESFIGURETITLEASTM-E-119TESTMETHODTIME-TEMPERATURERELATIONSHIP~~ASTM-E-119TESTMETHODFIRETESTSET-UPINCIDENTHEATFLUXLEVELASAFUNCTIONOFFIREDURATION/EXPOSURETIMETestSpecimenCableTrayAssemblyCableIntegrityMonitorxngCircuits.......................................-......TypicalSampleofThermo-Lag330-1SublimingCoatingEnvelopeSystemforCableTrayProtectionBeforeInstallationAroundCableTraySchematicIllustrationoftheTestSpecimenCableTrayAssemblyBeforeInstallationoftheThermo-Lag330-1SublimingCoatingEnvelopeSystemPhotographoftheTestSpecimenCableTrayAssemblywiththeThermo-Lag330-1SublimingCoatingEnvelopeSystemInstalledExceptfortheAirDropCablePhotographofTestSpecimenCableTrayandAirDropAssemblyFullyProtectedwiththeThermo-Lag330-1SublimingCoatingvelopeSystem~~~'~~~~~~~~~~~~~~~y~~~~~~~~~EnLocationofTestThermocouplesintheCableTrayandAirDropTestAssembly.....o.o......o...........oo.-.......o.......oo.o.ComparisonoftheRequiredASTM-E-119TestMethodTime-TemperatureHi.storywithActualMeasurementsDuringtheOneHourASTM-E-119TestontheThermo-Lag330-1SublimingCoatingEnvelopeSystemforaCableTray&ondui.tandAirDropAssembly'hotographofTestCableTrayandAirDropAssemblyandTestInstrumentationo~~o~~~oo~o~~~o~~ooooo~~0~~~0~~tt~oooolooo~PhotographofCableTrayandAirDropTestAssemblyAfter65-MinutesofExposuretotheTSIASTM-E-119FireSimulationFacilityPhotographofClass"A"1250GPMWat'erPumperUsedfortheWaterHoseStreamTestontheFireExposedCableTrayTestSpecimen...TSZAS%8-E-119FIRESIMULATIONFACILITY:OneHourFireTestonThermo-Lag330-1SublimingCoatingEnvelopeSystemforaCableTray&onduitsandAirDropAssembly:ResponseCharacteristicsofElectricalCableCoverings................~..~~~.......~..TSZASTM-E-119F1RESIMULATIONFACILITY:OneHourFireTestonThermo-Lag330-1SublimingCoatingEnvelopeSystemForaCableTrayWonduitsandAirDropAssembly:ResponseCharacteristicsofElectricalCableCoveringsPAGENO.1214161820212324WEssoNANDAssocIATES,Iwc.

FIGURERUNNER1415161718LISTOFFIGURES(Continued)FIGURETITLETSIASTM-E-119FIRESIMUIATIONFACILITY:OneHourFireTestonThermo-Lag330-1SublimingCoatingEnvelopeSystemfor'aCable.Tray-Conduit=-andAirDropAssembly:ResponseCharacteristicsofElectricalCableSurfaceCoveringsTSZASTM-E-119FIRESIMULATIONFACILITY:OneHourFireTestonThermo-Lag330-1SublimingCoatingEnvelopeSystemforaCableTray-ConduitandAir,DropAssembly:ResponseCharacteristi.csofElectxicalCablesinthe"AirDropSection"TSIASTM-E-119FIRESIMULATIONFACILITY:OneHourFireTestonThermo-Lag330-1SublimingCoatingEnvelopeSystemfor'CableTray-ConduitandAirDropAssembly:ResponseCharacterisitcsofCableTraySurfaceandAmbientAirTemperaturesPhotographofWaterStreamBeingAppliedtotheCableTray,ConduitandAi'rDropAssemblyAfterExposuretotheOneHourFireTestwitha14.InchDiameterHoseLinefromaClass"A"1250GPMPumperTruckClose-UpoftheContactofthelbInchDiameter,15DegreeAngleDispersedWaterStreamwiththeCableTray,ConduitandAirDropAssemblyTestSpecimenPAGENO.252728293019Close-UpofEnergizedCableIntegrityMonitoringCircuitDisplay,PanelImmediatelyFollowingtheWaterHoseStreamTest,onaPireTestedCableTray',ConduitandAirDropAssembly...............312021PhotographoftheThermo-Lag330-1SublimingCoatingEnvelopeSystem.ProtectedCableTray,ConduitsandAirDropTestAssemblyFollowingtheOneHourPireTestandWaterHoseStxeamTestPhotographoftheTSICableTray,ConduitsandAiiDropTestSpecimenwithPortionsoftheProtectiveCoveringRemoved33342223Photographof-theInteriorSurfaceoftheCableTray,Condui.tsandAirDropTestSpecimenThermo-Lag330-1SublimingCoatingEnvelopeSstemAftertheOneHourFireTestandWaterHosePhotographofaSectionofElectricalCableBeingRemovedfromaCableBundleintheTSICableTray,ConduitsandAirDropTestSpecimenAfteraOneHourFireTestandWaterHoseStreamTest..36PhotographoftheInteriorofanElectricalCableintheTSICableTray,ConduitsandAirDropTestSpecimenAfterTheOneHourPireTestandtheWaterHoseStxeamImpingementTest.....,.37YStreamTest35-iii-WESSONANDASSOCIATES,INC.

LISTOPTABLESTABLENBSERTABLETITLEPAGEHO.IIdentificationofCablesinCableTraandAirDrTestopSpecimen~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~8DLocationofTestThermocoup1es..;........................"..15-iv-WZSSDN~ASSOCuTES,ht ONE-HOURASTM-B-119FIRESIMULATI(NFACILITYFIRETESTFOLL@MDBYASBORTTERMMATERHOSESTRE'JQCIMPACTTESTONANUCLEARFACILITYCLASS1BCABLETRAYSCONDUITANDAIRDROPASSEMBLYIaINTRODUCTIONthebasicjauposesofthisEngineexingTestReportaretopresentanddis-cussthe'ag~iaentalresultsobtainedfreea'One&our'SXH-8-119Fir>>Test-an&MaterBoseStreamImpactTestonaThermo-Lag330-1SublimingCoatingEnvelopeSystcaforaNuclearPlantClass1BelectricalcircuitsinstalledinaLadderhackCableTrayandAirDropAssembly.Accordingtothemanufacturer(TSI~Inc.);allofthefixeandwaterhoseCstreamtestedThezmo-Lag330-1SubliidngCoating.EnvelopeSystemmaterialswereaanufactuxedandproducedinstrictaccordancewithalloftheapplicableQualityControlandQualityAssuranceRequirementspresentedinAppendix'h'oBTP-9.5.-1t'NRCSuppleaentalGuidance,NuclearPlantFixeProte'ctionFunctionalResponsibilities,hdministxativeControlsandQuality*Assurance(seeReference'1').Also,accoxdingtotheaamxfactureroftheThezmo-Lag330-1SublimingCoatingEnvelopeSystem(TSI,Inc.)theEnvelopeSystesLutilizedforthetestingasre-portedhereinwaspreparedinstrictcanpliancewiththe7lpplication,proceduresaspresentedinExhibit'1'o.thisEngineeringTestReport./TheNuclear'PlantClass1BCableTra+Conduit'andAirAssemblsuccess-fullssedallofthealicableDesiPerfonnance'ndrationalCriteriasifedinthea'icablesectionsofANI/HAERPStandazdFireEnchxrance'Tie'stmethodtoalifaProtectiveforClass1BElectrical'CircuitsandtheNuclearlatoNuclession10CFRPart50FireProtectionansdated19November1980FinalRule.ramforWBSSONumASSOCm~IZ II-TESTPROCEDURESTheTestProceduresinvolvedintheTestProgramreportedhereinspecifiedtheuseof'Specific'roceduresfortheOne-HourFireTest,theWaterHoseStreamTestandtheCableTrayAssemblyElectricalCircuitryContinuityTests.Eachofthesethree(3)separateTestProceduresaresummarizedinthefollowingsub-sections.A.One-HourFireTestsTheFireTestingProceduresarespecifiedinParagraph3.4.1ofANX/MAERPStandardFireEnduranceTest.MethodtoQualifyaProtectiveEnvelopeforClass1EElectricalCircuits(seeExhibit2tothisreport).Basicallythisone-hourFireTestisaonehourexposuretothetemperature-timecurveofASTM-E-119-76(ANSIA2.1).Foreaseofreference,Figure1presentsthisASTM-E-119-76Time-TemperatureCurvefortheexposureperiodofinterest.AsshowninFigure1,theTestSet-UpInternalAirTemperaturestartsattheprevailingambientairtemperature(TestRoom'emperature),reachesatemp-eratureofabout1000Fafterfive(5)minutes,atemperatureofabout1550Fafter30minutesandatemperatureof1700Fafterone-hour.Baseduponwidely0acceptedcrtieria,thisvariationinthetime-temperaturecurvealsomeansavariationintheIncidentHeatFluxuponany'Target'xposedtothethistime-temperaturerelationship.ItiscommonlyacceptedthattheOne-HourASTM-E-119TestMethodproducesa'TimeAveragedIncidentHeatFlux'fabout24,500BTU/HR-FTforone-hour'sexposure,34,500BTU/hr-ftfortwohoursexposure,222and42,000BTU/hr-ftforthreehoursexposure,asisshowninFigure2.Itisalsoimportanttonote,forsubsequentexperimentaldataanalyses,thatintheASTM-E-119TestMethodabout20percentoftheheattransferisbycon-vectionandabout80percentisbyradiation.Thus,theactualamountofthe80percentradiantheatthatwillbe'absorbed'ythe'Target'sstronglydependentupontheTarget'sRadiationViewFactor,.thespectralemissivepropertiesofthenaturalgasflamesandthespectralreflectance.propertie'softheThermo-Lag330-1SublimingCoatingEnvelopeSystemexternalsurface.B.'WaterHoseStreamTestsTheWaterHoseStreamTestProceduresarespecifiedinParagraph3.4.2ofANI/MAERPStandardFireEnduranceTestMethodtoQualifyaProtectiveEnvelopeESSONANDASSOCIATES~INC+

.0I"-I.Ig:.!I.i".L.'~'-i-'t.,I'.~.I:-lIe-.r.j!".:;:,'j:-1~~i2<<<lltII.3.i~.'l.IeJ.t,'I<,<e~e!I~!IootI.I'II-I:16IteIe'200:I00OOP;.II~I":I!IIeetj>III-~I2~~I;;.I<eI'jIj-lIIjlI-j:II~IeIeII'I,~)I.Il<j.,Ie.i'I:.I.tIj..ie2Ie.I-i~rl.e-I"IeItASTM-E-119TEST.METHODTIMETEMP~..I~IeRE'EL.4I~-ILATXONSHXP~~I~"2j]3~,I..Il.I~J-2I.2.I.lIjIjI-It.'ee-)-I--.!I:)~,,i:,:II~!Ilil:!I:II"I'lihI*'"i':I~IiJ..IJ&.J.i.lIIh;--III4~II.I'.II~eeeIIIee~I~eI.iI~.'I.~~~e~~~I~LIi.1.I.'1.<20-K,j2OJ-'-9TES-I-t-lII-(-'SUREnut1ee-j~I~I-"-'.-170-:.--2Ie-80LI'II1.I.iI~ee'eIft':.I

FIGURE2sASTM-E119TESTMETHODFIRETESTSET-UPINCIDENTHEATFLUXLEVELASAFUNCTIONOFFIREDURATION/EXPOSURETIMEIW01AMu50~403020TIMEAVERAGED'INCIDENTHEATFLUXESONEHOUREXPOSUREs24<500BTU/hrft2TWOHOUREXPOSUREs34g500THREEHOUREXPOSUREs42i00010060120180 forClass1EElectricalCircuits(seeExhibit2tothisreport).This'xhibitpermitstheuseof'one'f'three'pecificTestProcedures.IntheWaterHoseStreamTestreportedhere'in,theTestProceduresspecifiecbyParagraph3.4.2(3)wasutilized.Thisproceduresisasfollows:"Thestreamshallbedeliveredth'rougha14inchnozzlesetatadischargeoangleof15withanozzlepressureof75psiandaminimumdischargeof75gpmwiththetipofthenozzleamaximumof10feetfromthesystem."Thisprocedurealsorequiresthatthehosestreambeapplied(tothesystem)foraminimumof29minutes.C.ElectricalCircuitContinuitTests;Paragraph3.5ofAMI/MAERPStandardPireEnduranceTestMethodtoQualifyaProtectiveEnvelopeforClassIEElectricalCircuits(seeExhibit2tothisreport)requiresthefollowingCriteriabemeetfortheone-hourPireTest:"3.5Thetestsshallbeconstitutedafailureifanyofthefollowingoccur!1.CircuitsfailorfaultduringthefiretestasrequiredinTest1-(ASTM-E-119-76one-hourexposuretest)orfailduringthehosestreamtest."Thus,oneoftherequiredtestconditionsistocontinuouslymonitorasufficientnumberofelectricalcircuitsin'.theTestSpecimentodetectfailurecircuittocircuit(conductortoconductorshortcircuits)gcircuittosystem(conductorcontinuity)gandcircuittoground(shortcircuits,conductorstoground).MonitoringalloftheconductorsintheCableTray,ConduitandAirDropTestAssemblywouldbeaveryarduous,ifnotimpractical,task.There-fore,selectedcablesintheTestSpecimenCableTrayAssemblywereinstru-mentedtomonitoreachofthefollowingthreeparametersc1.Twocables,onepowerandonecontrolcableintheTestSpecimenCableTrayAssemblywasconnectedtoashortcircuitdetectioncircuitasshowninFigure3-A.2.Twocables,asidentifiedinC.labove,wasalsoconnectedtoacontinuitymonitoringcircuitasshowninFigure3-B.3.Twocables,asidentifiedinC.labove,wasconnectedtoagroundshortcir-cuitdetectioncircuitasshowninFigure3M.Thisproceduregivesatotalofsix(6)instrumented'cablesintheTestSpecimenCableTrayAssemblyformonitroingofcableintegrityduringboththeone>>hourFire.TestandthesubsequentWaterHoseStreamTest.<<5<<

+24VDCTypicaLCableISignaiC+24VDCIhTypicalCircuittoCircuitMonitoringCharmIt'AbTypicalCircuittoSystemMonitor~Channel24VDCSignalcMC-Typical-CircuittoGrc~MonitoringChannelPIGURE3aTestSpecimenCableTrayAssemblyCableIntegrityHonitori,ngCircuits XIITESTSPECIMENAPrearationofTestSecimenProtectiveEnveloecSuggestedTestSpecimenLayoutsarepresentedinANIfHAERPStandardPireEnduranceTestgtethadtoQualifyaProtective.EnvelopeforClass1EElectricalCircuits(seeExhibit.2tothisreport).InthissectianaftheTestReport,vevillsumaarizethemanufacturer'spreparationoftheCableTrayConduitandAirDropAssemblyThermo-Lag330-1SublimingCoatingEnvelopeSystem.AsexplainedindetailinExhibit1tothisreport>theprotectiveenvelopeconsistsof'clamshellarrangement'hichfitsall-aroundtheTestSpecimenCableTrayAssembly.ThisenvelopeconsistsofaninnerlayerofTherma-LagStressSkinType330-69'0.625inchvet(0.469inchdry,25percentshrinkageinairless.sprayedvetThermo-Lag330-1coating)coveringafThermo-Lag330-1SublimingCoatingmaterial,aoutercoveringoflightveightPiberglassClothArmoringandathintopcoatofThermo-Lag330-1SublimingCoatingmaterialafsufficientthicknesstogustcovertheFiberglassArmoring.Thedetailpre>>parationandThermo-Lag330-1SublimingCoatingmaterialApplicationProceduresarepresentedinExhibit1tothisreport.AtypicalclamshellsectionoftheThermo-Lag330-1SublimingCoatingEnvelopeSystem,priortainstallation~aroundtheTestSpecimenCableTrayAssemblyis":shmcninPigure4,,B.TestScimenPhsicalDetai.lsdAsshownbyFigure5,theTestSpecimenCableTrayisastandard14inchvideby44inchhighLadderBackElectricalCableTrayfabricatedintheformofaU-Bend,viththe.dimensionsbeing36incheslongby32incheshigh.Asinglecable'airdrap'salsoincorporatedintheTestSpecimen.Atotalof27cablesareinstalledintheTestSpecimenCableTrayAssembly(SeeTableIforindividualelectricalcableindentification).Figure6presentsaphotographoftheTestSpecimenCableTrayAssemblyviththeThermo-Lag330-1SublimingCoatingEnvelopeSysteminstalledonallportionsoftheCableTrayviththeexceptionofthe'airdrop'able.Pigure6alsoshowstheleadsofthethermocouplesinstalledvithintheTestSpecimenCableTrayAssemblyformonitoringofvariousitemsduringtheone-hourFireTest.AphotographofthecompletedTestSpecimen,mountedforinsertionintotheTSIASTM-E-119FireSimulationFacilityispresentedinFigure7.Inthisphotograph,the'airdrop'ablehashadtheThermo-Lag330-1SublimingCoatingEnvelopeSystemaddedtotheairdropcable.IESSONhNDASSOcmrZS,INC

NOTE:THERttO-LAGSTRESSSKINTYPE330"69ISPLACEDNEXTTOCABLL'f'AY(NON-FIREEXPOSEDSIDE)~-.THERxiO-LAGSTRISSSKINTYPF.330-Ci9.""2~THERMO"LAG330-1SUBLI."'iINGCOATItlbFIGURE4:TYPICALSlQIPLEOF'HERMO-LAG330-1SUBLItiIt'lGCOATINGENVEL<if'F.SYSTEMFORChliLETRAYPROTECTIONiiEFOREINSTALLATIONARC'I'ND~.CABI,ETRAY

asit8".aaas%43/asseQaQN3Sh~OnOutsideofwire4OnInteriorSkinSurfaceQInChamber(TrayAirTemp.)FIGURE5:SCHEMATICILLUSTRATIONOFTHETESTSPECIMENCABLETRAYASSEMBLYBEFOREINSTALLATIONOFTHETHERMO-LAG330-1SUBLIMINGCOATINGENVELOPESYSTEM(FORCLARITY,ALLCABLESARE.NOTSHOWN}

CABLENUMBER123456789101112131415161718192021222324252627TABLEIIDENTIFICATIONOFCABLESINCABLETRAYANDAIRDROPASSEMBLYTESTSPECIMENELECTRICALCABLEIDENTIFICATION3C-W0235ADD7530-ADD7438~I3C-8AW6ITTTYPEW90CP122-MSHAe2C-W-1210000078-0000228W2C6AW6PRMAGENTCRANECABLE12C-W-045-1507054-07004SUM%MY:7Size2CCables10Size12CCables10Size3CCablesTOTAL:27ElectricalCablesinLadderBackCableTray-10-WESSONANDASSOCIATES,INC+

TESTSPECIMENCABLETRAYWITHTHE.THERMO-LAG330-lCOATINGENVELOPESYSTEMINSTALLEDONTHE"U"PORTIONONLYfi"U"LEGSUPPORTS-NOTYETTHERMALLYPROTECTED.AIRDROPCABLE-NOTYETTHERMALLYPROTECTEDTESTTHERMOCOUPLELEADSFIGURE6:PHOTOGRPAHOFTHETEST'SPECIMENCABLETRAYASSEMBLYWITHTHETHERMO-LAG330-lCOATINGENVELOPESYSTEMINSTALLEDEXCEPTFORTHEAIRDROPCABLEfiIVESSONAVOASSOCIATES,INC.I IIII ITSIASTM-E-ll9FIRESINULATIONFACILITYTESTSPECIHENCABLETRAYANDAIRDROPASSEHBLYREADYFORINSERTIONINTOTESTFACILITYFORTHEONE-HOURFIRETESTFIGURE7:PHOTOGRAPHOFTESTSPECIHENCABLETRAYANDAIRDROPASSEHBLEFULLYlROTECTEDWITHrHETHERHO-LAG330-1SUBLIHINGCOATINGENVELOPESYSTEHI-12-IWl:.SSOVANDASSOClATES,INC.

C.VerificationofSubliminCoatinEnveloeThickness:Usingasharppoint'penetrationtype"metallicgauge,theAuthorverifiedthattheThermo-Lag330-1SublimingCoatingEnvelopeSystemvariedinthi:ckness(dryfilmthickness)fromalowof0.460inchestoahighof0.475inches.Thisisveilwithinthecanmerciallyaccepteddryfilmthicknessmeaurementsof+5percentofthenaninalthicknessforairlesssprayingtechniques.InthespecificcaseoftheTestSpeciment,the'nominaldryfilmthickness'houldbe0.469inchesfora'vetfilmthickness'f0.625inches.TheAuthoralsoverifiedthatthecuredsurfaceoftheThermo-Lag'330-1SublimingCoatingEnvelopeSystemhadnotcracked,spalledorflakedandthatitappearedtobeaconventionalfinishforthistypefireproofingmaterial.ZVTESTINSTRUMENTATIONTheTestInstrumentationconsistedofthefollowingch.Twelve(12)Chranel/AlumelThermoco'uplesformeasurementofcablesurfacetemperatures,LadderBackCableTrayinteriorsurfacetemperatureandCableTrayambientairtemperaturebeneaththeprotectiveenvelope.ThelocationsofthethermocouplesareshownschematicallyinPiguxe8.TableIIpresentsalistingofthetemperatur'emeasurementforeachofthetwelve(12)"TestaThermocouples.B.Six(6)Chrcxnel/AlumelThermocoupleswereusedforairtemperaturemeasure-mentsinsidetheTSIASTM-E-119FireSimulationFacility.C.ThetwelveTestSpecimenThermouplereadingsvererecordedonaHoneywell-BrownElectronicChartTypeRecorder.Thisrecorderhasanautanaticcoldreferenceincorporatedintherecordermechanism.Exhibit3presentsacopyoftheorig'inaltemperaturereadingsforthesethezmocouples.Figure.9presentsaccxnparisonof.theAS~-E-119TestMethodrequiredTime-TemperatureCurvewiththe'maximumthermocouplereading'ndtheoverallaverageofthethexmocouplereadingin,theareaoftheTestSpecimenvithintheTestFacility.Asshown,theactualASTM-E-119PireSimulationFacilityTime-Temperature'urv'everyslightlyexceedstherequirementsoftheASTM-E-119TestMethod.FormanualcontroloftheAS'I8-E-119FireSimulationFacilitytime-temperaturerelationshiptwoOmegaDigitalTemperature.Recorders,'odel175and179,werealsoused.Amanualreadingwastakeneveryfive(5}minutesfromthesevisualRecordersforuseintheASTM-E-119FireSimulationFac'ilitytemperaturecontrol.-13-ESSONAND.ASSOCIATES,IN

8ll14'r.31>tg~~rr43/'6"8THERMOCOUPLENUMBERTHERMOCOUPLELOCATIONOnOutsideofwirek.OnInteriorSkinSurfaceInChanker(TrayAirTemp.)FIGURE8:LOCATIONOFTESTTHERMOCOUPLESINTHECABLETRAYANDAIRDROPTESTASSEMBLY(FORCLARITY~ALLCABLESARENOTSHOWN)

--TABLEIINUMBER1012LOCATIONOFTESTTHERMOCOUPLESTHERMOCOUPLELOCATION3C-W023.5ADD7530'-.ADD7438ElectricalCable2C-6AW6PRMagentCraneCable2C-W-1210000078-0000228ElectricalCable12C-W-023-5ADD7530-ADD7438ElectricalCable3C-W023.5ADD7530-ADD7438ElectricalCable3C-W023.5ADD7530-ADD7438ElectricalCable3C-8AW6ITTTYPE90CP122-MSHAElectricalCable3C-W023.5ADD7530-ADD7438ElectricalCableCableTrayInteriorAirTemperature3C.-W023.5ADD7530-ADD7438AirDropElectricalCableLadderBackCableTrayInteriorSurfaceTemperature3C-W023.5ADD7530-ADD7438AirDropElectricalCableNOTE:SEEFIGURE'8FORPHYSICALLOCATIONOFTESTTHERMOCOUPLES

~~~-r~~I'~'cc0)L)I~~~H0R0H~-.5~"'M7))>>Ia'>>".-:2000"~a,*a1500tI"i.:~~aI;-"1000-:500I-I'~I.I'I'"'.'0a~I!'IGURE9:'.~'...'.~...:aaIIi,.:I.COMPARISONOFTHEREQUIREDASTM-E-119TESTMETHODTIME-TEMPERATURE'HISTORYWITHACTUAL-':,:".'-MEASUREMENTSDURINGTHEONEHOURASTM-E-199TESTONTHETHERMO-LAG330-3.SUBLIÃZNGI~COATINGENVELOPESYSTEMFORACABLETRAYCONDUITANDAZRDROPASSEMBLYIIaaaIct~IiIa~cI..'.i'I~~I'afa~I~I~~1a7~c.~~iIa7IccIc--.c--7...I.'.aI'~Ia~c.~a.I,IaI'Iiic~~7'~~II':~~Ia~I-c~~'I'i-.t>>,II~crII>>i.~~I-'.":-*i'-I-"I':I'II7'~~'I~a))~CrII~)~~III.,ITZHETEHPERcaUTREHZETORY>>PER~IcASTME-119TEST,METHOD'"'"I-I~MAXIMUMINDIVIDUALT/CTIME~ERATUREHISTORYDURINGTHEF1RETEST*TSZASTM-E-119FIRESIMULATIONTEST,PACILZTY'%AVERAGETIME-TEMPERATUREFORALLT/C'sZNTHEUPPERAREAQFITHE:i,TSZASTME119FIRESIMULATIONTEST'PACIZZZTYII-aa17Ii~~~~I-':.i..)r~a~~aIc*!'I.'Ia>>aa~~~:;.;t:-:I""I!.),aI'.~'..';..IZ~)~,~l:I~:t-~a~aFf~:c)IaI7>>rlWWWWWWWWWWWWWcI".I"70:20>>:,,"30)',':::I'40",:I",50.j:(,i60ai'0.I~I~TSI'STM-E-119PIRE.SIMULATIONFACILITYEXPOSURETIME-Minutes'IIIaI~cIa~;~'.J..:a"i-I~~10F~.Ia.aI:I:--',,:'.HRW:8/12/81I~J.'a~>>7I~I IIIII Figure9apresentsaphotographoftheCableTrayandAirDropTestAssemblythermocouple,cableintergritymonitoringandtemperaturemeasurementrecordingarrangementwiththeTestSpecimeninplaceintheTSIASTM-E-119FireSimula-tionFacilityduringthecourseoftheone-hourFireTest.VFIRETESTOBSERVATIONSA.DetailsoftheFireTest:TheFireTestrecyxiredbyExhibit2tothisreport,wasconductedon6August1981.TheFireTestwasstartedat12:20PMandwasconcludedat1:25PM.TheactualFireTestDurationwasOne-HourandFive(5)MinuteswithexposuretotheASTM-E-119TestMethodTime-TemperaturerelationshipintheTSIASTM-E-119FireSimulationFacility.Thetwelve(12)thermocouplesusedforthevariouselectricalcable,tray.surfaceandtrayairtemperaturemeasurementswererecordedonceevery3minutes(15secondsbetweenindividualthermocouplereadings).B.TheAuthormadethefollowingvisualobservationsduringthecourseoftheFireTest:1.Thetemperaturerecorders,chartsandvisual,werecheckednotlessthanonceeveryfiveminutes.2.Afterapproximately30-minutesoffireexposure,aslightyellowish'mokeobservedtobeescapingfromaround.theupperhorizontallegentryoftheTestCableTrayAssembly.Thelocationoftheescapingsmokeandthecolorofthesmokeindicatesthatsomedecompositionwasoccurringinelectricalcablecoverings.However,asurveyofhlloftheelectricalcabletemperaturesbeingmeasuredwouldindicatethatthecablecoveringsare'below'heexpecteddecompositiontemperature.Itwastemporarilyconcluded,baseduponexistingcableintegrityandlackofshortcircuitsaswellasthecablecoveringtemperaturemeasurements,thatiftheyellowishsmokewasduetocabledecomposition,thenitmustbeoccurringfromsomecableindirectcon-tactwiththeLadderBackCableTraymetallicsurfacenearthe,upperlegconnectiontotheASTM-E-119FireSimulationFacilityfrontface.3.After45minutesoffireexposure,slight'cracking'asobservedintheThexmoLag330-1SublimingCoatingEnvelopeSystem"CHARFORMATION"ontheairdropenvelopeandtheupperhorizontallegenvelope.TheseobservationsweremadethroughtheviewingwindowsoftheTestFacility..SuchcrackinginthecharformationisnormalandhasbeenrepeatedlyobservedbytheAuthorinotherThermo-Lag330-1SublimingCoatingfiretestsonplates,Beams,etc.-17<<LESSONAND,ASSOCIATES,INC.

IIIII ASTM-E-119FIRESIMULATIONFACILITY>>>>Q>>ELECTRICALCABLELEADSTHERMOCOUPLELEADSCABLEINTEGRITYMONITORINGPANELHONEYWELL-BROWN.TEMPERATURERECORDER>>'y>>FIGURE9~-PHOTOGRAPHPFTESTCABLETRAYANDAIRDROPASSEMBLYANDTESTINSTRUMENTATIONCONFIGURATION-18-WESSONhNDASSOCIhTES,INC Suchcharformationcrackingusuallyoccurslongaftersublimationofthecoatingan'disfelt.tobeduetocontinuedheatingofthecharandthere-sultantexpansionofthechar,anormallyexpectedsequenceofevents.Figure10presentsaphotographoftheCableTrayTestSpecimenaftertheremovalfromtheASTM-E-119FireSimulationPacility.Thecharformationcracking,orchecking,canbeobservedintheouter.areasoftheThermo-Lag330-1SublimingCoatingEnvelope.Howerv'er,itisimportanttonotethatthedepthofthiscrackingorcheckingislimitedtothechar.Thiscrackingorcheckingdoesnotpenetrateintotheun-sublimedlowerlayersoftheenvelopesystem,aswellbeshownlaterinthisreport.C.DetailsoftheWaterHoseStreamTesteDuetothepreviouslynotedTestRequirementsfora14inchfirehoseforconductingtheWaterHoseStreamTest,arrangementsweremadewiththeCityofSt.Louis,MOPireDepartmentfortheuseofoneoftheirClass"A"Pire'Pumpersforconductingtherequiredtest.Figure11presentsaphotographoftheFireApparatususedfortheWaterHoseStieamTestsontheCableTrayandandAirDropAssemblyfollowingtheonehourPireTestintheTSZASTM-E-119FireSimulationFacility(Figure10presentsaphotographofthisTestSpecimenbeingtakenoutsidetheTSIBuildingsforthiswaterhosetest).PortheWaterHoseStreamTest,asrequiredbyExhibit2tothisreport>thefollowingconditionswereused:1.Pumpdischargesetting:90psig2.100feetof14inchdiameterfirehosewitha15inchAkronBrassAdjustablestreamnozzle.Nozzlesetat15degrees'angleforthetestwiththenozzleoperator(aPireDepartmentemployee)setat10feetfromtheFireExposedTestSpecimen.3.Thepumpdischargesetting,the100feetof14inchdiameterfirehoseandthe14inchdiameterdischargenozzleresultedinawaterflowrateandstreamanglewhichexceedstheminimumrequirements,oftheWaterHoseStreamTesttrequiredwaterflowrateisonly75GPM,theactualtestwaterflowratewascloseto95GPM).D.VisualObservationsMadeDuringtheWaterHoseStreamTest:1.TheWaterHoseStreamTestwasconductedon7August1981.Theactualwaterstreamimpac'ttestwasstartedat2:30PMandwasstoppedat2:33PM.-ThewaterStreamTestdurationwas3minutes,as.compared'totherequired2bminuteminimum.WESSONANDASSOCIATES,INC.t

~0)~i1~~LI:9'Wk'-1I-""')a<%1jhow,~~CRACKINGINCHARFORMATIONFIGURE10:PHOTOGRAPHOFCABLETRAYANDAIRDROPTESTASSEMBLYAFTER65-MINUTESOFEXPOSURETOTHETSIASTM-E-119FIRESIMULATIONFACII.ITY-20-WESSONANDASSOCrWVES,INC.

1250GPM,CLASS"A"PUMPER:500GALLONWATERBOOSTERTANKFIGUREll:PHOTOGRAPHOFCLASS"A"1250GPMWATERPUMPERUSEDFORTHEWATERHOSESTREAMTESTONTHEFIREEXPOSEDCABLETRAYTEST'SPECIMEN-21-ESSOAANDASSOClATES,INC.

2.-The15degreedispersedwaterstreamdidnothaveany'material'ffectuponthephysicalintegrityoftheThermo-Lag330-'1SublimingCoatingEnvelopeSystemoritscharformation.Infactto.dislodgethecharformation,itwasnecessarytouseahighvelocitysolidconestraightstreamwaterhosepattern.Althoughthissolidconewaterstream.diddislodgesomeofthechar.formation,itdidnotadverselyeffecttheunsublimedcoatinglayers.VXRESULTSOFPIRETESTAcco'rdingtotherequirementsofExhibit2tothisreport>thePass-PailCriteriafortheFireTestisasfollows:"3.4.2HoseStreamTest>>ImmediatelyfollowingTestI(the'ne-hourPireTest:),Iaccessiblesurfacesof.theProtectiveEnvelopeshallhesubjectedtooneofthefollowinghosestreamtests.Thehosestreamshallbeappliedforaminimumof2bminutes,withoutde-energizingthecircuits.3.5Thetestsshallheconstitutedafailureifanyofthefollowingoccur:1.CircuitsfailorfaultduringthefiretestasrequiredinTestIorfailduringthehosestreamtest."=~Onthebasis.ofthiscableinterit,asshownhtheFie3MonitorinCircuits,theCableTraConduitsandAirDroTestAssemblPASSEDa11oftheOneHourPireTestRirements.However,,toprovideadditionaltestdataforinterpretationofthetestresults,anumberofcablesurfacetemperaturemeasurementsmustalsoherecoredandreportedintheTestReport.The'usual'emperaturelimitsassociatedwithcablesurfacetemperaturesareas.follows:l.400Pforcableinthecabletray.02.700Pforcablesintheairdrops.0Aspreviouslystated,.Exhibit3presentsacopyoftheactualHoneywellChartrecordingsforalltwelve(12)thermocouplesusedintheFireTest.Figures12,13and14presentplotsofthemeasuredelectricalcablesurfacetemperaturesintheLadderBackCableTray.Asshown,amaximumelectricalcablesurfacetemperature0of315Fwasrecordedafteraonehour.exposuretimetotheTSIASTM-E-119FireSimulationFacilityenvironment.Attheendofonehour'sexposuretothisfireenvironment,theelectricalcablesurfacetemperatures,forthecablesinthecabletray,rangedfromalowof190Ftoahighof315F,wellbelowthe0oocommonlyusedmar.~umelectricalcablesurfacetemperatureof,400Fforcablesinstalledincabletrays.

1-'i:III.II.'I'.'I-.l~~I"I:i:IiCHILII.~'e0l......I:..400II'I-:l300!>.I.=-200~I.IUI-llOO~'~"i'Qj~I..-'L.l.sl...'...",.-:I~,l~-',.I:i;..I,'-'~'::;..'.I:.~I-:--I500-I.,:f--:IIII~ITSIASTME~119.PIRESIMULATIONFACZLITYs:ONEHOURPIRETEST'ON.THERMO-LAGl1IQQTEST'DATAPOI.I..I~~II~II~.I..s.~~~'I.~~~~~~~~:.-.I~~-.~-)I,~1~IIi.:.I.::"~l1l:'.T/C'-N0..2s'2C-6AW6~,'I1,l~'~,:..13i,:.I.I!I~T/CNO63CWI~ll~1-ADD7438I5ADD7530023-IB-,iI~~.I~yW~~I~-I~II~!['.I,'II.I~1~'~l~II~~~1330-1SUBLIMINGCOALOPESYSTEMFORACABLETRAYCONDUZTS.ANDAIRDROPASSEMBLXsRESPONSECHARACTER-~.'1'ZSTZCSOFELECTRICALCABLECOVERINGSI;j1i::",.:.':I.::::Ii:I.-.I'i~'I~~III~'0.::40.I:...'TSZASTM-E-.119FIREP,..:::..::.:..I.:-.i.-.:!:.:t.J.ZMULATION.FACZLITY!ill.;l:IiiI.'."1..".I"'.i..'~lOI.:.I2O.!...::.30.l-..e,1III~.1IIII'l'"~Khuted1EXPOSURE,TZME'ii....'i."I:""...:I..':.;.50;...l60..,',70II-.,!LI.-I.IIl~~~~IHRWs8/12/81I

\I~"ITSIASTM-E-119~I~FIRESIMULATIONONEHOURFIRETEST),l"~lFIGURE13;.I;jII(IIFACILITY'~.!.'~ONTHERMO-LAG330-1I~~~SUBLIMINGr~'I~~l':.I-,-i---~=(500rI'IipIl400~~~~I.----g.300rtg~I!b:!i;~~(200I-1000"'.(Il..j...!'a.0~~II"I';.'"iL'.ZSTICSOFELECTRICALCABLECOVERINGS,rI0H0TESTDATAPOINTSFROMTEMPERATURERECORDERI'IIIII~II'rII~II~'III~,I~~'l~lI.:~)Ig~~IIIlII~III~I,III'I.~l~I":"IIrI~~~"!"."I~~IIIIII~~)Il)~~II~~~~)-.."I/CNO't3C-W023-IIIIlI.-..I:(III!I~i.(!:~ADD7530-ADD7438'I.-I..IT/CN)e(7()3C-8AW6ITTTYPEW90C'.P122-MSHACABLElI....~.....lT/C'Q.8:'CW023-5ADD7530-ADD7438,i~'lrI)~I~III~Il~~~'.'t=l~~I)~--I:--~:I'~~I~III(~~10~.20i~~~ITSZASTM-E-119FIREI30:.':.'.40!il'."~50I=I"~SIMULATION.FACILITYEXPOSURE('j(~r60'.0:~.,iII-Minutes.'.:..'..'...!..JrI..'!:.i..:i..J.HRW:8/12/81.I~I=ICOATINGENVELOPESYSTEMFORACABLETRAY-CONDUITSANDAIRDROP:ASSEMBLY:'RESPONSECHARACTER-r~PsIss~s-~sIsIIsI~~IIs~r~~~s:";-'.500'400fIII:300:200100iIIssI"~~ss'Is~~iIIs)0III.1I~I)IIsI)I~)Ir:IIIIiI,',;'FIGURE14iI~.,'Ii~,II<s,ITSIASTM-E-119FIRESIMULATIONFACZLZTYiONEHOURFIRETESTONTHERMO-LAG330-1~SUBLIMINGCOATINGENVELOPESYSTEMFORACABLETRAY-CONDUITSANDAZRDROPASSEMBLYiRESPONSECHARACTER.iZSTICSOFELECTRICALCABLESURFACECOVERINGS~ss~sI))sIFROMTEMPERATURERECORDER)-~I~)s~IOH0TEST,DATAPOINTSiI1~~I~~sI~.'Is~~iss)sII~'IIIIrrssIrs)':=..sis"r~~ss~~~")'sI')~,s'ss'is-I~:--sIssIIssI~~~II~IiIjI)I;s)Is~T/CNO.1:3g-W023-5ADD7530-ADD7438,T/9NO..3t.'C'-W-21.0000078-0000228III:ri'r~sI.~T/CNO.1,s=s4ii12CW04515r0705407004r)Qos~s~s~~"~~s)~I~Is~ss'Irs~~I"'--rsii'..I.':I'":s~~~~~'~s.:i::=I-.P!'~.'.'i"~,sIsI'"i~....I10,:20'30.'::"l'40sTSIASTM-E-119FIRESIMULATIONFACILITY<~.I'.'.HRW'i8/12/8150I60',..'70;:~~I~s~s~I.s~,I)'IrEXPOSURETIME-.Minutes':::1,III.;I)I.I~.~~~~~-~~~sIII.;.,Is

Figure15presentstheTime-Temperaturemeasurementsfortheelectricalcableinstalledinthe'AirDrop'ortionoftheTestSpecimen.Asshown,attheendoftheone-.hourfireexposure,thecablesurfacetemperaturewasrecordedas450F,'ellbelowthecommonlyacceptedlimitationof700Fforelectrical00'Icablesinairdrops.TheTime-TemperaturemeasurementsforthesurfacetemperatureoftheLadderBackCableTray(measurementmadeintheupperlegoftheTestSpecimenasisshowninFigure8)andtheairtemperatureinsidetheupperlegoftheTestSpecimen(seeFigure8)arepresentedinFigure16.Asshown,theendofone-hour'sfireexposure,theLadderBackCableTrayreachedametalsurfacetemperatureof450Fandanairtemperatureofabout315Fgustabovethe0oelectricalcables.VIXRESULTSOFWATERHOSESTREAMTESTI.Figures17and18presentphotographsofthe14inchdiametrwaterhosestreambeingappliedtothefiretestedCableTray,'onduitsandAirDropTestAssembly.Asshown,thewaterstreamhasahighimpactuponthefiretestedTestSpecimenandisarelativecompactwaterstreamwhichcoverstheentireTestSpecimen.ThishosestreamanditspointofdischargewithrespecttotheTestSpecimenmeetsthecriteriapresentedinExhibit2tothisreport(ANI/MAERPRequirements).Figure19presentsaclose-upoftheCableIntegrityMonitoringPanelimmediatelyfollowing3-minutesofwaterhosestreamapplicationtothefiretestedCableTray,ConduitsandAirDropTestAssembly.ASshownbythelightedbulbandthetwonon-lightedbulbs,electricalcircuitcontinuitywasmaintainedthroughoutthefiretestandwaterhosestreamtestandthatnofaults,orshortcircuitsoccurredduringeithertests.ThismeansthattheTestSpecimenmeetsthespecifiedCableIntegrityRequirementsspecifiedinExhibit2tothisrepoit'(ANI/MAERPRequire<<mentsforClass]EElectricalCircuitProtectiveEnclosures),Baseduponthetestsresultsandexperimentaldatapresentedherein,aswellasdetailvisualinspectionsoftheCableTray,ConduitsandAirDropTestAssemblybeforethestartoftestingandafterboththeOneHourFireTestandtheWaterHoseStreamTest,thefollowingConclusionsandObservationsarepresentedforconsiderationandevlauationpurposes:1.Basedupontherequirementsformaintainingcablecircuitintegrity,asspecified

~~I.g...I0'-~-,~,400I~IIII:+IjIHI:I':I'l--'",~i"I:,-300!..Ih~~""200.iI""'I"""I,-;-'.100..~.,III0..I..I...'!l!'II-'-'.""i600~II'j"o-----'5005III1I."i"l.:I...'...,~-'-..I-i..III'I.~~-,"T'.:[::I.~l'~~~IlI-;~I~~'~~IIT/CNO.12>I3C-W023-5ADD7530-ADD7438-)".r-I-.I~-~~~~I.).~..lIaIjI~/l'"I'--'II'~h~Ig~'.'..:i'l~,!hIII~I~~~I'I"IIIII~l.'~~II1,~'pI.I.I'..j"I~~~~4~~~I~~I1:.:iI-'.~:..I~.I."II~f~~~~~i~'PI~Il.l'l.I',Il~I'"II~~I~II~gI40~~hIII~-~~TSIASTM-E-119FIRE:SIMULATIONFACILITYEXPOSURETIME-MinutesIIII~~~IIIl~I~IIIlI:-'HRW:8/12/81II~I~>lI.~..~.;I)"I!FIGURE15':I*'.(I,':('..;Il~~'ITSZASTM-E-119FIRESIMULATIONFACILITY>.ONEHOURFIRETESTONTHERMO-LAG330-1SUBLIMINGCOATINGENVELOPESYSTEM.FORACABLETRAY-CONDUITSANDAIRDROPASSEMBLY!RESPONSECHARACTER-ZSTICSOFELECTRICALCABLESINTHE"AIRDROPSECTION"'8TEST'DATAPOINTSFROMTEMPERATURE'.RECORDER~IIi~T/CNOI10;3C-W0235ADD7530-ADD7438IIII 0~'~I~~~~~)~~~~~~~~I~~IIb IIII 14InchDiameterAkronBrassAdjustableStreamPatternWaterDischargeNozzle15DispersedWaterStreamYPC100-Feetof14InchDiameterFirellose,SeparationDistancebetweenMaterHoseLineNozzleandTestSpecimenEqualstheRequired10-FeetFI<;URF.17:PHOTOGRAPHOFWATERSTREAHBEINGAPPLIEDTOTHECABLETRAY,CONDUITSANDAIRDROPASSEHBLYAFTEREXPOSURETOTHEONEHOURFIRETEST,WITllAl~gINCHDIAHETERllOSELINEFROHACLASSA1250GPHPUHPERTRUCK VI<iURElH:CLOSE-UPOFTllECONTACTOFTHE15INCHDIAMETER15DEGREE.ANGLEDISPERSEDWATERSTREAMWITHTHECAl)LETRAY,CONDUITANDAIRDROPASSEMBLYTESTSPECIMEN-30-~~>ISO~AYDASSOClATES,INC.

IIINOTES:l.THELIGHTED"BULB"ISTHE"CIRCUITTOSYSTEM"MONITORINGCHANNEL(LIGHTEDMEANSCABLEINTEGRITY)2.TheNON-LIGHTEDBulbsareforthe"CircuittoCircuit"and"CircuittoGround"MonitoringChannels.ALIGHTEDBULBheremeansthepresenceofa'aultorshort.lFIGURE19:CLOSE-UPOFENERGIZEDCABLEINTEGRITYMONITORINGCIRCUITDISPLAYPANELIMMEDIALTELYFOLLOWINGTHEHATERHOSETESTONAFIRETESTEDCABLETRAY,CONDUITSANDAIRDROPASSEMBLYIIIWESSONANDASSOClhTES,INC.

IIIII inParagraphs3.4.1,3.4.2(3)and3.5(1)ofANI/MAERPStandardFireEnduranceTestMethodtoQualifyAProtectiveEnvelopeforClasslEElectricalCircuits(seeExhibit2tothisreport),theTSICableTray,ConduitsandAirDropThermo-Lag330-1SublimingCoatingSystemPASSESboththeFireTestandtheWaterHoseStreamTestRequirementsisallaspectes.2.TherecordedcablesurfacetemperaturemeasurementsattheconclusionoftheOne-HourFireTestshowsthattheelectricalcablesurfacetemperaturearewellbelowcamaonlyacceptedindustrialstandardlimitations.3.APostPireTestandWaterHoseStreamImpingementTestdetailvisualinspectionoftheCableTray<ConduitsandAirDropTestAssemblyshowedthefollowing:a.Pigure20presentsaphotographoftheTSZCableTray,ConduitsandAirDropTestSpecimenimmediatelyfollowingtheOneHourPireTest"andtheWaterHoseStreamImpingementTest.Figure21presentsthesameTestSpecimenwithpor-tionsoftheThermo-Lag330-1SublimingCoatingEnvelopeSystemremovedfromthecabletrayassembly.Asshown,inFigure21'one'ftheelectricalcablesindirect.contactwiththemetalcabletrayunderwentaslightdecompositionandbubblinginthecablecovering.ThiswouMaccountfortheslightamountyellowishsmokethatwasobservedtoissuefranwithinthecabletrayopeningafterabout30minutesoffireexposure.Cuttingopenthecable]acketbubbledareashowedNOdamagetothecablesthemselves,insofarasheatoifiredamageisconcerned.b.Figure22piesentsaphotographoftheinteriorsurfaceoftheThermo-Lag330-1SublimingCoatingEnvelopeSystemaftertheOneHourFireTestandtheWaterHoseStreamTest(asolidconewaterdischargefrom10feetwasalsousedonthisportionoftheprotectivecovering).Asshown,theThermo-Lag330-1SublimingCoatinghasnotfullysublimedallthewaythroughtheoriginal0.469dryfilmthicknessandhasnotbeendamagedbytheWaterHoseStreamTest.Noactualmeasurementsweremadeoftheunsublimtedthickness.Essentiallyallofthedryfilmthicknesswassublimedalongtheupperlegofthetestspecimen.Sincetheairtemperaturearoundthetestspecimenandthemeasuredthicknessoftheprotectedenvelopewereessentiallythesame,thedifferencesinconvection'heatingwouldaccount...fortheunsublimedcoating.~c.Figure23showsasectionofelectricalcablebeingremovedfromtheTestSpecimenforadetail'nspectionoftheinteriorcables.Figure24showstheactualphysicalconditionofthecablinginsidethesectionofremovedcable.Asfarasavisualinspectionisconcerned,NOdamageatallresultedtoany.%ESSONhNDASSOCIhTES,INC.

IIIiIII alfiePgcPHD'ATS~rPQ~~~V),"~II~-~jgf1*gP~~.IIIGURE20:PHOTOGRPAllOPTllETllERMO-LAG330-1,SUBLIMING'COATINGENVELOPESYSTEMPROTECTEDCABLETRAY,CONDUITSANDAIRDROPTESTASSEMBLYFOLLOWING'l'llEONEllOURFIRETESTANDhATERllOSESTREAMTEST-33-IVFssovANnAssocrATEs,INc.

IIII BUBBLINGOFCABLESURFACECOVERING(CABLEINDIRECTCONTACTWITHCABLETRAYMETALSURFACE)fg@@~$4~g$$g~$)l(,FIGURE21:PllOTOGRPAllOFTllETSICABLF.TRAY,CONDUITSANDAIRDROPTESTSPECIMENWITHPORTIONSOFTHEPROTECTIVECOVERINGREMOVED-34-AVESSOV.ANDASSOCIATES,INC.

UNSUBLIMEDTHERMO-LAG330-1MATERIALTHERMO-LAGSTRESSSKINTYPE330-69ELECTRICALCABLEBUNDLELADDERBACKCABLETRAYSTRUCTURETHERMO-LAG330-1SUBLIMINGCOATINGENVELOPESYSTEMAFTERTllEONEHOURFIRETESTANDWATERHOSESTREAMTESTIIl'IGURE22:PHOTOGRPAHOFTHEINTERIORSURFACEOFTHECABLE'TRAYSCONDUITANDAIRDROPTESTSPECIMENTHERMO-LAG330-1SUBLIMINGCOATINGENVELOPESYSTEMAFTERTHF.ONEHOURFIRETESTANDWATER.liOSESTREAMTESTIESSONAND'SSOClAYES,INC.

I FIGURE23:PHOTOGRPAHOFASECTIONOFELECTRICALCABLE'BEING'REMOVEDFROMACABLEBUNDLEINTHETSICABLETRAY,CONDUIT,ANDAIRDROPTESTSPECIMENAFTERAONEHOURFIRETESTANDAWATERNOSESTREAMIHPINGEMENTTEST-WF.SS()YANDASSOClATF.S,INC.

IIIIII l'IGURE24:PHOTOGRPAHOFTHEINTERIOROFANELECTRICALCABLEINTHETSICABLETRAY,CONDUITSANDAIRDROPTESTSPECIHEN'AFTERTHEONEHOUR'IRETESTANDWATERHOSESTREAMIllPINGEHENTTEST-37-.WFSSOVANDASSOCIATES,INC.I

of.theindividualwiresorcables.Eventhepaperliningonthecablecover-.ingwasNOTscorchedorburnt.d.OnthebasisoftheCableIntegrity.MonitoringRequirementsandthedetailvisualinspectionoftheTestSpecimenaftertheOneHourPireTestandtheMaterHoseSt'reamTest,itcanbesafelyconcludedthattheThermo-Lag330-1SublimingCoatingEnvelopeSystem,astestedandreporteduponherein,morethanmeetsallthespecifiedPerformanceCriteriaandwillprovidemorethantherequiredOneHourofthermal.protectionagainstanASTM-E-119TestMethodfireenvironment(actualtestperiodwas65minutes).IXREFERENCES1.TSINuclearQualityAssur'anceProgramManualandTSIQualityOperatingPro-4ceduresManual(CopyNo.014toDr.H.R.Wesson,WessonandAssociates,Inc.,P.O.Box1082,Norman,OK73070:Transmittaldateof7August1981).ReportPreparedBy:Dr.HaroldR.Wesson,PEStateofOklahomaRegistrationNo.8591,19June1970StateofTexasRegistrationNo.17430,17April1959PresidentNESSON'ANDASSOCIATES,INC.P.0.BOXNO.1082NORMAN'K73070-38-WESSONANDASSOCIATES,INC.

"EXHIBIT*1"TSITECHNICALNOTE80181THERMO-LAG330-1SUBLIMINGCOATINGENVELOPESYSTEMAPPLICATIONPROCEDURES8/81REVISIONI

TSITECHNICALNOTE80181REVISIONI8/81PREPAREDBY:WilburPaddockManagerofProductionREVIEWEDBY:R.A.manManr,QualityAssuranceAPPROVEDBY:R.FeldmanPresident TABLE'OFCONTENTSSECTIONTITLEPAGENO.1.02.03.04.05.06.

07.0INTRODUCTION

PRE-APPLICATIONPRACTICESFABRICATIONOFSTRESSSKINENVIKOPECOATINGAPPLICATIONTECHNIQUESTOPCOATAPPLICATIONPOSTAPPLICATIONPRACTICES.EQUIPMENTSUGGESTIONS19222223APPENDIXASCHEMATICOFSUGGESTEDPE%'.TRATINGMEASURINGDEVICES24APPENDIXBSUGGESTEDCOMPLEMENTOFREQUIREDSPRAYEQUIPMENTFORTHERMO-LAG330>>1SUBLIMINGCOATINGAPPLICATION25APPENDIXCAPPENDIXDAPPENDIXEAPPLICATIONPROCEDURES-STRUCTURALSTEELEVZITIES'YPICALAPPLICATIONDETAILSFIREPROOFCOATINGTHICKNESSESREQUIREDFORVARIOUSSTRUCTURALSTEELMEMBERS27 III LISTOFFIGURESFIGURENUMBER.TITLEPAGENO.1.0.11.0.21.0.31.0.4a1.0.4b1.0.5a1.0.5b1.0.6a1.0.6b1.07THERMO-LAGStressSkinType330-69TypicalLayoutforCableTraySectionsTHERMO-LAGStressSkinType330-69InstallationSchematicPriortoTHERMO-LAG330-1SublimingCoatingApplicationCrossSectionalViewofTHERMO-LAG330-1SublimingCoatingEnvelopeSystem-AppliedtoaTypicalCableTrayTHERMO-LAGStressSkinType330-69InstallationSchematicPriortoTHERMO-LAG330-1SublimingCoatingApplicationInstallationSchematicsForAttachingAdditionalSectionsofTHERMO-LAGStressSkinType330%9toPreviouslyInstalledTHERMO-LAGStressSkinType330-69Cross.SectionalViewofTHERMO-LAG330-1SublimingCoatingEnvelopeSystemAppliedtoCableDropsCrossSectionalViewofTHERMO-LAG330-1SublimingCoatingEnvelopeSystemAppliedtoCableDropsCrossSectionalViewofTHERMO-LAG330-1SublimingCoatingEnvelopeSystemAppliedtoConduitandCableDropCrossSectionalViewofTHERMO-LAG330-1SublimingCoatingEnvelopeSystemAppliedtoCableTrayandCableDrop'rossSectionalViewofTHERMO-LAG330-1SublimingCoatingEnvelopeSystemAppliedtoaJunctionBoxAssembly9a9b10a12a13a13b "EXHIBIT1"TSITECHNICALNOTE&0181THERMO-LAG330-1SUBLIMINGCOATINGENVELOPESYSTEMAPPLICATIONPROCEDURES8/81REVISIONI IIIIIIIII TSITECHNICAL.NOTE80181THERMO-LAG330-1SUBLIMINGCOATINGENVELOPE"SYSTEMAPPLICATIONPROCEDURES

1.0INTRODUCTION

ThisproceduresetsforththesequentialstepsinvolvedinapplyingTHERMO-LAG330-1SublimingCoatingEnvelopeSystemtocabletrays,cabledrops,conduit,/unctionboxassemblies,andstructuralsteel.The'QiKtNO-LAG330-1SublimingEnvelopeSystemconsistsofTHERMO-LAGStressSkinType330-69,.THERMO-LAG330-1SublimingCoating,FiberglassArmoring,andwhererequired,THERMO-LAG330-70ConformableCeramicBlanketand.TfKf9fO-LAG350TwoPartSpillResistantTopcoat.2.0PRE-APPLICATIONPRACTICES2.1alificationsofContractorTheapplicationshallbeperformedbyaqualifiedcontractorwhohashadpriortraininginapplyingthematerialandwhohastheequipmentrequiredtoperformtheapplication.2.2SafetPrecautionsThecontractorshallfollowstandardindustrialsafetypracticesestablishedforthehandlingofchemicalcoatingsandshallconformtoapplicableOSHAandownersafetyrulesinallrespects.2.3~DeliverThecoatingmaterialsshallbedeliveredtothejobsiteinoriginal,unopenedcontainerswhichshowtheproductname,batchnumber,color,nameofthemanufacturer,theexpirationdate,andwhereapplicable,anUnderwriters'aboratorieslabel.

2.4~StoraeThecoatingmaterialsshallbestoredoffthegroundwhennotinuseinanareaprovidedforthatpurpose.Thematerialsinstorageshallbeprotectedagainstfreezingandfromtemperaturesabove100'F.2.5TeeratureandPreciitationThecoatingmaterialsshallbeappliedonlytodrysurfaces.Thetemperatureofthecoatingmaterialandsurfacestobecoatedshallbeabove40'Fduringthematerialapplicationandcuringperiods.Thecontractorshallfurnishandinstallanyprotectivecoversrequiredtoprotectthenewlyappliedcoatingfromrainfallorhardfreezeduringitsinitialcuring.period.'.6ProtectionofAdacentSurfacesThecontractorshallmaskofforotherwiseprotectalladjacentareasandinplaceequipmentfrom,receivinganymaterialoversprayduringthecoatingapplication.Anyspilledmaterialandoversprayshallberemovedpromptlyusingwater,wetragsorspongesbeforethematerialhasdried.3.0FABRICATIONOFSTRESS-SKINENVELOPE3.1CableTras(Fiures1.0.1,1.0.2,61.0.3)3.1.1CutapieceofmateriallargeenoughtoformthebottomsectionfromarollofStressSkin.Thewidthofthebottomsectionshallbeequaltothesumofthebase(W)andbothsides(H)ofthecabletrayplus3Qinches,asshowninFigure1.0.1.-Thelengthofthebottompieceofmaterialshallnotexceed10feetsincelongersectionsareunwieldyandaredifficulttoinstall.3.1.2Cutasquare14inchpiecefromeachcornerofthebottomsectionoftheStressSkin.3.1.3Forma"U"shapedsectionbymakingtwo90'ends,alongthedottedlineswhicharelocatedateachendoftheW+Q"dimensionlineshowninFigure1.0.1.2 I~~

3.1.4Formalg"flangeoneachsideofthebottomsectionbymakinga90bendalongthedottedlinesasshowninFigure1.0.1.3.1.5."Cutapieceofmateriallargeenoughtoformthetopsectionfromarollof'tressSkin.Thewidthofthetopsectionshallbeequaltothebase(W)ofthecableplus2Q".3.1.6Forma14"flangeateachendofthetopsectionbymaking90bendsalongthedottedlinesshowninFigure1.0.1.3.1.7~Drillholesforfasteningthebottomandtopsectionstogetherasrequiredintheflangesofbothsections.asshowninFigure1.0.2.3.1.8MountthebottomandtopsectionsofStressSkinonthecabletrayandfasterithetwosectionstogetheratamaximumofsixinchintervalsusingmechanicalfasteners,staplesor18ga.galvanizedtiewire.3.1.9AttachadditionalbottomandtopsectionsofStressSkintoapreviouslyinstalledsectionbyfasteningthemtogetherattheendflangesusingmechanicalfasteners,staplesor18ga.galvanizedtiewire.3.1.10CoatthebottomandtopsectionsofStressSkinwithTfKRMO-LAG330-1SublimingCoatingasshowninFigure1.0.3.ThecoatingshallbeappliedwithFiberglassArmoringinaccordancewiththeinstructionsgiveninSection4:0ofthisprocedure.ORWHENCOATINGPRIORTOMOUNTING3.1.11CoatthebottomandtopsectionsofStressSkinwithTHERMO-LAG330-1SublimingCoatingpriortomountingonthecabletray.ThecoatingshallbeappliedwithFiberglassArmoringinaccordancewithinstruc-tionsgiveninSection4.0ofthisprocedure.3.1.12DrillholesforfasteningthebottomandtopsectionstogetherasrequiredintheflangesofbothsectionsasshowninFigure1.0.2.

FIGURE1.0.2THERMO"LAGSTRESSSKINTYPE330-69INSTALLATIONSCHEMATICPRIORTOTHERMO-LAG330-1SUBLIMINGCOATINGAPPLICATIONTOPSECTIONHOLESFORMOUHTIHGSIIPPEHEHSBOTTOMSECTIONFLANGES I

FIGURE1.0.3CROSSSECTIONAL.VIEROFTHERMO-LAG,330-1SUBLIMINGCOATINGENVELOPESYSTEMAPPLIEDTOATYPICALCABLETRAYTHERMO-LAG330-1SUBLIMINGCOATING~~~~~0~~00~0~~~0~ro~0~+,~~~00~h~Wo~t~/0FIBERGLASS-ARMORINGCABLETRAYSHELLTHERMO-LAGSTRESSSKIN*TYPE330-6SCABLES 3.1.13Mountthebottomandtop.sectionsoftheprecoatedStressSkinonthec'abletrayandfastenthetwosectionstogetheratamaximumofsixinchintervalsusingmechanicalfasteners,staplesor18ga.galvanizedtiewire.3.1.14AttachadditionalprecoatedbottomandtopsectionsofStressSkintoapreviouslyinstalledsectionbyfasteningthemtogetherattheendflangesusingmechanicalfasteners';staplesor18ga.galvanizedtiewire.3.1.15ApplyacoatingofTHERMO-LAG330-1SublimingCoatinginthespecifiedwetfilmthicknesstotheedgesandjointsoftheprecoatedsectionsofStressSkinusingatrowelorstiffbristlebrushtofillinanygapsorfasteningholes.3.2ConduitFire1.0.4)3.2.1CuttwopiecesofStressSkinlargeenoughtoformatoparidabottomsection,fortheconduit.Thewidthofeachpieceshallbeequalto4"ofthecircumferenceoftheconduitplus1".ThelengthofthepieceofStressSkinshallnotexceed10feetsincelongersectionsareunwieldyandmoredifficulttoinstall.3.2.2Formasemi-circularsectionwithedgeflangesfromeachofthetwopiecesbymakingtwo90'endsatadistanceof1/2inchesfromeachedgeofthewidthdimensionsasshowninFigure1.0.4a.Forsharpr5diusbends,theproceduredelineatedinSection3.0forthefabricationofStressSkinEnvelopeutilizingadesignasshowninFigure1.0.2shallapplyforconduitwhensharpradiusbendsmustbecoated.3.2.3Forma4"flangeonthelengthedgesofeachofthetwopieces,whererequired,bymaking90bends.3.2.4Drillholesforfasteningthebottomandtopsectionstogetheratamaximumofsixinchintervalsintheflangesofbothsectionswhenrequired.3-2.5Mountthebottomandtopsections'ofStressSkinontheconduitandfastenthetwosectionstogetheratamaximumofsixinchintervalsusingmechanicalfasteners,staplesor18ga.galvanizedtiewire.

IIIIIIII 32.6httachadditionalbottomandtopsectionsofStressSkintoa.previouslyinstalledbottomandtopsectionsas'showninFigure1.0.4b.a)Overlappingthebottomandtopsectionsbyaaexfmumof2orb)Fasteningthemtogetherattheendflangeausingmchanfcalfasteners,staplesor18.ga.'galvanizedtiewire.3.2.7CoatthebottomandtopsectionsofStressSkinwithTHERMO-LhG330-1SublimingCoating.ThecoatingshallbeappliedwithPiberglasehrmorfnginaccordancewithinstructionsgivenfnSection4.0ofthisprocedure.ORWHENCMlTINGPRIORTOM)UNTING328CoatthebottomandtopsectionsofStressSkinwithTHERE'D-LhG330-1SublimingCoatingpriorto<<ountingontheconduit.ThecoatingshallbeappliedwithPiberglasshraorfnginaccordancewithinstruc-tionsgivenin,Section4.0ofthisprocedure.R32.9Drfllh'olesforfasteningthebottomandtopsectionstogetherasrequfredintheflangesofbothsections.32.10MountthebottomandtopssectionsoftheprecoatedStressSkinon.theconduitand.fastenthetwosectionstogetheratamaximumofsixinchintervaleusingmechanicalfasteners,staplesor18ga.galvanizedtiewire.3-2.11AttachadditionalprecoatedbottomandtopsectfonsofStressSkintoapreviouslyinstalledsectionbyfasteningthemtogetherattheendflangesusingmechanicalfasteners,staplesor18ga.galvanfzedtfewireasshowninPfgure1.0.4b.3.2-12hpplyacoatingofTIBER)-LhG330-1SublimfngCoatinginthespecified'wetfilmthicknesstotheedgesand)ofntsoftheprecoatedsectfonsofStressSkinusingatrowelorstiffbristlebrushtofillinanygapeorfasteningholes.

FIGURE1.0.4aTHERMO-LAGSTRESSSKINTYPE330-69INSTALLATIONSCHEMATICPRIORTOTHERMO-LAG330-1SUBLIMINGCOATINGAPPLICATIONTHEIQiO-LAGStressSkinType330-69Conduit~~I~1 FIGURE1.0.4bINSTALLATIONSCHEMATICS.FORATTACHINGADDITIONALSECTIONSOPTHERMO-LAGSTRESSSKINTYPE330-69TOPREVIOUSLYINSTALLEDTHERMO-LAGSTRESSSKINTYPE330&9THERMO-LAGSTRESSSKINENDFLAAGESENDFLANGESTHERMO-LAGSTRESSSKINCONDUITTHERfO-LAGSTRESSSKINTHER.S-LAGSTRESSSKIN2"MinimumOverlapCONDUIT9b

.3.3CableDros(Fiure1.0.53.3.1CutapieceofStressSkinlargeenoughtowraparoundthecircum-ferenceofasingleormultiplenumberof'cabledrops.Thewidthofthepieceshouldbeequaltothecircumferenceofthesingleorgroupofcabledropsplusanadditional3/4"minimumtoprovidefortheoverlap.Thelengthofthepieceofmaterialshallnotexceed10fee'tsincelongersectionsareunwieldyandmoredifficuttohandle.13.3.2WrapthepieceofStressSkinaroundthesingleorgroupofcabledropsandsecureatamaximumofsixinchintervalswith18ga.galvanizedtiewire.AttachadditionalpiecesofStressSkintoapreviouslywrappedpiecebyoverlappingbyam1nimumofsixinchesandsecurewith18ga.galvanizedtiewire.P3.3.3CutapieceofTHERMO-LAG330-70ConformableCeramicBlanketlargeenoughtowraparoundthecircumferenceoftheinstalledStressSkin.ThewidthofthepieceshouldbeequaltothecircumferenceoftheinstalledStressSkinplus8'inimumtoprovideforatightabutmentoftheedges.,Thelengthofthepieceofmaterialshallnotexceed10feetinordertominimizethehandlingproblemsduringinstallation.3.3.4WrapthepieceofConformableCeramicBlanketaroundtheinstalledpieceofStressSkinandsecureatamaximumofsixinchintervalswith18ga.galvanizedtiewire.AttachadditionalpiecesasrequiredoftheConformableCeramicBlankettoapreviouslyinstalledpiecebytightlyabuttingthepiecestogether.CareshouldbeexercisedtoensurethatthewrappingoftheConformableCeramicBlanketiscontinuouswithnogapsorholesinthematerialsurfaces.3.3.5CuttwopiecesofStressSkinlargeenoughtoformatopandabottomsection.'hewidth'ofeachpieceshallbeequaltoonehalfofthecircumferenceoftheinstalledConformableCeramicBlanketplus2$"minimum.Thelengthofthepieceofmaterialshallnotexceed10feetsincelongersectionsareunwieldy'ndmoredifficulttohandle.3.3.6Formasemi-circularsectionwithedgeflangesfromeachofthetoppiecesbymakingtwo90'endsatadistanceof14"minimumfromeachedgeofthewidthdimension.LO FIGURE105aCROSSSECTIONALVIEWOFTHERMO-LAG330-1SUBLIMINGCOATINGENVELOPESYSTEMAPPLIEDTOCABLEDROPSTHERMO>>LAG330-1FIBERGLASSARMORING'HERMO-L'AG330-1TRERNO-LAGSTRESSSKINCONFORMABLECERAMICBLANKETTHERMO-LAGSTRESSSKINTIEWIREc~IIr4FASTENERTIEWIRE

3.3.7Porma14"flangeonthelengthedgesofeachofthetwopieces,whenrequired,bymaking90'ends.3.3.8Cutholesforfasteningthebottomandtopsectionstogetheratamaximum'ofsixinchintervalsintheflangesofbothsections.33.9MountthebottomandtopsectionsofStressSkinontheConformableCeramicBlanketandfastenthetwosectionstogetheratamaximumofsixinchintervalsusingmechanicalfasteners,stapesor18ga.galvanizedtiewire.3.3.10AttachadditfonilbottomandtopsectionsofStressSkintoapreviouslyinstalledbottomandtopsectionbyfasteningthemtogetherattheendflangesusingmechanicalfasteners,staplesor18ga.galvanizedtiewire.3.3.11CoatthebottomandtopsectionsofStressSkinwithTHH9$-LAG330-1SublimingCoatingasshowninPigure1.0.5a.ThecoatingshallbeappliedwithFiberglassArmoringinaccordancewiththeinstructionsgiveninSection4,0ofthisprocedure.3.3.12CableDrops(Fiure1'.0.5b)3.3.12.1CutapieceofStressSkinlargeenoughtowraparoundthecircum-ferenceofasingleormultiplenumberofcables.Thewidthofthepieceshouldbeequaltothecircumferenceofthesingleorgroupofcabledropsplusanadditional3/4"minimumtoprovideforthe.overlap.Thelengthofthepieceshallnotexceed10feetsincelongersectionsareunwieldyandmoredifficulttohandle.3.3.12.2WrapthepieceofStressSkinaroundthesingleorgroupofcabledropsandsecureatamaximumofsixinchintervalswith18ga.galvanizedtiewire.AttachadditionalpiecesofStressSkintoapreviouslywrappedpiecebyoverlappingbyaminimumofsixinchesandsecurewith18ga.galvanizedtiewire.11 3.3.12.3Coatthesection.ofStressSkinwithTHERMO-LAG330-1SublimingCoatingasshowninFigure1.0.5b.ThecoatingshallbeappliedwithFiberglassArmoringin,accordance'ithinstructionsgiveninSection4.0ofthisprocedure.3.3.12.4.CutapieceofTHERMO-LAG330-70ConformableCeramicBlanket.largeenoughtowraparoundthecircumferenceoftheinstalledStressSkin.ThewidthofthepieceshouldbeequaltothecircumferenceoftheinstalledStressSkinplus7'inimumtoprovideforatightabutmentoftheedges.Thelengthofthepieceofmaterialshall,notexceed10feetinordertominimizethehandlingproblemsduringinstallation.3.3.12.5WrapthepieceofConformableCeramicBlanketaroundthe'nstalledpieceofStressSkinandsecureatamaximumofsixinchintervalswith18ga.galvanizedtiewire.AttachadditionalpiecesasrequiredoftheConformableCeramicBlankettoapreviouslyinstalledpiecebytightlyabuttingthepiecestogether.CareshouldbeexercisedtoensurethatthewrappingoftheConformableCeramicBlanketiscontinuouswithnogapsorholesinthematerialsurfaces.3.3.12.6CuttwopiecesofStressSkinlargeenoughtoformatopandabottomsection.ThewidthofeachpieceshallbeequaltoonehalfofthecircumferenceoftheinstalledConformableCeramicBlanketplus2Q"minimum.~elengthofthepieceofmaterialshallnotexceed10feetsincelongersectionsareunwieldyandmoredifficulttohandle.3.3.12.7Formasemi-circularsectionwithedgeflangesfromeachofthetoppiecesbymakingtwo90'endsatadistanceof14"minimumfromeachedgeofthewidthdimension.12 F.IGURE1.P.5bCROSSSECTIONALVIEWOFTHERMO-LAG330-1SUBLIMINGCOATINGENVELOPESYSTEMAPPLIEDTOCABLEDROPSTHERMO-LAG'330-1FIBERGLASSARMORINGTHERMO.-LAG330-1TEERRO-ERGSTRESSSKINCONFORMABLECERAMICBLANKETTHERMO-LAG330-1THERMO-'LAGSTRESSSKINI'IEWIREIlsS'sc.srrrrrFASTENERTIEWIRE

3.3.12.8Forma14"flangeonthelengthedgesofeachofthetwopieces,-whenrequired,bymaking90'ends.3.3.12.9Cutholesforfasteningthebottomandtopsectionstogethera'tamax'imumofsixinchintervalsintheflangesofbothsections.3.3.12.10MountthebottomandtopsectionsofStressSkinontheConformableCeramicBlanketandfastenthetwosectionstogetheratamaximumofsixinchintervalsusingmechanicalfasteners,stapesor18ga.galvanizedtiewire..3.3.12.11AttachadditionalbottomandtopsectionsofStressSkintoapreviouslyinstalledbottomandtopsectionbyfasteningthemtogetherattheendflangesusingmechanicalfasteners,staplesor18ga.*galvanizedtiewire.CoatthebottomandtopsectionsofStressSkinwithTH%NO-LAG330-1SublimingCoatingasshowninFigure1.0.5b.ThecoatingshallbeappliedwithFiberglassArmoringinaccordancewiththeinstructionsgiveninSection4.0'ofthisprocedure.3.4ConduitandCableDroJunctionFire1.0.6)3.4.1ApplytheTHERMO-LAG330-1SublimingCoatingEnvelopeSystemtotheconduitandthesingleormultiplecabledropsfollowingthe"instructionsgiveninSection3.2or3.3ofthisprocedure.3.4.2CutapieceofStressSkinofsufficientsizetowraparoundthecircumferenceoftheconduit.Thewidth'fthepieceshouldbeequaltothe*outsidecircumferenceoftheconduitplusanadditional3/4inchtoprovideforanoverlap.Thelengthofthepieceshallbe12inchesminimum.3.4.3WrapthepieceofStressSkinaroundtheoutsidecircumferenceoftheconduitinsuchamannerthatitcoverssixinchesoftheconduit.SecurethepieceofStressSkintotheconduitwithtwo18ga.gal-vanizedtiewiresmountedapproximately5inchesapart.13 IIIIIII FIGURE1.0.6aCROSSSECTIONAL.VIEWOF'QKRMO-LAG330-1SUBLIMINGCOATINGENVELOPESYSTEMAPPLIEDTOCONDUITANDCABLEDROPCONDUITTHERMO-LAG330-1THERMO-LAGSTRESSSKINFIBERGLASS.ARMORINGFIBERGLASSARMORIEGHERMO-LAGSTRESS~SKIBEVELEDEDGEOPTHERMO-LAG330-1ANDFIBERGLASSARMORINGCABLEDROP~~THERMO-LAG330"1THERMO-LAGSTRESSSKIN

3.4.4CutarequirednumberofsmallpiecesofTHERMO-LAG330-70ConformableCeramicBlanketfromar'oilofthismaterial.3.4.5InsertthesmallpiecesofConformableCeramicBlanketinsidetheopenendoftheinstalledpieceofStressSkinandaround-andbetweenthecabledropsinsuchamannerthattheopenend'isrelativelysealed.ThensecurethepieceofStressSkintothecabledropswith18ga.galvanizedtiewires.3.4.6CoattheinstalledpieceofStressSkinwithTHERMO-LAG330-1SublimingCoatingasshowninFigure1.0.6.ThecoatingshallbeappliedwithFiberglassArmoringinaccordancewiththeinstruc>>tionsgiveninSection4.0ofthisprocedure.CableTraandCableDroJunctionatenEndofCableTra3.5.1ApplytheTHERMO-LAG330-1SublimingCoatingEnvelopeSystemtothecabletrayatthesingleormultiplecabledropsfollowingtheinstructionsgiveninSections3.1and3.3ofthisprocedure.3.5.2CutapieceofStressSkinofsufficientsizetowraparoundtheoutsideparametersofthecabletray.Thewidthofthepieceshouldbeequaltotheoutsideparameterofthecabletrayplusanadditional3/4"toprovidefor.anoverlap.Thelengthofthepieceshallbe24inchesminimum.3.5'VrapthepieceofStressSkinaroundtheparameterofthecabletrayinsuchamannerthatitcoverssixinchesoftheconduit.SecurethepieceofStressSkinto,theconduitwithtwo18ga.galvanizedtiewiresmountedapproximately5inchesapart.3.5.4CutarequirednumberofsmallpiecesoftheTHERMO-LAG330-70ConformableCeramicBlanketfromarollofthismaterial.3.5.5Cutslotsapproximately12inchesinlengthateachcorneroftheopenendofthepieceofStressSkin.

FIGURE1.0.6bCROSSSECTIONALVIEWOFTHERMO-LAG330-1SUBLIMINGCOATINGENVELOPESYSTEM/APPLIEDTOCABLETRAYANDCABLEDROPCABLETRAYBEVELEDEDGEOFTHERMO-LAG330-1A%)FIBERGLASSARfORINGTHERMO-LAG330-1RKRHD-LhCSTRESSINPIBERGLhSShRMCRBKllPIBERGLhSSJQ@gRIN~GTRERNO-LAGSTREE~SERICARDSDROP~THERMO-LAG330-1T8ER?fO-ZhGSTRESSSKISL4a

3.5.6InsertthesmallpiecesofConformableCeramicBlanketinsidetheinstalledpieceofStressSkinandaroundandbetweenthecabledropsinsuchamannerthatwhentheslitopenendofthepieceofStressSkinistightenedaroundthecabledrops,theopenendiseffectivelysealed.ThensecurethepieceofStressSkintothecabledropswith18.ga.galvanized.tiewires.3.5-7CoattheinstalledpieceofStressSkinwithTHERMO-LAG330-1SublimingCoatingintherequiredthickness.ThecoatingshallbeappliedwithFiberglassArmoringinaccordancewiththeinstructionsgiveninSection4.0ofthisprocedure.3.6CableTraandCableDroJunctionatToorBottomofCableTra3.6.1Applythe'QKRMO-IJZ330-1SublimingCoatingEnvelopeSystemtothecabletrayandthesingleormultiplecabledropsfollowingtheinstructionsgiveninSection3.1and3.3.3.6.2CutapieceofStressSkinofsufficientsizetoformatruncatedconeshapewhichhasoneendthatisequaltothecircumferenceofthecabledropsplus3/4inchtoprovideforoverlaps.Theotherend-shouldbeapproximatelyfourtimesthecircumferenceofthecabledropsplus3/4inchtoprovideforoverlaps.Thelengthofthepieceshouldbe6inchesminimum.t3.6.3Forma1"flangeatthelargeendofthepieceofStressSkinbymakinga90'endalongalinewhichis1"upandparalleltothelargeend;Drillholes'forfasteningtheflangetothecabletrayasrequiredintheflange.3.6.4CutarequirednumberofsmallpiecesofTHERMO-LAG330-70ConformableCeramicBlanketfromarollofthismaterial.3.6.5FormaconeoutofthepieceofStressSkintakingcaretooverlapthesidesby3/4inch.15 IIIII 3.6.6InsertthesmallpiecesofConformableCeramicBlanketinsidethesmallendoftheconeinsuchamannerthatthesmallendissealedwhenitiswrappedaroundthecabledrops.ThensecurethesmallendofthepieceofStressSkintothecabledropswith18ga.galvanizedtiewires.3.6.7Secure.theflangedendofthepieceofStressSkintothecabletrayusingmechanicalfasteners,staplesor18ga.galvanizedtiewires.3.6.8CoattheinstalledpieceofStressSldnwithTHERMO-LAG330-1SublimingCoating.ThecoatingshallbeappliedwithFiberglassArmoringinaccordancewiththeinstructionsgiveninSection4.0ofthisprocedure.3.7CableTraorConduitJunctionWithPireWall3.7.1.AttachtheStressSkinEnvelopeofthecabletrayorconduitateach)unctionwithafirewallbyfasteningthebuttflangeoftheStressSkintothefirewallusingmechanicalfasteners.3.7.2ApplytheTHERMO-LAG330-1SublimingCoatingtothebuttflanges,overlappingtheflange)ointswiththecoatingbyaminimumof3inches.ThecoatingshallbeappliedwithFiberglassArmoringinaccordancewiththeinstructionsgiveninSection4.0ofthisprocedure.3.8JunctionBoxAssembl(Fiure1.0.73.8.1-CuttwopiecesofStressSkinlargeenoughtoformthetopandbottomsectionsofthemainassemblysectionofthe)unctionboxassemblyasshowninFigure1.0.7.Thewidthofeachpieceofmaterialshallbeequaltothewidthofthe)unctionboxplus5inchesandthe.lengthofeachpieceshallbeequaltothe.depthofthe)unctionboxplus3inches.Theadditional5inchesprovidesfor14"flangesand14"clearancefromthesideedgesofthe)unctionbox.Theadditional3inchesprovidesfor14"flanges'and14"clearancealongthesidesofthejunctionbox.16 FIGURE1.0.7CROSSSECTIONALVIEWOFTHERMO-LAG330-1SUBLIMINGCOATINGENVELOPESYSTEMAPPLIEDTOAJUNCTIONBOXASSEMBLYIIITHERMO-LAG330-1SUBLIMINGCOATING.jr.CONDUITCOVEREDWITHTHERMO-LAGSTRESSSKIN>>THERMO-LAG330-1ANDFIBERGLASSARMORINGTHERMO-LAG330-1ANDFIBERGLASSARMORINGERMO-LAG330-1PPLIED'TOTHERMO-LAGSTRESSSKINIMAINASSEMBLYSECTIONIFRONTPLATESECTIONFASTENERSb'.-:THERMO-LAGSTRESSSKIN17 3.&.2Cutany.requiredholesforcabledropsinthetopandbottomsections.3.8.3'orma14"flangeoneachofthefoursidesofthetopandbottomsectionofStressSkinbymakingtherequirednumberof90'ends.3.8.4Drillholesforfasteningthetopandbottomsectionsatamaximumof6inchintervalsintheflangesasshowninFigure1.0.7.3.8.5CuttwopiecesofStressSkinlargeenoughtoformthetwosidesectionsofthemainassemblysection.ThewidthofeachpieceofStressSkinshallbeequaltotheheightofthejunctionboxplus5inchesandthelengthofeachpieceshallbeequaltothedepthofthejunctionboxplus3inches.Theadditional5inchesprovidesfor14"flangesandlg"clearancefromthetopandbottomedgesofthejunctionbox.Theadditional3inchesprovidesfor14"flangesandV'learancealongthesidesofthejunctionbox.3.8.6Drillanyrequiredholesforcabledropsinthetwosidesections.3.8.7Formalg"flangeoneachofthefoursidesofthetwosidesectionsofStressSkinbymakingtherequirednumberof90'ends.3.8.8Drillholesfor.fasteningthetwosidesectionsatamaximumof6inchintervalsintheflangesas'showninFigure1.0.7.3.8.9CutapieceofStressSkinlargeenoughtoformthefrontplatesection.Thewidthofthefrontplatesectionshallbeequaltothewidthofthetopandbottomsectionsplus2Q"requiredtocove'rtheflanges.Thelengthofthefrontplatesectionshallbeequaltotheheightofthesidesectionsplus24"requiredtocovertheflanges.3-8.10DrillholesforfasteningthefrontplatesectiontothemainassemblysectionasshowninFigure1.0.7.3.8.11Mountthemainassemblysectionaroundthejunctionboxbyconnectingthetop.andbottomsectionstothetwosidesections'andattachingthemainassemblysectiontothewallonwhichthejunctionboxismountedusingmechanicalfasteners,staplesor1&ga.galvanizedtiewires.1&

3.8.12Mountthefrontplatesectiononthemainassemblysectionusingmechanicalfasteners,staplesor18ga.galvanizedtiewire.J3.8.13CoattheassembledfrontplateandmainassemblysectionsofStressSkinwith.THERMO-LAG330>>1'SublimingCoating.Thecoatingshallbeapplied'ithFiberglassArmoringinaccordancewiththeinstructionsgiveninSection4.0ofthisprocedure.3.9StructuralSteelSuorts3.9.1SeeAppendixCofthisprocedureforapplicationinstructions.4.0COATINGAPPLICATIONTECHNIUES4.1,SraAlication4.1.1ApplytheTHERMO-LAG330-1SublimingCoatingoveraproperlypreparedsurface.Makesurethatthesurfacetobecoatedisclean,dry>above40'Fandfreefromscale,rustorothercontaminants.4.1.2Applythematerialinasmanypassesasrequiredtoprovidetherequiredfilmbuildofcoatingthickness,takingcaretoavoidslumpingorsaggingofthecoating.Normally,arequired0.500inchdrycoatingthicknessisaccomplishedbyapplyingthreewetcoatsof0.225inches.However,thethicknesswhichcanbesafelyappliedinasinglepasswilldependonthetemperature,humidity,andotherfactorsthatarebestdeterminedonthegobsite.4.1.3Applythematerialinsmoothevenpasses,takingcaretokeepthespraygunfanpatternata90'nglewheneverpossible.Reachingwithaspraygunwillcausethespraypatterntovaryfromthe90angleandvill'resultinaroughersurfacethannormal.4.1.4TakefrequentwetthicknessmeasurementsduringtheapplicationusingapenetrationmeasuringdevicesuchasthoseshowninAppendixAtoensurethatthecoatingisbeingapplieduniformlyandattherequiredwetfilmthickness.Thesewetthicknesschecksshallbemadeeveryfivesquarefeetoreverytworunningfeetofcoatedsurfacearea.(Note:When'takingmeasurementsallowforashrinkagerateof25%betweenthewetandthedesireddryfilmcoatingthickness.19

4.1.5Removeexcessbuildupofcoatingmaterialatedgesandjointsbybrushingorrollingthesurfacewithadampspongeroller.4.1.6Sprayedgesofthesubstratefromeachsidetocausethematerialtowraparoundtheedge.Eftheedgecoatingisnotcompletelyclosed,useawetrollerortroweltosealtheedgesurface.4.1.7ApplyPiberglassArmoringtothewetsurfaceafterthefinalpassandusearollertoflattenoutanywrinklesandtoembedthefiberglasssecurely.Thenapplysufficientmaterialtocovertheembeddedfiberglass.4.1.8Removeallruns,sags,dripsorothersurfaceimperfectionsbeforethematerialcuresusingwetspongerollers,bgushes'orhandtrowels.4.2HandAlications4.2.1Trowelthematerialtoauniformthicknessusingmoderatepressureandavoidoverworkingthematerial.Thetrowelshouldbewettedwithwaterwhenasmoothfinishisrequired.4.2.2Glovethematerialtocablesandsmallpipeusingstandardworkgloves.Worksmallareasandkeepthegloveswetto'insurearelatively'niformthickness.4.3DFilmThicknessMeasurements4.3.1Takedryfilmthicknessmeasurementsaftertheappliedmaterialhascured.Measurementsshallbemadeusingelectrical,penetratingormagneticmeasuringinstruments.'20 IIIIIII 4.4ReairProcedure-Damae4.4.1.Removedamagedandloose.materialusingaknifeandscrapper.Cutbackuntilsoundadheringmaterialisreached.4.4.2Theedgeshouldbeundercuttoformabevelededgeas-inplasterrepair.4.4.3Removeallforeignmatterfromthesubstrateusingawirebrush.4.4.4SprayortrowelTHERMO-LAG330-1ontopatcharea.Severalcoatofthematerialcanbeappliedtoachievethedesiredfilmthickness.Besuretoallowforshrinkageofrepairpatchbybuildingupaslightdomeshapewiththepatch.4.5CableRelacement-Reair'4.5.1Removesections,bycuttingawaymaterialatthesideandbuttflanges.4.5.2Removefastenersfromflangesandcarefullyremovecoatedsections.4.5.3Afterwork,iscompleted,reattachenvelopesystemusingmechanicalfasteners,staplesor18ga.galvanizedtiewires.4.5.4,Applyacoatingof'GMRO-LAG330-1,SublimingCoatinginthe.specifiedwetthicknesstotheedgesandjointsofthereinstalledsectionsusingatrowelorstiffbristlebrushtofillinanyuncoatedareas.21

15.0TOPCOATAPPLICATION5.1SraAlication5.1.1PourPartBintoPartAandthoroughlymixusingamechanicalmixer.Mixaminimumof5minutesandallowa"sweatin"periodof20minutesbeforecommencingtheapplication.5.1.2Insurethattheareatobetopcoatedisfreefromlooseandforeignmatter.5.1.3TakemoisturemeterreadingsoftheappliedsublimingcoatedsurfaceusingaDelmhorstMoistureMeter(ModelDP)orequivalent.'Obtainareadingof20orlessbeforeapplyingthetopcoat.5.1.4Placemixedmaterialintospray.rig.5.1.5Applytopcoatinasmoothevenpattern,makingsuretocriss-crosstheareainacontinuousfilm.5.2Hand.Alication5.2.1Applyafullsmoothcoatoftopcoatingusingalongnapmohairroller.Avoidexcessivebuildupoftopcoatincornersandalwaysworktoawetedgeofappliedtopcoat.6.0POSTAPPLICATIONPRACTICES6.1Acleanandorderlyconditionshallbemaintainedintheapplicationarea.Followingtheapplication,alloverspray,debrisandequipmentshallberemovedandthearealeftinaconditionacceptabletotheowner.22 7.0RUIPMKNTSUGGESTIONS7.1ThemosteconomicalandsatisfactorymethodofapplyingTfKRMO-LAG330-1SublimingCoytingisbyeitherairlesorairtypesprayequipment.7.1.1Airtypesprayequipmentisrecommendedforuseinsprayingcable.dropsandconduit.inordertominimizeoverspray.7.1.2AirlesssprayequipmentisrecommendedforuseinsprayinglargersectionssuchascabletraysandlargeIbeams.A7.1.3SuggestedcomplementofsprayequipmentforbothtypesareshowninAppendsB.23 APPENDIXASCHEMATICOFSUGGESTEDPENETRATINGMEASURINGDEVICESA"A"isequaltothedesiredthicknessofthecoating.Onmeasurement-thepinportionofthegaugemustsinkcompletely,intothelayeroftheappliedcoating.Takeseveralreadingsforeachthickness.Filltheholecreatedbythegaugeaftermeasurementiscompleted.24 I

APPENDIXBSUGGESTEDCOMPLEMENTOFREQUIREDSPRAYEQUIPMENTfFORTHERMO-LAG'330-1SUBLIMINGCOATINGAPPLICATIONAIRLESSSPRAYEQUIPMENTUANTITYDESCRIPTIONOFEUIPMENT1Each1Each1Each1Each2Each'Each1Each1Each.1Each1Each5Each6EachHydraSprayPump45:1AirPoweredRamHydraMasticSprayGunSpecialDumpValveRACIIIwith0.55TipsAirAgitatorAirRegulatorKitAirRegulatorOnlywithGaugeAirLineFilterAirLineLubricatorPumpRepairPartsKitsExtraTipswithSeals100Feet75Feet25Feet1Inch1/2Inch3/8InchI.D.HiPressureFluidHoseI.D.HiPressureFluidHoseI.D.HiPressureFluidHose25 APPENDIXB(CONTINUED)AIRTYPESPRAYEUIPMENTUANTITYDESCRIPTIONOFEUIPMENT1Each.1Each10:1PresidentSprayPumpAirPoweredRam1Each1Each2.Each1Each1Each1Each1Each1Each5EachHeavyMasticSprayGunSpecialDumpValve1/4Inchor1/4Inch"E"SprayTipAirAgitatorAirRegulatorKit.AirRegulatorOnlywithGaugeAirLineLubricatorAirLineFilterPumpRepairPartsKits75Feet25Feet1/2InchI.D.Hi-PressureFluidHose3/8InchI.D.Hi-PressureFluidHose26, APPENDIXCAPPLICATIONPROCEDURESSTRUCTURALSTEELENTITIES10INTRODUCTIONThisproceduresetsforthesequentialstepsinvolvedinapplyingTHERMO-LAG330-1SublimingCoatingSystemto,structuralsteelentitiesandsteelstoragetanks.TheTHERMO-LAG330-1SublimingCoatingSystemconsistsofTHERMO-LAGPrimer,THERMO-LAG330-1SublimingCoating,andwhereapplicable,THERMO-LAGTopcoat.2.0SURFACEPREPARATION2.1Allsurfacestobecoatedaretobeclean,dry,above40'F.andfreefromscale,rustand.othercontaminants.2.2Preparenon-compatiblesurfacesforcoatingbyapplyingabarriercoatofTHERMO-LAG351orTHERMO-LAG351-2Primer.Neverapplytheprimerdirectlyoverasurfacepreviouslyprimedwithazincbasedprimerwithoutinstallingabarriercoat.Neverapplytheprimerdirectlyoveranyhardorglossy'paintwithoutrougheningthesurfaceinaccordancewithstandard,goodpainting,practiceproceduresandmakesurethatthecleanedsubstrateiscompatiblewiththeTHERMO-LAG330-1SublimingCoatingbymakingcrosshatchadhesiontesta.2.3BlastcleandoubtfulsurfacestoanSSPC-SP6finishandreprimeimmediately.

3.0PRIMERAPPLICATION3.1Applytheprimertoaproperlypreparedsteelsurfaceinonecontinouscoatusingsprayequipmentoraroller.Theminimumacceptabledryprimerthickness.shouldbe0.002incheswhichisriormallyachievedbyapplyingatarateof200squarefeet,pergallon.3.2Measureprimerthicknessusinganapproved.magneticdirectreadinggauge.3-3Makecrosshatchadhesiontests,asperFederalStandard141A,ontheprimedsurfacetoassureproperadhesionbetweentheprimerandthesteelsubstiatepriorto'proceedingwith.theapplicationoftheTHERMO-LAG330-1SublimingCoating.3.4'Makeatleastonecrosshatchadhesiontesteverytwenty(20)squarefeetofprimedsurface,area.AnyprimedsurfaceareawhichfailsthecrosshatchadhesiontestshallbesandblastedtoanSSPC-SPC6commercialbl'astfinishandthenshallbereprimedwithTkKBMO-LAG351orTHERMO-LAG351-2Primer.4.0THERMO-LAG330-1SUBLIMINGCOATING4.1Applythematerialinasmanypassesasrequiredtoprovidetherequiredfilmbuildorthickness,takingcareto'avoidslumpingorsagging,ofthecoating.Thethicknesswhichcanbesafelyappliedinasinglepasswilldependuponthetemperature,humidity,applicationtechnique,andotherfactorsandshouldbedeterminedatthegobsite.4.2Applythematerialinsmoothevenpasses,takingcaretokeepthespraygunfanpatternata90'nglewheneverpossible.Reachingwithaspraygunwillcausethespraypatterntovaryfromthe90'ngleandwillresultinaroughersurfacethannormal.28 IIIIIII 4.3Takefrequentwetthicknessmeasurementsduringtheapplicationusing-apenetrationmeasuringdevicesuchasthoseshowninAppendixAtoensurethatthe'coating-isbeingapplieduniformlyandattherequiredwetfilmthickness.Thesewetthicknesschecksshallbemadeveryfivesquarefeetoreverytworunningfeetofcoatedsurfacearea.(Note:Whentakingmeasurementsallowforashrinkagerateof25Xbetweenthewetandthedesireddryfilmcoatingthickness.4.4Removeexcessbuildupofcoatingmaterialatedgesand)ointsbybrushingorrollingthesurfacewithadampspongeroller;4.5Sprayedgesofthesubstratefromeachsidetocausethematerialtowraparoundtheedge.Iftheedgecoatingisnotcompletelyclosed,useawetrollerortroweltosealtheedgesurface.4.6ApplyFiberglassArmoring,whererequired,tothewetsurface"afterthefinalpassandusearollertoflattenoutanywrinklesandtoembedthefiberglasssecurely.Thenapplysufficientcoatingmaterialtocovertheembeddedfiberglass.4.7Removeallruns,sags,dripsorothersurfaceimperfectionsbeforethematerialcuresusingwetspongerollers,brushesorhandtrowels.4.8Takedryfilmthicknessmeasurementsaftertheappliedmaterialhascured.Measurementsshallbemadeusingelectrical,penetratingormagneticmeasuringinstruments.5.0TOPCOATAPPLICATION5.1Insurethattheareatobetopcoatedisfree-fromlooseandforeignmatter.5.2TakemoisturemeterreadingsoftheappliedsublimingcoatedsurfaceusingaDelmhorstMoistureMeter(ModelDP)orequivalent.Obtainareadingof20orlessbeforeapplyingthetopcoat.29 5.3Placemixedmaterialintosprayrig.5.4.Applytopcoatintwocontinuouscoatsataminimumspreadrateof50squarefeetpergallonin'smoothevenpattern,makingsuretocriss-crosstheareainacontinuousfilm.6.0CLEANUP6.1Acleanandorderlyconditionshallbemaintainedintheapplicationarea.Followingtheapplication,alloverspray,debrisandequipmentshallberemovedandthearealeftinaconditionacceptabletotheowner.30 II LRTt:.PROOM.(Pt.UPcevidentLItH"Q,i3A'vN,UCLEAR!USURERSEXHIBIT"2"LLANI/MAERPSTANDARDFIREENDURANCETESTMETHODTOQUALIFYAPROTECTIVEENVELOPEFORCLASS1EELECTRICALCIRCUITSLL

1.0INTRODUCTION

TheANI/MAERP"BasicFireProtectionGuidelines"(April,1976)recommendthatredundantsafetycircuitsbecut-off.fromeachotherbystandardfirewallsandfloors(ItemI,E-6).Ithasbeenourexperience,thatinnewdesigns,thisfeatureis"built-in".However,foroperatingplants,andsomeplantsnearingcompletion,theprovisionofstandard,rated,firebarriersmaynotbepractical..Whenthisconditionexists,theoptionsaretorelocatethevitalcircuittoanotherfirearea,orprotecttheminplace."Protecting-in-place"isdefinedastheabilitytomaintainthecircuit'sfunctionduringastandardexposurefirebyuseofaProtectiveEnvelope.Inanefforttoprovide,forinsurancepurposesonly,areasonabl'eandre-liablemeansof"protecting-in-place"thesevitalcircuits,withoutlimitingourInsuredstoconventionalmethods,andgivingthemtheoptionofusingproducts/materialsnotnormallyseeninthistypeofapplication,wehavedevelopedthistestmethod.Inthismanner.evaluationsofdifferentproducts/material'scanbemade,usingastandardtestapproach.IndevelopingthisStandard.TestMethod,theneedtomaintaincircuitinteg-rityduringastandard"temperature-time"fireexposurewastheprimecon-sideration.Inaddition,theabilityoftheProtectiveEnvelopetocontainaninternalfireexposure,wasalsoconsideredimportant;ItshouldbeemphasizedthatthisStandardTestMethodinnowaydecreasesourrequirementsforfixedautomaticfiresuppressionsystemsnorwillitbeconsidered,theequivalentofratedfirebarriers,whererequired.Itsintentistoprovideameansfor"protecting-in-place"redundantcablesystemsinexistingplants,orunusualsituationsinnewdesigns.L>4Embody.Sate245/270FaengtonP~enue/ForegtaiCeeectevt0o032/tZ86V"/385~Cng.Oopt.<203>07-V5/TLXNob43-CS

7/79SUGGESTEDTESTLAYOUT-TESTMETHOD1EXPOSUREFIRETESTCABLEPROTECTIVEENVELOPE(Note1.)PIRESTOPFIRESTOPTEST~.OVEN~illlIIFRONTVIEM(NOSCALE)ENDVIEMNOTE1:7140PROTECTIVEENVELOPESTOBETESTED.ONELOADEDTOMAXIMUM(4OQ)DESIGNANDONELIGHTLYLOADED.(ONELAYER).SUFFICIENTCIRCUITSTOBEMONITOREDTODETECTFAILURE;CIRCUITTQCIRCUIT,CIRCUITTOSYSTEM,ORCIRCUITTQGROUND.VARIOUSTYPESOFCABLE;SUCHASPOMER,CONTROLANDINSTRUMENTATION.CABLESHOULDNOTEXTENDMQRETHANTHREEFEETOUTSIDETHETESTOVENNOTE2:DUETOFURNACEDESIGN,ITMAYBENECESSARYTOENTERANDEXITTHE.FURNACEONTHETOPORTHESIDE.

IIIIIII 7/79SUGGESTEDTESTLAYOUT-TESTMETHOD2INTERNALFIRETESTiCOTTONWASTE(OPENATBOTHENDS)CABLEPROTECTIVEENYELOPI6llt(OTE1:NOTE2:COTTONWASTESHALLBEPLACEDOVERTHEENTIRETOPSURFACEOFTHETESTSYSTEMANDA'SAMPLESYSTEM&INCHES.BELOWTHETESTSYSTEM.THECABLESUSEDINTHETESTSHALLBEREPRESEt(TATIVEOFTHECABLEUSEDATTHESITE.LOADINGSSHOULDBE20KFILLWITHRANDOMLAY.THECABLESINTHETRAYSHALLBEIGNITEDUSINGTHE"OIL'OAKEDBURLAP"METHODASOUTLINEDINIEEE/ICC/"G12-32,,DATED6/27/73,OROTHERACCEPTABLEFLAMESOURCE",DEPENDIt(GONDESIGNANDOPERATINGCO'(DITIOt(SOFTHECOATIt(G.THEFLAMESOURCESHALLBELOCATEDATTHEMID-POINT.OFTHECABLESYSTEM.THEINTENTBEIt(GTO-PROVIDEANIGNITION(/FLAME'OURCETHATISOESIGt(EDTOLASTAPPROXI-ttATELY20MIt(UTESANDACTIVATETHEPROTECTIVEENVELOPE.OBSFRVATIO(S'ANDTHERtOCOUPLEREADIt(GSSHALLBEtAIt(TAINEDFORONEHOURFROMTHEPOIs(TOFIGNITIONOFTHE"FLAMESOURCE".

2.1SCOPE5PURPOSE2.1ThepurposeofthistestistoqualifyforinsurancepurposesaProtectiveEnvelopeforRedundantClass1ECablesinNuclearPowerPantswhenocatedintesameTrearea.reareasenedaeataatportionofabuildingthatisencompassedbyratedfirewalls~cHlingsandfloors.)ThemaintenanceofcircuitintegrityintheseClass1Esafetycircuitsduringapostulatedfireisofprimeimpottance.2.2TheintentofthisTestMethodistoestablishaprotectiveenvelopethatmaintainscircuitintegrityforsafetycircuitswhen:--Redundantsafetycircuits,locatedinthesamefirearea,areexposedtoafireoutsideofthecablesystem,or--Redundantsafetycircuits,locatedinthesamefirearea,areexposedbyafireoriginatinginanadjacent"protected-in-place"cablesystem,or--Redundantsafetycircuits,locatedinthesamefirearea,are,subjectedtom'echanicalimpactdamageassimulatedbyahosestream,orotherimpacttest.3.0ACCEPTANCECRITERIAANI/NERPAcceptancewillbebasedonthecompletionandreviewofallofthefollowing:3.1Successfulpassageoffiretests,asoutlinedinSection3.4ofthistestmethod,andsubmittalofnecessarytestdocumentationaspreparedbyarecognizedtestinglaboratoryorconsultant.3.2AgualityControl/gualityAssuranceProgramforthesystem/designshouldbesubmittedforreview.Completedetailscoveringinstallationprocedures,physicalcharacteristics,identificationmethods,sampleformsforthirdpartysign-off,etc.shouldbeincluded.ThegC/gAProgramisconsideredanintegralpartoftheacceptanceprocessandvariationsbetweenthegC/gAProgramforthetestandtheprogramdevelopedfortheactualinstallationwillnotbeacceptable.3.3Allmaterialsandcomponentsinthecompletedsystem,withtheexcep-tionofthecable,shallberatedasnon-combustiblei.e.,FlameSpread,FuelContributed,andSmokeDevelopedratingsof25orless.Materialsorcomponentsthatarecombustibleorhazardousduringtheinstallationphase,shouldhaveamaterialhazardanalysisperformedwithproceduresdevelopedforquantitiesonhand,storagepractices,andprecautionstobetakenduringinstallation.

3.4TheCableProtectiveEnvelopeshallbeexposedtothefollowingfireenduranceandhosestreamtests.Testconfigurationanddetailsshouldbesubmittedforreviewandcovalentpriortotest.3.4.1TestI-ExosureFire-TheProtectiveEnvelopeshallbeexposedtotestanartemperature-timecurvefoundinASTME-119-76(ANSIA2.1)foraminimumofonehour.Sketch0Ioutlinesa~suestedtestconfiguratfon.3.4.2HoseStreamTest-ImmediatelyfollowingTestI,accessiblesur-tt4E1PhIlhutdtfthfollowinghosestreamtests.Thehosestreamshallbeapplied'oraminimumof2I/2minutes,withoutde-energizingthecircuits.PROPERSAFETYPRECAUTIONSSHALLBEEXERCISED.'neofthefollow-ingtestsshallbeused:1.Thestreamshallbedeliveredthrougha2I/2inchnationalstandardplaypipeequippedwithII/8inchtip,nozzlepressure'of30psi,located20feetfromthesystem.or'2.ThestreamshallbedeliveredthroughaII/2inchnozzlesetatadischargeangleof30'ithanozzlepressureof75psiandaminimum-dischargeof75gpmwiththetipofthenozzleamaximumof5ft.fromthesystem.orF3.The'streamshallbedeliveredthroughaII/2inchnozzlesetatadischargeangleof15'ithanozzlepressureof75psiandaminimumdischargeof75gpmwiththetipofthenozzleamaximumof10ft.fromthesystem.NOTE:flisthepreferredtest.3.4.3TestII-InternalFire-Forsystems/designsthatrequireheattoactvateterotectiveEnvelope,thesystemshallalsobesubjectedtoTestII-InternalFire.Sketch82outlinesa~susatedtestconfiguration.3.4.4CableConstuction&TestDetails3.4.4.1CablesshallbeenergizedforcircuitmonitoringduringTestMethodI.Forthepurposeofthistest,method,"energized"meanssufficientcurrenttomonitorfailure.

IIIIIIII j3.4.4.'2Cableconstructionsshallberepresentativeofcableusedatthesite.Cabletrayloadfngsshallbefnacc-ordance.withsuggestedtestlayouts.3.4.4.3Inbothtestmethods,cabletrayconstructionshallbe'epre'sentativeofactualsiteconditions,whereapplicable.3,4.4.4Cable,systemsupports.shallbethosecurrentlyfoundfnnuclearpowerplantsandfollowacceptedinstallationprocedures.Careshouldbeexercisedfnusingonlysu'pportsthatarenecessary.forthetest.Supportsthat-areusedfortheProtectiveEnvelopeshallbepartofthe*'finalinstalleddesign."'.4.4.5Thermocouplesshallbelocatedstrategicallyonthesurfaceandat.onefoot-intervals'fnthecablesystem.andtemperaturesrecordedthroughoutthetest.3.4.4.6Firestopsorbreaks,ffused,shallbeacceptableto.AmericanNuclearInsurers.FailureofthefirestoporbreakshallnotnecessarilyconstituteafailureofthetheProtectfveenvelope.3.5Thetestsshallbeconstitutedafailureffanyofthefollowingoccur:1.Circuitsfailorfaultduringthefiretestasr'equfredfnTestIorfailduringthehosestreamtest.2.CottonwastefnTestIIfgnftesduring.thetestperiod."3.6Theminimumfireendurance,ratingacceptableforTestIshallbeonehour.Iflongerratingsaredesired,theyshallbefnonehourincrements,suchas-2hr.and3hr.ratings.4.0FINALACCEPTANCEPriortoanyfnstallatfonatplantsinsured.byAmerfcanNuclearInsurers,orMutualAtomfcEnergyReinsurancePool,completeplansoutliningsystemtobeinstalled,location,etc.shallbesubmittedforreviewandacceptance.JULY,1979 IIII

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FIREENDURANCETESTSONI'ABLETRAYS,CONDUITSANDCABLEDROPASSEMBLIESPROTECTEDWITHTHERMO-LAG330-1SUBLIMINGCOATINGENVELOPESYSTEMJUNE1981TSI,INC.43260BRANNONAVE.4ST.LOUIS,MO.63139'314)352-84224Telex:,44-2384 I

FIRERESISTANCETESTSONCABLETRAYS,,CONDUITSANDCABLEDROPASSEMBLIESPROTECTEDWITHTHERMO-LAG330-1SUBLIMINGCOATINGENVELOPESYSTEMGENERAL:ThisreportstheresultsofafiretestconductedatTSI'sHighTemperature,ASTME119,FireSimulationFacility.ThepurposeofthesetestwastodeterminethedegreeoffireprotectionofferedbyTHERMO-LAG330-1SublimingCoating4EnvelopeSystemto.the'ollowing:I'\1.SolidBack-CableTrays:100%visuallyloadedwithcables;2:LadderBack-Cable.Trays:100%visuallyloadedwithcables.k3.Conduit:Schedule40Steel,4inch.I.D.100%visually.loadedwithcable's.4.CableDropAssemblies:100%visuallyloadedwithcables.tThecrosssectionaldimensionsof,the'olid*andLadderBackCableTrayswere14"x4"x4".Allassemblieswereshapedinafacsimileofa"U".Thelengthofeach"U"sectionwas24".

.ThetestswereconductedinthefireenvironmentdescribedbytheASTME119procedure.The'flametemperature=wasmeasuredbymeansofchromel/alumelthermocouples.Theresultsofatypicaltime/temperatureresponseisshownintheTSIASTME119'FireSimulationFacility,FireTemperaturescurve.Thecableinstrumentationconsistedofsix(6)chromel/alumelthermocouplesattachedtothesurfaceofthecentercable.Two(2)thermocoupleswerelocatedattheupperhorizontalsection,attheverticalsectionandatthelowerhorizontalsection.ThethicknessoftheTHERMO-LAG330-1SublimingCoatingEnvelopeSystemwascirca0.5inches.TheSublimingCoatingwasreinforcedbymeansofTHERMO-LAGStressSkinType330-69(whichisaTSIproprietaryproduct).Themethodofapplicationisdescribedindetailwithinthefollowingsections.Inadditionthroughoutthetests,thecableswereenergizedbymeansofa24volt,DC,powersource.Thecontinuityofcurrentflowwasmeasuredbymeansoflightbulbsaffixedtotheoppositeendof'hecableandattachedtoadisplayconsolemountedinfrontofthefiresimulationfacility.FIRETESTANDRESULTS:ThetestarticleswereplacedinsideTSI'shightemperature,firesimulationfacility,exposingall.sidesofthetestassembliestoafireuniformi~intensityandcharacter-.Furnaceandtemperaturesoftherespectivetestarticlesareshowninthecurveswhichfollowattheendofthisreport.

'Themaximumtemperatureexhibited.byall.thermocouplesplacedonthesurfaceofeachcablejacketforallcabletrays,conduitsandcabledropassembliesclearlydemonstratethattheymeetANEandFederalRegulation10CFRPart"50,AppendixR,ParagraphGprerequisites,forfireprotection,ofsafehotshutdowncapability.Noneofthethermocouplesexceeded400'F.Posttestexaminationofthecable-havefailedtoshowandeteriorationofthejacketortheresistivelineronthecable.Therewerenoshortsexhibitedthroughoutthetests.

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-T>IASTMELL9FIRESIMULATIONFACILITYRESPONSEOFSURFACECABLETEMPERATURESCONDUITTESTSCONDUCTEDOiV27APRIL1981LOCATION6300200100001020305060TIME-MINUTES 1

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IIII TSIASTME119FIRESIMULATIONFACILITYRESPONSEOFSURFACECABLETEMPERATURESCABLEDROPASSEMBLIESTESTSCONDUCTEDON20APRIL1981LOCATION2400II300ImI2001000102030405060TIME-MINUTES IIII TSIASTME119FIRESIMULATIONFACILITYRESPONSEOFSURFACECABLETB1PERATURESCABLEDROPASSEMBLIESTESTSCONDUCTEDON20APRIL1981LOCATION3500400I300200100102030405060TIME-MINUTES ENGINEERINGREPORTONONE-HOURASTM-E-119FIRESIMULATIONFACILITYFIRETESTFOLLOWEDBYASHORTTERMWATERHOSESTREAMIMPACTTESTONANUCLEARFACILITYCLASS1ECABLECONDUIT'SSEMBLYPreparedforTSI,INC.3260BRANNONAVENUEST.LOUIS,.MO63139WessonAndAssociates,Inc.P.0.Box1082Norman,Oklahoma73070(August1981)LESSONANDASSOCIATES,INC.

eTABLEOFCONTENTS"~ection.~PeeNo..LISTOFFIGURES~1~~0~~0~~~0~0000~0~0~~~~00~00~0~1e~~~~~~00~~000~0~~~~~~~iiLISTOFTABLES~so~oooooo~oooo~seooo~~oo~0000~~~esses~~~0~0~~~~~00~0~0~eoiiiI~MKSUCTION~~~~~000~0~~~001~0~00~~'0000~0~000~~0~000~000~0~~0~~00~1~~~0II~TESTPROCEM~00~~~00~~0~~0~00~0~0~0~~0~000~0~0~~~~~~~~0~~0~00~0~~00~~2A.~OneHOurFireTest0~~~~0~~0~~0~io00000~0~~~0~00~000~~00~~0~~00~~00~~1~2BoWaterHoseStreamTest~~~~~00~~~0~~~0~0~0~~0~~0~~~~~~~~0~~~~00~~00~~~2C.ElectricalCircuitryContinuityTests................................5TESTSPECIN'~~~~~0~~~0~0~~~~~~~00~0~0~000~00~0~00~~~~~~~010~~~~~~000~07h.PreparationofTestSpecimen...~"~~--~~~--.~~~~---~~~---~7BeTestSpecimenPhysicalDetails~~~~~~00~~~~000~~~~~~00~~~~~~00~0~~0~~~7C.VerificationofSublimingCoatingEnvelopeThickness~00~00~~~~esses~0PIRETESTINSTRURATIN0~~~~0~~0~~~0~0~0~~~~~0"0~~~0~~~~~0~0~00~~~~0~0~VFIRETESTOBSERVATIONS~~00~1~~~0~~0~00~0~~~~~~~~~~~~~~~'00~~~~~00000~~~~012A.DetailsofPireTest10010~0~0~~100~0~00010~0~00~0~~00~1~00~~0~~0~000~15BVisualObservationsMadeDuringTheFireTestC.DetailsofTheWaterHoseStreamTest0~~~~0000~~0~~0~~00~00~~1515D.VisualObservationsMadeDuringTheWaterHoseStreamTest16ULTSOFTHEFIRETEST1~~~0000000~~0~~000~~~~0~~~00~0~~~~0VIIeiKSULTS-OFWATERHOSESTlKAMTEST~0000~~~~000~~0~0~0~001~00~VIII0CONCLUSIONSANDOBSERVATIONS~0~~00~~~0~0~0~~~~~~~~0~~0000~~~REFERENCES~0~~~~~0~~00~00000~110~000~00~~0~~0~~~0000~~~~~~~~~0~~~00~~~~17~0~0~00~~00017~0~000000~0020000~~0000~00~28XoBXHIBITSl1.TSZTechnicalNote80181,"Thermo-Lag330-'1SublimingCoatingEnvelopeSystemApplicationProcedures,dated8/812.ANI/RAERPSTANDARDFIREENDURANCETESTMETHODTOgtnuZZVaPROTECTIVEENVELOPEFORCLASSlEELECTRICALCIRCUITS(NOTDATED)3.CopyofOriginalHoneywell>>BrownChartRecordirigofTllezaacouplesInstalledInsidetheTSZElectricalCableConduit>dated8/8/81ilVzssoN~nAssorzaTEs,hcc FIGURENUMBERLISTOFFIGURESFIGURETITLEPAGENO.ASTM-E-119TESTMETHODTIME-TEMPERATURERELATIONSHIP~..~.~.~..3ASTM-E-119TestMethodFireTestSet-UpIncidentHeatFluxLevelasaFunctionofFireDuration/ExposureTime...............4TestSpecimenCableConduitAssemblyCableIntegrityMonitoringCxrcuitso~~~o~~~~oe~o~~~~e~o~~~~~s~o~o~~~~~o~~~~~~~~~~~~~~~~~~~o~6Close-UpPhotographoftheCableCon'duitTest.SpeciemenThermo-Lag330-1SublimingCoatingEnvelopeSystemInstalledonaMeteredCondua.tJoint......................;.....................8SchematicIllustrationoftheCableConduitTestSpecimenAfterInstallationoftheThermo-Lag330-1SublimingCoatingEnvelopeSystem..........................................9PhotographoftheCableConduitTestSpecimen,MountedontheFacePlateoftheTSIASTM-E-119FireSimulationFacility........10LocationofTestThermocouplesintheCableConduitTestSpecimen.13ComparisonoftheRequiredASTM-E-119TestMethodTime-TemperatureHistorywiththeActualMeasurementsDuringtheOneHourASTM-E-119TestontheThermo-Lag330-1SublimingCoatingSystemEnvelopeforanElectricalCableConduitAssembly.........................1610PhotographoftheThermo-Lag330-1SublimingCoatingEnvelopeSystemProtectedCableConduitwithTestInstrumentationandMountedforInsertionIntotheFireTestFacilityPhotographofClass"A"1250GPMWaterPumperUsedfoitheWaterHoseStreamTestontheCableConduitTestSpecimenAftertheRequuedOne-HourFareTest17191213TSIASTM-E-119FireSimulationFacility:OneHourFireTestonThermo-Lag330-1SublimingCoatingEnvelopeSystemforaCableConduit:TemperatureResponseCharacteristicsoftheElectricalCablesInsidetheConduit..........."...,.....~.,.................2122231415Photographofthe'Iniation'ftheWaterHoseStreamImpactTestontheFireTestedCableConduitTestSpecimen.PhotographoftheFullCapacityWaterHoseStreamImpacttestontheFireTestedCableConduitTestSpecimen2416PhotographoftheCableConduitTestSpecimenAftertheOneHourFireTestandtheShortTerm(3Minute)Water.HoseStieamTest....27LESSONANDASSOCIATES,INC.

I LISTOF'TABLESTABLENUMBERTABLETITLEIdentificationofElectricalCablesintheCableConduitPAGENO.TestSpecimenllLocationofTestThermocouples..................;...............l4LESSONANDASSOClATES,INC.

ENGINEERINGTESTREPORTONONE-HOURASTM-E-119FIRESIMULATIONFACILITYFIRETESTFOLLOWEDBYASHORTTERMWATERHOSESTREAMIMPACTTESTONANUCLEARFACILITYCLASSlECABLECONDUITASSEMBLYI~INTRODUCTIONThebasicpurposesofthisEngineeringTestReportaretopresentanddiscusstheexperimentalresultsobtainedfroma"One-Hour"ASTM-E-119FireTestandashorttexm(24minutes,minimumduration)WaterHoseStreamImpactTestonaThexmo-Lag330-1SublimingCoatingEnvelopeSystemforaNuclearPlantClass1Eelectricalcircuit'ConduitAssembly'.Accordingtothemanufacturer(TSI,Inc.),alloftheFireandWaterHoseStreamTestedThexmo-Lag330-1SublimingCoatingSystemmaterialsveremanufactureredandproducedinstrictaccordancewithalloftheapplicableQualityControlandQualityAssuranceRequirementspresentedinAppendix'B'oBTP-9.5-1,NRCSupplementalGuidance,NuclearPlantFireProtectionFunctionalResponsibilities,AdministrativeControlsandQualityAssurance(seeReference'1').Also,accordingtothemanufactureroftheThermo-Lag330-1SublimingCoatingEnvelopeSystem(TSI,Inc.),theEnvelopeSystemutilizedforthetestingasreportedhereinvaspreparedinstrictcompliancewiththeApplicationProceduresaspresentedinExhibit'1'othisEngineeringTestReport.TheNuclearPlantClasslEElectricalCableConduitAssemblysuccessfullypassedallofthealicableDesin,PerformanceandOperationalCriteriaspecifiedintheali.cablesections~-ANI/MAERPStandardFireEnduranceTestMethodtoQualifyaProtective.EnveloeforClasslEElectricalCircuits-seeExhibit2tothisreport,aswellasalicableReirementsintheNuclearReulatorCommissionFinalRule,10CFRPart50:FireProtectionProramfor0cratingNuclearPowerPlants.LESSONANDASSOCIATES~INC.L II.TESTPROCEDURESTheTestProceduresinvolvedintheTestProgramreportedhereinspecifiedtheuseof'Specific'roceduresfortheOne-HourFireTest,theWaterHoseStreamTestandtheCableConduitAssemblyElectricalCircuitryContinuityTests.Eachofthesethree(3)separateTestProceduresaresummarizedinthefollowingsub-sections.A.One-HourFireTest:TheFireTestingProceduresarespecifiedinParagraph3.4.1ofANI/MAERPStandardFireEnduranceTestMethodtoQualifyaProtectiveEnvelopeforClasslEElectricalCircuits(seeExhibit2tothisreport).Basicallythisone-hourFireTestisaonehourexposuretothetemperature-timecurveofASTM-E-119-76(ANSIA2.1).Foreaseofreference,Figure1presentsthisASTM-E-119-76Time-TemperatureCurvefortheexposureperiodofinterest.AsshowninFigure1,theTestSet-UpInternalAirTemperaturestartsattheprevailingambientairtemperature(TestRoomTemperature),reachesatemp-00eratureofabout1000Fafterfive(5)minutes,atemperatureofabout1550Fafter30minutesandatemperatureof1700F'afterone-hour.Baseduponwidelyacceptedcriteria,thisvariationinthetime-temperaturecurvealsomeansavariationintheIncidentHeatFluxuponany'Target'xposedtothethistime-temperaturerelationship.Iti.scommonlyaccepted'hattheOne-HourASTM-E-119TestMethodproducesa'TimeAveragedIncidentHeatFlux'fabout24,50021"2BTU/HR-FTforone-hour'sexposure,34,500BTU/hr-ftfortwohoursexposure,and42,000BTU/hr-ftforthreehoursexposure,asisshowninFigure2.Itisalsoimportanttonote,forsubsequentexperimentaldataanalyses,thatintheASTM-E-119TestMethodabout20percentoftheheattransferisbycon-vectionandabout80percentisbyradiation.Thus,theactualamountofthe80percentradiantheatthatwillbe'absorbed'ythe'Target'sstronglydependentupontheTarget'sRadiationViewFactor,thespectralemissivepropertiesofthenaturalgasflamesandthespectralreflectancePropertiesoftheThermo-Lag330-1SublimingCoatingEnvelopeSystemexternalsurface.B.WaterHoseStreamTest:TheWaterHoseStreamTestProceduresarespecifiedinParagraph3.4.2ofANI/MAERPStandardFireEnduranceTestMethodtoQualifyaProtectiveEnvelope

RRRRSARARr'Ir1111RR11111RARNAARRA111111It+AAQRRAAK3$IsagigggE~LRs1%1SSsrrrSIA1rr)~%5SC%1rrSrrF11~RaaRI55RRSrRSg1xr8~RPRRRRARAASRR5'li@~RLgsgkgI.~rR1=!IIIR~iimRRRARAAISIRARiirRRRARRRARSRRASARRLEAR1RRARRRRARRARAARRRRRAARARRARR1111ASAVARRRRAAAARARRARRRRRARRRRAAArSARRARARRRR~1ASAR1111RRRRRARRRARAAAAr1AIIIAARLA111~IIr11AR1LAZARAS~VRR115AARRARRRAmIRSAAIIRRImSL"SmIRRRRARARRRRRRRRARRRRRRPRARRRARAARSARRRRRRAAARRcsPNRRRR

JFIGURE2:ASTM-E-119TESTMETHODFZRETESTSET-UPINCIDENTHEATFLUXLEVELASAFUNCTIONOFFIREDURATION/EXPOSURETIME5040TIME'AVERAGEDINCIDENTHEATFLUXES30ONEHOUREXPOSURE:24~500BTU/tu'-ft2TWOHOUREXPOSURE34t500THREEHOUREXPOSURE~42gppp"20100060120180 IforClasslEElectricalCircuits(seeExhibit2tothisreport).'thisExhibitpermitstheuseof'one'f'three'pecificTestProcedures.IntheWaterHoseStreamTestreportedherein,theTestProceduresspecifiecbyParagraph3.4.2(3)wasutilized.Thisproceduresisasfollows:"Thestreamshallbedeliveredthrougha14inchnozzlesetatadischargeangleof15withanozzlepressureof75psiandaminimum,dischargeof75gpmwiththetipofthenozzleamaximumof10feetfromthesystem."Thisprocedure-alsorequiresthatthehosestreambeapplied(tothesystem)foraminimumof24minutes.C.ElectricalCircuitrContinuitTests:Paragraph3~5ofANI/HAERPStandardFireEnduranceTestMethodtoQualifyaProtectiveEnvelopeforClasslEElectricalCircuits(seeExhibit2tothisreport)requiresthefollowingCriteriabemeetfortheone-hourFireTest:"3.5Thetestsshallbeconstitutedafailureifanyofthefollowing.occur:I'~Circuitsfail'xfaultduringthefiretestasrequiredinTest1.(ASTM-E-119-76'ne-hourexposuretest)orfailduringthehose.streamtest."Thus,oneoftherequiredtestconditionsistocontinuouslymonitorasufficientnumberofelectricalcircuitsintheTestSpecimentodetectfailurecircuittocircuit(conductortoconductorshortcircuits);circuittosystem.(conductorcontinuity);andcircuittoground(shortcircuits,conductorstoground)~MonitoringalloftheconductorsintheTestSpecimenElectricalCableConduitAssemblywouldbeaveryarduous,ifnotimpractical,task.There-fore,selectedcablesintheTestSpecimenCableConduitAssembly'wereinstru-mentedtomonitoreachofthefollowingthreeparameters:1.Twocables,onepowerandonecontrolcableintheTestSpecimenCable,ConduitAssemblywasconnectedtoashortcircuitdetectioncircuitasshowninFigure3-A.2~Twocables,asidentifiedin,C.1above,wasalsoconnectedtoacontinuitymonitoringcircuitasshowninFigure3-BE3.Twocables,asidentifiedinC.labove,wasconnected-toagroundshortcir-,cuitdetectioncircuitasshowninFigure3~..Thisprocedur'egivesatotalofsix(6)instrumentedcablesintheTestSpecimenCableConduitAssemblyformonitoringofcableintegrityduringboththeone-hourFireTestandthesubsequentWaterHoseStreamTest.WEssoNANDAssoc',uEs,INc.

+24VDCTypicalCabletSignalA-TypicalCircuitto.CircnithfonitoringChannel+24VDCSignal8-TypicalCircait'toSystemMonitorhxgChanne24VDCSignalC-TypicalCirc@ittoGround.'vfonitoringChannelFIGURE3:TESTSPECIMENCABLECONDUITASSEMBLYCABLEINTEGRITYMONITORINGCIRCUITS III.TESTSPECIMENA.PrearationofTestSecimenProtectiveEnveloe:SuggestedTest.SpecimenLayoutsarepresentedinANI/MAERPStandardFireEnduranceTestMethodtoQualifyaProtectiveEnvelopeforClasslEElectricalCircuits(seeExhibit2tothisreport).InthissectionoftheTestReport,wewillsummarizethemanufacturer'spreparationoftheCableConduitTestAssembly'sThermo-Lag330-1SublimingCoatingEnvelopeSystem.AsexplainedindetailinExhibit1tothisreport,theprotectiveenvelopeconsistsofwraparoundarrangementwhichcompletelycoverstheCableConduitAssemblyexteriorsurface.ThewraparoundenvelopeconsistsofaninnerlayerofThermo-LagStressSkinType330-69,a0;625inchthick'wet'ayerofThermo-Lag330-1SublimingCoatingwhichisairlesssprayedintotheStressSkin(thisThermo-Lag330-1SublimingCoatingwillhavea'dry'hicknessofabout0.469inchesduetothe25percentshrinkagefactorassociatedwiththistypecoatingmaterial),anoutercoveringoflightweightFiberglassClothArmoringandathinfinishcoatoftheThermo-Lag330-1SublimingCoatingmaterial(sufficientlythicktojustcovertheFiberglassArmoring).ThedetailpreparationandThermo-Lag330-1SublimingCoatingmaterialApplicationProceduresarepresentedinExhibit1tothisreport.Atypicalclose-upviewofthefinishedThermo-Lag330-1SublimingCoatingEnvelopeSystemforanElectricalCableConduitAssemblyispresentedinFigure4.Asshown,theThermo-Lag330-1SublimingCoatingEnvelopeSystemconformsquitecloselytothecontouroftheCableConduit,evenatthemitered9Qjointsandgivesarelativelysmoothfihalfinish.B.TestSecimenPhsicalDetails:AsshownbyFigure5,theTestSpecimenCableConduitisastandardelectricalcableconduitsectionfabricatedintheformofaU-Bend.TheU-Benddimensionsare54inchesoutsidediameter,36incheslongby32.incheshigh.Atotalofeight(8)electricalcablesareincorporatedintheTestSpecimen.TableIpresentsalistingoftheindividualelectricalcables.Figure6presentsaphotographoftheCableConduitTestSpecimenwiththeThermo-Lag330-1SublimingCoatingEnvelopeSystemcompletelyinstalledandmountedforinsertionintotheTSXASTM-E-119FireSimulationFacility.LESSONANDASSOCIATES,INC.

F>reQV~~g1el'GURE4:CLOSE-UPPHOTOGRAPHOF'llECABLECONDUITTESTSPECIMENTilERMO-LAG330-1SUBLIMINGCOATINGENVELOPESYSTEMINSTALLEDONAMITEREDJOINT'WESSONAADASSOCIATES,INC.

II 18II2829305n0252632IIgl123:36IINOTE:Notto"ScaleFIGURE5:SCHEMATICILLUSTRATIONOFTHECABLECONDUITTESTSPECIMENAFTERINSTALLATIONOFTHETHERMO"LAG330-1SUBLIMINGCOATINGENVELOPE.SYSTEM IIII lTSIASTH-E-119FIRESIMULATIONFACILITYCABLECONDUITTESTSPECIHENREADYFORINSERTIONINTOTESTFACILITYFORTIIEONEHOURFIRETESTIIFIGURE6:PHOTOGRAPHOFTHECABLECONDUITTESTSPECIMENMOUNTEDONTHEFACEPLATEOFTlfETSIASTM-E-119FIRESIHULATIONFACILITYIIWESSONANDASSOCIATES,INC.

CABLENUMBERTABLEIIDENTIFICATIONOFELECTRICALCABLESIN'HECABLECONDUITTESTSPECIt1ENELECTRICALCABLEIDENTIFICATION23243CW032-5ADD7530-ADD743812CW045-15-07054-07004272829302CW121-0000078-0000228Brown&Root3CW023.5ADD7530-ADD743812CW045-15-'07054-07004.2CW121-0000078-0000228Brown6Root3CW023.5ADD7530-ADD7438SUMMARY:Two(2)No.2CCablesThree(3)No.3CCablesThree(3)No.12CCablesTotal:Eight(8)ElectricalCablesinConduitAssembly-ll-WZSSONA'ADASSOCIAVES,ImC.

C.VerificationofSublhninCoatinEnveloThickness:Usingasharppointedpenetrationtype'etallicgauge,theAuthorverifiedthattheThermo-Lag330-1SublimingCoatingEnvelopeSystemvariedindryfilmthicknessfromalcwof0.450inchestoahighof0.480inches.Thisismellwithintheccemerciallyaccepteddryfilmthicknessmeasurementsof"+5percentofthenominalthicknessforairlesssprayingtechniques.InthespecificcaseoftheTestSpecimenCableConduit,the'ncmjtinaldryfilmthickness'houldbe0.469inchesfora'vetfilmthickness'f0.625inches.TheAuthoralsoverifiedthatthecuredsurfaceoftheThermo-Lag330-1SublimingCoatingEnvelopeSystemhadnotcracked,spalledorflakedandthatthesurfacefinishappearedtobeaconventionalfinishforthistypefire-proofingmaterial(seeFigure4forcloseupphotographoftheprotectiveenvelopefinish).XV~TESTINST1NMENTATIONTheTestInstrumentationconsistedofthefolDnringxA.Twelve(12)Cl~el/AlumelThezmocouplesformeasurementofelectricalcable~surfacetemperatures.Thelocationsofthethezmocouples-areshcwnschematicallyinPigure7.TableIIpresentsalistingofthetemperaturemeasurementforeachofthetwelve(12)TestThezmocouples.B.Thetvelve(12)-electricalcableTestTheaaocouplcreadingsvereautcxaaticallyrecordedthroughoutthedurationofthefiretestonamulti~intHoneyvell-BrcwnChartTypeRecorder.Exhibit3presentsacopyoftheoriginalHoneywell-BrcwnChartRecordingsforthedurationofthefiretestCShc(6)Chranel/AlumelThezmocouplesvereusedforairtemperaturemeasurementsinsidetheTSIlLSTN-E<<119PireSimulationFacilityThesethezmocouplereadingsmrecontinuouslyrecordedonasecondHoneywell-BrcwnQuartRecorderforthedurationofthefiretest..D.PormanualcontroloftheAS%8-B-119FireSimulationPacilitytime-temperaturerelationship,two(2)OmegaDigitalTemperatureRecorders,Scdel175and179$wsrealsoused.Aviusalreadingwastakeneveryfiveminutesfraathesedigital.recordersforuseinthecontroloftheASTM-E-119FireSimulationFacilityinternalairtemperaturecontrolthroughmanualad)ustmentofthenaturalgasflawcoatro1valvesforeachnaturalgasburner.

I18"8II288II29273016II5)II25263211S248II238II36"NOTE:NottoScaleFIGURE7:LOCATIONOFTESTTHERfOCOUPLESINTHECABLECONDUITTESTSPECIMEN TABLEII.THERMOCOUPLEELECTRICALNUMBERCABLENK4BERTHERMOCOUPLELOCATIONi@23545@67&8101229302827252624232CW121-0000078-0000228Brown6Root3CW023.5ADD7530-ADD743812CW045-15-07054-07004-3CW023.5-15ADD7530-ADD743812CW045-15-07054-070042CW121-0000078-0000228Brown6Root12CW045-15-07054-070043CW023.5ADD7530-ADD7438NOTE:SEEFIGURE7FORPHYSICALLOCATIONOFTESTTHERMOCOUPLESWESSONANDASSOCIATFS,INC.

Figure8presentsacomparisonoftheASTM-E-119TestMethodrequiredTime-TemperatureCurvewiththe'maximumthermocouplereadings'ndtheoverallaverageofthethermocouplereadingsforthethermocoupleslocatedintheimmediatevacinityoftheCableConduitTestSpecimen.AsshownbytheFigure8comparisions,theactualTSIASTM-E-119FireSimulationFacilitytime-temperaturecurveslightlyexceedsthatrequiredbytheTestMethodasspecifiedinExhibit2tothisreport.E.Figure9presentsaphotographoftheinstrumentedCableConduitTestSpecimenreadyfor'insertionintotheTSIASTM-E-119FireSimulationFacility.ThisPHOTOGRAPHwasmadejustpriortothestartoftheOne-HourFireTest.V.FIRETESTOBSERVATIONSA.DetailsoftheFireTest:TheFireTestrequiredbyExhibit2tothisreport,wasconductedon7,August1981.TheFireTestwasstartedat11:58AMandw'asconcludedat1:03PM.TheactualFireTestDurationwasOne-HourandFive(5)MinuteswithexposuretotheFigure8TSIASTM-E-119,FireSimulationFacilitytime-temperaturecurve.TheExhibit2requiredfiretestingtimeisone-hour,minimumwithexposuretotheASTM-E-119-76(~NSZA2.1)time-temperaturecurve,asalsoshowninFigure8.Thetwelve(12)electricalcablesurfacetemperaturemeasurementswererecordedonceevery3-minutes(15secondsbetweenindividualthermocouplereadings)bytheHoneywell-BrownRecorder.B.VisualObservationsMadeDurintheFireTest:TheAuthormadethefollowingvisualobservationsduringthefiretest:1.Nosmokewasobservedtocomefromwithinthecableconduittestassemblyat,anytimeduringthefireexposureperiod.Thiswouldindicatethatallof1theelectricalcablewererunningbelowthecablecoveringdecompositiontemperaturerange.2.Afterabout50minutesoffireexposure,'slight'rackingwasobservedtooccur'intheCableConduitprotectivecovering.Thisisanormaloccurrenceinthe'charformation'ftheThermo-Lag330-1SublimingCoatingEnvelopeSystem.C.DetailsoftheWaterHoseStreamTest:DuetothepreviouslynotedTestRequirementsfora-14inchfirehosefor-15-LESSONANDASSOCIA'fES,INC.\

V)I.--I~IFIGURE8COMPARISONOFTHEREQUIREDASTM-E-119TESTMETHODTIME-TEMPERATUREHISTORYWITHTHEACTUALMEASUREMENTSDURINGTHEONEHOURASTM-E-119TESTONTHETHERMO-LAG330-1SUBLIMINGCOATINGSYSTEMENVELOPEFORANELECTRICALCABLECONDUIT2000li'IIIy~'IsII,.),')!~)~-I)~~yi---l~i0I)1500'II1~)I~I('(')Ii~I:IIaiHH~O0H('Hvl1000500III'ITZFX-TEMPERATUREHISTORYPERASTM-E-119TESTMETHODMAXIMUMINDTVIDUALT/CTIME-TEMPERATUREHISTORYDURINGTHEFIRETESTZNTHETSIASTM-E-119FIRESIMULATIONFACILITYQAVERAGETIME-TEMPERATUREHISTORYFOR.ALHT/C'sINTHEUPPERAREAOFTHETSZASTM-E-119FIRESIMULATIONFACILITYsI~II""I005~,~I)102030:,40ITSZASTM-E-119FIRESIMULATIONFACILITY~"'506070I~.',.i,)..)(~~I~EXPOSURETIME>>Minutes III

~~I~TSIASTM-E-119FIRESIMULATIONFACILITYCABLECONDUITTESTSPECIMENTWITHTHEPROTECTIVEENVELOPEELECTRICALCABLETESTTHERMOCOUPLELEADSHONEYWELL-BROWNTEMPERATURECHARTRECORDERFIGURE9:PHOTOGRAPHOFTHETHERMO-LAG330-1SUBLIMINGCOATINGENVELOPESYSTEMPROTECTEDCABLECONDUITWITHTESTINSTRUMENTATIONANDMOUNTEDFORINSERTIONINTOTHETESTFACILITYWVESSOVANDASSOCIATES,INC.

conductingtheWaterHoseStreamTestontheCableConduitTestSpecimenaftertheOne-HourFireTest,arrangementsweremadewiththeCityofSt.Louis,MO,FireDepartmentfortheuseofoneoftheirClass"A"FireTruckPumpersforconductingtherequiredtest.Figure10presentsaphotographoftheFireApparatusthatwasactuallyusedtoconducttheWaterHoseStreamTestonthefireexposedCableConduitTestSpecimen.FortheWaterHoseStreamTest,asrequiredbyExhibit2tothisreport(seeParagraph3.4.2(3)ofExhibit2),thefollowingconditionswereused:1.Pumpdischargepressure:90psig2.100-feetoflhinchdiameterfirehosewitha14inchdiameterAkronBrassadjustablestreamdischargenozzle.Nozzlesetat15degreesangleforthe/Testwiththenozzle'perator(aFireDepartmentemployee)setat10feetfromtheFireExposedCableConduitTestSpecimen.3.Thepumpdischargesetting,the100feetoflbinchdiameterfirehoseandthe14inchdiameterwaterdischargenozzleresultedinawaterflowrateanddischargestreamanglewhichexceedstheminimumrequirementsoftheExhibit2WaterHoseStreamTest(theTestwaterflowrate'isspecifiedas75GPM;theactualtestset-upresultedinawaterflowrateverycloseto95GPM,basedonthemanufacturer'sratingforthewaterdischargenozzle).D.VisualObservationsMadeDurinTheWaterHoseStreamTest:1.TheWaterHoseStreamTestwasconductedon7August1981.TheactualVaterStreamImpactTestwasstartedat2:40PMWaterStreamTestdurationwas3-minutes,mentof24minutes,minimum.2.The15degreedispersedwaterhosestreameffectuponthephysicalintegrityoftheCableConduitTestSpecimen.andwasstoppedat2:43PM.TheascomparedtotheExhibit2Require-didnothave.anyvisibleadverse'charformation'nthefiretestedVI.RESULTSOFTHEFIRETESTAccordingtotherequirementsofExhibit2tothisreport,thePASS-FAILCriteriafortheFireTestisasfollows:"3.4.2HoseStreamTest-ImmedialtelyfollowingTestI(theone-hourFireTest),accessiblesurfacesoftheProtectiveEnvelopeshallbesubjectedtooneofthefollowinghosestreamtests.Thehosestream,shallbeappliedforaminimumof24minutes,withoutde-energizingthecircuits.3.5Thetestsshallbeconstitutedafailureifanyofthefollowingoccur:WESSONANDASSOCIATES,INCo 1250GPMCLASS"A"PUMPERTRUCK:500GALLONWATERBOOSTERTANKIIII'I<'URI'.10:I'IIOTOGRAI'llQI.CIASS"A"1250GPHWATERPUMPERUSEDfORTilEWATERIIOSESTREAMTESTONTIIECABLECONDUITTESTSPECIMENAFTERTIIERFQUIREDONE-IIOURFIRETEST'-19-LVrSSONANDASSOCIATES,INC.

l.Circuitsfai,lorfaultduringthefiretest,as.requiredinTestIorfailduringthehosestreamtest."Onthe"basisofthisenergizedcableintegrity,as.shownbytheFigure3MonitoringCircuits,theCableConduitTestSpecimenPASSEDalloftheOneHourPireTestRequirements.However,toprovideadditionaldataforinterpretationoftheactualexperimentalresults,anumberofcablesurfacetemperaturemeasurementsmustalsoIberecordedduringthefiretestandreportedintheFireTestReport.The'usual'aximumallowablecablesurfacetemperaturelimitforCableConduitsofthetypetestedisabout400P.Aspreviouslystated,Exhibit3presentsacopyoftheactualHoneywell-BrownTemperatureChartRecorderreadingsforalltwelve(12)thermocouplesattachedtoselectedcableswithintheCableConduitTestAssembly.Figures11,12and13presentplotsoftheseExhibit3temperaturerecordingsfortheentirefiretestdurationof65-'minutesexposuretotheTSIASTM-E-119PireSimulationFacilityenvironment.Asshown,theindividualinstrumentedelectricalcables(allcablesintheCableConduitTestSpecimenhadatleastonethennocoupleinstalledonthecablecoveringatsomepointinsidetheconduit)variedintemperatureattheendoftherequiredOne-Houroffireexposurefromalowof160Ftoahighof240P.Thismaximumcablesurfacetemperatureof240Piswellbelowtheexpectedde-canpositiontemperatureofthecablecoverings(whichaccountsforthelackofanysmokeemissionfromthecableconduitduringthefire.test)andwellbelowthecanmonlyacceptedmaximumallowablesurfacetemperatureof400Fforthesetype0electricalcables.CVXIRESULTSOPTHEWATERHOSESTREAMTESTIthusindicatxngnocxrcuWzssowANDAssocmTEs,INc.Figures14and15presentphotographstakenduringtheapplicationoftheWaterHoseStreamtothefiretested.CableConduitTestSpecimen.Asshown,thewaterhasgoodimpactcharacteristicsandcompletelycoverstheTestSpecimen.ThisWaterHoseStreamanditspointofdischargewithrespecttotheTestSpecimenmeetstheCriteri.aspecifiedintheNAI/MAERPStandardPireEnduranceTestMethodtoQualifyaProtectiveEnvelopeforClasslEElectricalCircuitsforOperatingRuclearPlantsaspresentedinExhibit2tothisreport.IThroughoutthisWaterHoseStreamTest,theFigure3TestSpecimenCableConduitCableIntegrityMonitoringCircuitsdisplaypanellightsremainedintheirrequiredlightedandno-lightedpositions(CircuittoSystemlightbulbenergizedgCircuittoCircuitlightbilbnot-energized;andCixcuittoGroundlightbulbnotwnergized),it-failuresorfaultsduringtheWaterHoseStreamTest.*

~~~I~~CA~~)I'~I~~~~~~I

JzlIeI~'II~ele'"I'~I'1i.'~(I250--IIe~I200":.'-,TSIASTM-E-IICOATINGENVELOPESYSTEM-FORACABLECONDUIT:TEMPERATURERESPONSECHARACTERISTICSOFTHE~'('~':'.'LECTR1CALCABLESINSIDETHECONDUITII~~IIIIIr~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~I~~I~I~~r~~~~I~~~~~~~~~~~~~~~~rrI~r~~~~rII.jeT/CNO.-29--~e~~tI~~e~~~~'II'~III~I~rIeIIII~I'IIj'eIII\~e~!tr(:~I;~I:,I~~I~~II~I~.II~I~II;lt.(jt~I'~1~I~I~Ii~eII.Itj~IIt..t.~e.?i;l.ii1.j:ilj'I:Fzaozzzzj'!'i':!!!j'll.:!ji.f.i.ij1::~~.'119.FIRESIMULATIONFACILITYtONEHOURFIRETESTONTHERMO-LAG330-1SUBLIMING-',~T/C'NO!~~~I~~~I~~~~~~~~I~~~~~~~~~~~~~~I~~~~~~Ir~~I~e~IIII:)~l::'.'-i..tIte~eJe,I'-:;'i'-'-'1It~'I~'*ItI~~IIe~~~eIIIr~-;~:.'O.!.t(i,~,I'I~I~IT~(~I~~~~III~.t~i'1!!jte'II:I=~'I.(l(t')ll.'(l~'-I~!II'I1i;",t'-~~'.I'II'~,,l~IIr,100--~'-IZt(l~.;~~~Je~I~I\eIt~~,)I;"-',I!~'jI,(I~.~'i.-:.:jI~~(~~I.~'i]~.'.I-'II.e!g,,LIIe~~I,~I(~I~I~~~~t.(I:I~)IIeJiggL,t~~~et=~I~):~I~It-rl~~,1I.e~II~~e,I.i:.'-'50'-~~J-~I70::.t:lI're~IIIt:HaW:8/X3/81<II:~;:Q;;'.I',":l~I',:.'IJ~I~I~I~III~!I~I.I.;,Ilit!t:TSI;ASTM-E-119FIRESIMULATIONFACILITY:EXPOSURE:TIME'~I("I;'e~II~*~~II~II'~I~ll,II~'-,Ie~~t..:ltl?.tI'.r~IjI Ii,.1I'lIIIIIII1.'250IIQiI1ti'200th)QIQaI'a'50~~100OH~I"-;ODlIIIII"'1'1~~FIGURE13..l-i-x-i',....::;:j1T/CNO.-,27.~~i1~~.~~~l1Iii.....~I~~Ii~~ItIIIiIII~IIlIiI~~1tI'Oa-Or~ro--~A'.-DP'.I~III1IIIt,iII~l~~~IT/CNO.'-25i.l.'".l~'l.i'il*j':",;~~~1Il,al~'"-'iI~I~~,,~~~a1l'.Il~II~~l~-~~~)IitIIIIIIlIII10:20!30'-".40-50IiITSIASTM-E-119FIRESIMULATIONFACILITYEXPOSURE6070TIME-MinutesII~III~1~i~ItHHH:8/13/81ITSIASTM-E-119FIRESIMULATIONFACILITY:ONEHOURFIRETESTON.'ATHERMO-LAG330-1SUBLIMINGICOATINGENVELOPESYSTEMFORACABLECONDUIT:TEMPERATURERESPONSECHARACTERISTICS.FORTHEELECTRICALCABLESINSIDETHECONDUIT;i,~~I~I'I~I~~~IIii~II,1~iIi,:~..!.'AT/CNO.!30~-,'-=i~~~~~~~~=~I,~~~I~t~1~I I

IIFIGURE14:PffOTOGRAPHOFTffE"INITIATION"OFTHEHATERHOSESTREAMIHAPCTTESTONTffEFIRETESTEDCABLECONDUITTESTSPECIMENIWVESSONANDASSOCLKTES,INC.

II'I<IIlhl;Ia:I'IIOTO(;RAPIIOl'IIEFOLLCAPACTTYHATERIIOSESTRFAMli~IPACTTESTONTIIEI:IRETESTED('XlI,I'.CONDUITTESTSPLYIhll,"N2'iiI:.SS()Y;iYI)L'LSSOCIATESSINC.--.

Thislackofelectricalcircuitfailuresorfaultsduring'theWaterHoseStreamTest,followingtherequiredone-hourfiretest,meansthattheTestSpecimenMEETSthespecifiedCableIntegrityRequirementspresentedinExhibit2tothis'Ireport(ANI/MAERPRequirementsforClasslEElectricalCircuitProtectiveEnclosuresforOpezatingNuclearPlants)aswellastherequirementsforsuchprotectiveencosuresaspresentedintheNRC10CFRPart50(FirePortectionProgramforOperatingNuclearPlants),dated19November1980.VIIICONCLUSIONSANDOBSERVATIONSBaseduponthetestresultsandexperimentaldatapresentedherein,aswellasdetailvisualinspectionoftheCableConduitTestSpecimenbeforeandaftertheone-hourASTM-E-119FireSimulationFacilityfiretestandtheWaterHoseStreamImpactTest,thefollowingConclusionsandObservationsarepresentedforcon-siderationandevaluationpurposes:1.Based'upontherequirementsformaintainingcablecircuitintegrity,asspecifiedinParagraphs3.4.1,3.4.2(3)and3.5(1)ofANI/51AERPStandardFireEnduranceTestMethodtoQualifyAProtectiveEnvelopeforClassIEElectricalCizcuits(seeExhibit2tothisreport),theTSICableConduitTestSpecimenPASSEDboththeFireTestandtheWaterHoseStreamTestRequirementsinallaspects.2.Therecordedcablesurfacetemperaturesattheconclusionoftheone-hourfiretestwerewellbelowacceptedindustrialstandardsformaximumallowableelec-tricalcablesurfacetemperatures(240Fversusanallowable400F).003.AsshownbyFigure15,theWaterHoseStreamImpactTestdidnotmateriallydamagethe'charformation'ftheThermo-Lag330-1SublimingCoatingEnvelopeSystem.4.AspresentedindetailintheReference(2)EngineeringTestReport,bothaTS1CableTray-ConduitandAirDropTestSpecimenandaTSICableConduitTestSpeci-menwereexposedtoessentiallyidenticalfireenvironmentsforequalfireexpo-sureperiods.However,asnotedintheReference(2)Report,amaximumelectxical0cablesurfacetemperatureof450FwasreportedfortheCableTray-ConduitandAirDropTestSpecimen.Refezence(2)alsoreportsatemperaturerangeof-cable0otemperaturesfrom190Fto450Fattheendofaone-hourfireexposure.Itshou?dalsobenotedthatboththeTSICableTray-ConduitandAirDropTestSpecimenandtheTSICableConduitTestSpecimenhadequalthicknessoftheThermo-Lag330-1SublimingCoatingincorporatedintheProtectiveEnvelopeSystem.

IIII

.III'IE'IlREI~:PIIOTG(RAI'll<)I'IIECAIII.ECONDUITTESTBI'ECIHENAFTERTIIEONEIIOURFIRETESTANDTIIESIIORTTERAI(-3HINUTE)hATERIIOSESTREAHIMPACTTESTrI4'a:SSOV.~~DASSOCIArrS,INC.')7

~However,asreportedherein,themaximumcablesurfacetemperatureintheCableConduitTestSpecimenafteronehouroffireexposurewasabout240F,ascomparedtotheCableTrayMonduitandAirDropTestSpecimenmaximumcable0temperatureof450F..Further,therangeofcabletemperaturesattheendoftheonehourfiretestwas190Fto450FfortheCableTrayMonduitandooAirDropTestSpecimenandwas140Fto240FfortheCableConduitTest0OSpecimen.Thisdifferenceintherangeofelectricalcablesurfacetemperaturesandtherangeofcabletemperatureattheconclusionoftheonehourfiretestisduetothefollowingconsiderations:a.TheRadiationViewFactorbetweentheCableConduitTest'pecimenandtheradiantflamesoftheASTM-E-119TestFacilityismuchLESSthanthatforthemuchlargersurfaceareaandrectangularshapedCableTrayWonduitandAirDropAssembly.Hence,theheattransferratebyradiantheattransferislessfortheCableConduitTestSpecimen(rememberthat80percentoftheASTM-E-119TestFacilityheatfluxisradiantenergy).b.Thephysicalmass,andhenceheatcapacity,oftheCablemetallicconduitismuchgreaterthatthetheequivalentheatcapacityoftheverythinmetallicladderbackcabletray.IXREFERENCES1.TSZ.NuclearQualityAssurnaceProgramManualandTSIQualityOperatingPro-ceduresManual(CopyNo.014toDr.H.R.Wesson,WessonandAssociates,Inc.,P.O.Box1082,Norman,OK73070:Transmittaldateof7August1981).2.EngineeringReportonOne-HourASTM-E-119FireSimulationFacilityFireTestFollowedbyaShortTermWaterHoseStreamTestonaNuclearFacilityClasslECableTray-Conduits.andAirDropAssembly,PreparedforTSZbyWAI,dated8/81.ReportPreparedBy:Dr.HaroldR.Wesson,PEStateofOklahomaRegistrationNumber8591,19June1970StateofTexasRegistrationNumber17430,17April1959PresidentWESSONANDASSOCIATES'NC.PE0BOX1082Norman,OK73070(+fWk~~~

'EXHIBIT1"TSITECHNICALNOTE80181THERMO-LAG330-1SUBLIMINGCOATINGENVELOPESYSTEMAPPLICATIONPROCEDURES8/81REVISIONI IIIIIIIII TSITECHNICALNOTE80181REVISIONI8/81PREPAREDBY:WilburPaddockManagerofProductionREVIEWEDBY:R.A.manManr,QualityAssuranceAPPROVEDBY:R.FeldmanPresident TABLEOFCONTENTSSECTIONTITLEPAGENO.1.02.03.04.05.

06.0INTRODUCTION

PRE-APPLICATIONPRACTICESFABRICATIONOFSTRESSSKINENVELOPECOATINGAPPLICATIONTECHNIQUESTOPCOATAPPLICATIONPOSTAPPLICATIONPRACTICES1922227.0EQUIPMENTSUGGESTIONS23APPENDIXASCHEMATICOFSUGGESTEDPENETRATING'EASURINGDEVICES24APPENDIXB~SUGGESTEDCOMPLEMENTOFREQUIREDSPRAYEQUIPMENTFORTHERMO-LAG330-1SUBLIMINGCOATINGAPPLICATION25APPENDIXCAPPENDIXDAPPENDIXEAPPLICATIONPROCEDURES-'TRUCTURALSTEELENTITIESTYPICALAPPLICATIONDETAILSFIREPROOFCOATINGTHICKNESSESREQUIREDFORVARIOUSSTRUCTURALSTEELMEMBERS27 I'aiLISTOFFIGURESFIGURENUMBER1ITLEPAGENO.1.0.21.0.31.0.4a1.0.4b1.0.5a1.0.5b1.0.6a1.0.6bTHERMO-LAGStressSkinType330-69TypicalLayoutforCableTraySectionsTHERMO-LAGStressSkinType330-69InstallationSchematicPriortoTHERMO-LAG330-1SublimingCoatingApplicationCrossSectionalViewofTHERMO-LAG330-1SublimingCoatingEnvelopeSystemAppliedtoaTypicalCableTrayTHERMO-LAGStressSkinType330-69InstallationSchematicPriortoTHERMO-LAG330-1SublimingCoatingApplicationInstallationSchematicsForAttachingAdditionalSectionsofTHERMO-LAGStressSkinType330-69toPreviouslyInstalledTHERMO-LAGStressSkinType330;69CrossSectionalViewofTHERMO-LAG330-1SublimingCoatingEnvelopeSystemAppliedtoCableDropsCrossSectionalViewofTHERMO-LAG330-1SublimingCoatingEnvelopeSystemAppliedtoCableDropsCrossSectionalViewofTHERMO-LAG330-1SublimingCoating.EnvelopeSystemAppliedtoConduitandCableDropCrossSectionalViewofTHERMO-LAG330-1SublimingCoatingEnvelopeSystemAppliedtoCableTrayandCableDropCrossSectionalView,ofTHERMO-LAG330-1SublimingCoatingEnvelopeSystemAppliedtoaJunctionBoxAssembly69a9b10a12a13a13b

TSITECHNICALNOTE80181THERMO-LAG330-1SUBLIMINGCOATINGENVELOPESYSTEMAPPLICATIONPROCEDURES

1.0INTRODUCTION

ThisproceduresetsforththesequentialstepsinvolvedinapplyingTHERMO-LAG330-1SublimingCoatingEnvelopeSystemtocabletrays,cabledrops,conduit,guncti'onboxassemblies,andstructuralsteel.TheTHERMO-LAG330-1SublimingEnvelopeSystemconsistsofTHERMO-LAGStressSkinType330-69,THERMO-LAG330-1SublimingCoating,FiberglassArmoring,andwhererequired,THERMO-LAG330-70ConformableCeramicBlanketandTHERMO-LAG350TwoPartSpillResistantTopcoat.2.0PRE-APPLICATIONPRACTICES2.1alificationsofContractorTheapplicationshallbeperformedbyaqualifiedcontractorwhohashadpriortraininginapplyingthematerialandwhohastheequipmentrequiredtoperformtheapplication.2.2SafetPrec'autionsThecontractorshallfollowstandardindustrialsafetypracticesestablishedforthehandlingofchemicalcoatingsandshallconformtoapplicableOSHAandownersafetyrulesinallrespects.2.3~DeliverThecoatingmaterialsshallbedeliveredtothe5obsiteinoriginal,unopenedcontainerswhichshowtheproductname,batchnumber,color,nameofthemanufacturer,theexpirationdate,andwhereapplicable,anUnderwriters'aboratorieslabel.

2.4~StoraeThecoatingmaterialsshallbestoredoffthegroundwhennotin.useinanareaprovidedforthatpurpose.Thematerialsinstorageshallbeprotectedagainstfreezingandfromtemperaturesabove100'F.2.5TemeratureandPreciitationThecoatingmaterialsshallbeappliedonlytodrysurfaces.Thetemperatureofthecoating,materialandsurfacestobecoatedshallbeabove40'Fduringthematerialapplicationandcuringperiods.Thecontractorshallfurnishandinstallanyprotectivecoversrequiredtoprotectthenewlyappliedcoating,fromrainfallorhardfreezeduringitsinitialcuringperiod.2.6ProtectionofAdscentSurfacesThecontractorshallmask,offorotherwiseprotectalladjacentareasandinplaceequipmentfromreceivinganymaterialoversprayduringthecoatingapplication.Anyspilledmaterialandoversprayshallberemovedpromptlyusingwater,wetragsorspongesbeforethematerialhasdried.3-0FABRICATIONOFSTRESSSKINENVELOPE3.1CableTras(Fi'ures1.0.1;1.0.2,61.0.3)3.1.1CutapieceofmateriallargeenoughtoformthebottomsectionfromarollofStressSkin.Thewidthof,thebottomsectionshallbeequaltothesumofthebase(W)andbothsides(H)ofthecabletrayplus34inches,asshowninFigure1.0.1..Thelength'ofthebottompieceofmaterialshallnotexceed10feetsincelongersectionsareunwieldyand'redifficulttoinstall.-3.1.2-Cutasquare14inchpiecefromeachcornerofthebottomsectionoftheStressSkin.3.1.3Forma"U"shapedsectionbymakingtwo90'endsalongthedottedlineswhicharelocatedateachendoftheW+4"dimensionlineshowninFigure1.0.1.2 Ie~~

I 3.1.4Forma14"flangeoneachsideofthebottomsectionbymakinga90'endalongthedottedlinesasshowninFigure1.0.1.3.1.5Cutapieceofmateriallargeenoughtoform.thetopsectionfromarollofStressSkin.Thewidthofthetopsectionshallbeequaltothebase(W)ofthecableplus2Q".3.1.6Forma14"flangeateachendofthetopsectionbymaking90'endsalongthedottedlinesshowninFigure1.0.1.3.1.7DrillholesforfasteningthebottomandtopsectionstogetherasrequiredintheflangesofbothsectionsasshowninFigure1.0.2.3.1.8IMountthebottomandtopsectionsofStressSkinonthecabletrayandfastenthetwosectionstogetheratamaximumofsixinchintervalsusingmechanicalfasteners,staplesor18ga.galvanizedtiewire.3.1.9AttachadditionalbottomandtopsectionsofStressSkintoapreviouslyinstalledsectionbyfasteningthemtogether.attheendflangesusingmechanicalfasteners,staplesor18ga.galvanized.tiewire.3.1.10CoatthebottomandtopsectionsofStressSkinwithTHERMO-LAG330-1SublimingCoatingasshowninFigure1.0.3.ThecoatingshallbeappliedwithFiberglassArmoringinaccordancewiththeinstructionsgiveninSection4.0ofthispiocedure.ORWHENCOATINGPRIORTOMOUNTING3.1.11CoatthebottomandtopsectionsofStressSkinwith.THERMO-LAG330-1SublimingCoatingprior'tomountingonthecabletray.The,coatingshallbeappliedwithFiberglassArmoringinaccordancewithinstruc-tionsgiveninSection4.0ofthis'procedure.3.1.12DrillholesforfasteningthebottomandtopsectionstogetherasrequiredintheflangesofbothsectionsasshowninFigure1.0.2.

I PIGURE1.0.2THERMO"LAGSTRESSSKINTYPE330-69INSTALLATIONSCHEMATICPRIORTOTHERMO-LAG330-1SUBLIMING-COATINGAPPLICATIONTOPSECTIONHOLESPORMOUNPREGSXZPPENERSBOTTOMSECTIONFLANGES FIGURE1.0.3CROSSSECTIONALVIEWOFTHERMO-LAG330-1SUBLIMINGCOATINGENVELOPESYSTEMAPPLIEDTOATYPICALCABLETRAYTHERMO-LAG330-1SUBLIMINGCOATINGIo~~o~ro~o~~oroo~~~os~grf~ro~rr~~~r~FIBERGLASSARMORINGCABLETRAYSHELLTHERMO-LAGSTRESSSKINTYPE330-69~CABLES I

3.1.13Mountthebottom'andtopsectionsoftheprecoatedStressSkinonthecabletrayandfastenthetwosectionstogetheratamaximumofsixinchintervalsusingmechanicalfasteners,staplesor18ga.galvanizedtiewire.3.1.14AttachadditionalprecoatedbottomandtopsectionsofStressSkintoapreviouslyinstalledsectionbyfasteningthemtogetherattheendflangesusingmechanicalfasteners,staplesor18ga.galvanizedtiewire.3.1.15ApplyacoatingofTHERMO-LAG330-1SublimingCoatinginthespecifiedwetfilmthicknesstotheedgesandjointsoftheprecoatedsectionsofStressSkinusingatrowelorstiffbristle.brushtofillinanygapsorfasteningholes.3.2.Conduit(Fire1.0.4)3.2.1CuttwopiecesofStressSkinlargeenoughtoformatopandabottomsectionfortheconduit.Thewidthofeachpieceshallbeequalto4"ofthecircumference'ftheconduitplus1".ThelengthofthepieceofStressSkinshallnotexceed10feetsincelongersectionsareunwieldyandmoredifficulttoinstall.3.2.2Formasemi-circularsectionwithedgeflangesfromeachofthetwopiecesbymakingtwo90'endsatadistanceof1/2inchesfromeachedgeofthewidthdimensionsasshowninFigure1.0.4a.Forsharpradiusbends,theproceduredelineatedinSection3.0for.thefabrication,ofStressSkinEnvelopeutilizingadesignasshowni'nFigure1.0.2shallapplyforconduitwhensharpradiusbends'ustbe'oated.3.2.3Forma4"flangeonthelengthedgesofeachofthetwopieces,whererequired,bymaking90'ends.3.2.4Drillholesforfasteningthebottomandtop'ectionstogetheratamaximumofsixinchintervalsintheflangesofbothsectionswhenrequired.3.2.5MountthebottomandtopsectionsofStressSkinontheconduitandfastenthetwosectionstogetheratamaximumofsixinchintervals.using.mechanicalfasteners,staplesor18ga.galvanizedtiewire.

I 3.2.6Attachadditionalbottomandtopsections,ofStressSkintoapreviouslyinstalledbottomandtopsectionsasshowninFigure1.0.4b.a)Overlappingthebottomandtopsectionsbyamaximumof2~ox')Fasteningthemtogetherattheendflangesusingmechanicalfasteners,'taplesor18.ga.galvanizedtiewire.3.2.7Coatthebottom'andtopsections'ofStressSkin.withTHERMO-LAG330-1~SublimingCoating.ThecoatingshaH.beappliedwith'FiberglassArmoringinaccordancewithinstructionsgiveninSection4.0ofthisprocedure.ORWHENCOATINGPRIORTOM)UNTING3.2.8CoatthebottomandtopsectionsofStressSkinwithTHERMO-LAG330-1SublimingCoatingpriortomountingontheconduit.ThecoatingshallbeappliedwithFib'erglassArmoringinaccordancewithinstruc-tionsgiveninSection-4.0ofthisprocedure.3.2.9Drillholesforfasteningthebottomandtopsectionstogetherasrequiredintheflangesofbothsections.3.2.10MountthebottomandtopssectionsoftheprecoatedStressSkinontheconduitandfastenthetwosectionstogetheratamaximumof.sixinchintervalsusingmechanicalfasteners,staplesor18ga.galvanizedtiewire.3.2.11AttachadditionalprecoatedbottomandtopsectionsofStressSkintoapreviouslyinstalledsectionbyfasteningthemtogetherattheendflangesusingmechanicalfasteners,staplesor18ga.galvanizedtiewireasshowninFigure1,0.4b.3.2;12ApplyacoatingofTHERMO-LAG330-1SublimingCoatinginthespecifiedwetfilmthicknesstotheedgesand)ointsoftheprecoatedsectionsofStressSkinusingatrowelorstiffbristlebrushtofillinanygapeorfisteningholes.

FIGURE1.0.4aTHERMO-LAGSTRESSSKINTYPE330-69INSTALLATION,SCHEMATICPRIORTOTHERMO-LAG330-1SUBLIMINGCOATINGAPPLICATION.THER)0-LAGStressSkinType330-69Conduit9a

'IGURE1.0'4bINSTALLATIONSCHEMATICSFORATTACHINGADDITIONALSECTIONSOFTHERMO-LAGSTRESS.SKINTYPE330-69TOPREVIOUSLYINSTALLEDTHERMO-LAGSTRESSSKINTYPE330&9THERMO-LAGSTRESSSKINENDFLANGESENDFLANGESTHERMO-LAGSTRESSSKINCONDUITTHERMO-LAGSTRESSSKINTHERMO-LAGSTRESSSKIN2"M1nimumOverlapQ.p'bCONDUIT I

3.3CableDros(Fiure1.0.5)3301CutapieceofStressSkinlargeenoughtowraparoundthecircum-ferenceofasingleormultiplenumber,ofcabledrops.Thewidthofthepieceshouldbeequaltothecircumferenceofthesingleorgroupofcabledropsplusanadditional3/4"minimumtoprovidefortheoverlap.Thelengthofthepieceofmaterialshallnotexceed10feetsincelongersectionsareunwieldyandmoredifficuttohandle.3.3.2WrapthepieceofStressSkinaroundthesingleorgroupofcabledrops.andsecureatamaximumofsixinchintervalswith18ga.galvanizedtiewire.AttachadditionalpiecesofStressSkintoapreviouslywrappedpieceby.overlapping'byaminimumofsixinchesandsecurewith18ga.galvanizedtie.wire.3.3.3CutapieceofTHERMO-LAG330-70ConformableCeramicBlanketlargeenoughtowraparoundthecircumferenceof'theinstalledStressSkin.ThewidthofthepieceshouldbeequaltothecircumferenceoftheinstalledStressSkinplus7'inimumtoprovideforatightabutmentoftheedges.Thelength.ofthepieceofmaterialshallnot'exceed10feetinordertominimizethehandlingproblemsduringinstallation.3.3.4WrapthepieceofConformableCeramicBlanketaroundtheinstalledpieceofStressSkinandsecureatamaximumofsixinchintervalswith18ga.galvanizedtiewire.AttachadditionalpiecesasrequiredoftheConfor'mableCeramicBlankettoapreviouslyinstalledpiecebytightlyabuttingthepiecestogether.CareshouldbeexercisedtoensurethatthewrappingoftheConformableCeramicBlanketiscontinuouswithnogapsorholesinthematerialsurfaces.3.3'5CuttwopiecesofStressSkinlargeenoughtoformatopanda,bottomsection.ThewidthofeachpieceshallbeequaltoonehalfofthecircumferenceoftheinstalledConformableCeramicBlanketplus24"minimum.Thelengthofthepieceofmaterialshallnotexceed,10feetsincelongersectionsareunwieldyandmoredifficult.tohandle.3.3.6Formasemi-circularsection.withedgeflangesfromeachofthetoppiecesbymakingtwo90'endsatadistanceoflY'inimumfromeachedgeofthewidthdimension.10 I

~~FIGURE1Og<CROSSSECTIONALVIEWOFTHERMO-LAG330-1SUBLIMINGCOATINGENVELOPESYSTEMAPPLIEDTOCABLEDROPSTHERMO-LAG330-1FIBERGLASSARMORINGTHERMO-LAG330-1THERMO-ISGSTRESSSKIMCONFORMABLECERAMICBLANKETTHERMO-LAGSTRESSSKINTIEWIREssqplsJ/FASTENERTIEWIRE 3.3.7FormalY'langeonthelength-edgesofeachofthetwopieces,whenrequired,bymaking90'ends.3.3.8Cutholesforfasteningthebottomandtopsectionstogetheratamax&numofsixinchintervalsintheflangesofbothsections.3.3.9Mountthebottomandtopsectionsof'StressSkinontheConformableCeramicBlanketandfastenthetwosectionstogetheratamaximumof.sixinchintervalsusingmechanicalfasteners,stapesor18ga.galvanizedtiewire.3-3.10AttachadditionalbottomandtopsectionsofStressSkintoapreviouslyinstalledbottomandtopsectionbyfasteningthemtogeth'erattheendflangesusingmechanicalfasteners,staplesor18ga.galvanizedtiewire.3.3.11CoatthebottomandtopsectionsofStressSkinwith'HKRMO-LAG330-1SublimingCoatingasshowninFigure1.0.5a.ThecoatingshallbeappliedwithFiberglassArmoringinaccordancewiththeinstructionsgiveninSection4.0ofthisprocedure.3.3.12CableDrops(Fiurel1.0.5b)3.3.12.1CutapieceofStressSkinlargeenoughtowraparoundthecircum-ferenceofasingleormultiplenumberofcables.Thewidthofthepieceshouldbeequaltothecircumferenceofthesingleorgroupofcabledropsplusanadditional3/4"minimumtoprovidefortheoverlap.Thelengthofthepieceshallnotexceed10feetsincelongersections,areunwieldyandmoredifficulttohandle.3.3.12.2WrapthepieceofStressSkinaroundthesingleorgroupofcabledropsandsecureatamaximumofsixinchintervalswith18ga.galvanizedtiewire.AttachadditionalpiecesofStressSkintoapreviouslywrappedpiecebyoverlappingbyaminimumofsixinches.,andsecurewith18ga.galvanizedtiewire.

3.3.12.3PCoatthesectionofStressSkinwithTHERMO-LAG330-1SublimingCoatingasshowninFigure1.0.5b.ThecoatingshallbeappliedwithFiberglassArmoringinaccordancewithinstructionsgiveninSection4.0ofthisprocedure.3.3.12.4CutapieceofTHERMO-LAG330-70ConformableCeramicBlanketlargeenoughtowraparoundthe'circumferenceoftheinstalledStressSkin.Thewidthofthepieceshouldbeequaltothecircumferenceof.theinstalledStressSkinplusQ"minimumtoprovideforatightabutmentoftheedges.Thelengthofthepieceofmaterialshallnotexceed10feetinordertominimizethehandlingproblemsduringinstallation.3.3.12.5WrapthepieceofConformableCeramicBlanketaroundtheinstalledpieceofStressSkinandsecureatamaximumofsix-inchintervalswith18ga.galvanizedtiewire.AttachadditionalpiecesasrequiredoftheConformableCeramicBlankettoapreviouslyinstalledpiecebytightlyabuttingthepieces.together.CareshouldbeexercisedtoensurethatthewrappingoftheConformableCeramicBlanketiscontinuouswithnogapsorholesinthematerialsurfaces.3.3.12.6CuttwopiecesofStressSkinlargeenoughtoformatopandabottomsection.ThewidthofeachpieceshallbeequaltoonehalfofthecircumferenceoftheinstalledConformableCeramicBlanketplus2g"minimum.Thelengthofthepieceof'materialshallnotexceed10feetsincelongeisectionsareunwieldyandmoredifficulttohandle.3.3.12.7Formasemi-circularsectionwithedgeflangesfromeachofthetoppiecesbymakingtwo90'endsatadistanceof1V'inimumfromeachedgeofthewidthdimension.412 FIGURE1.0.5b=CROSSSECTIONALVIEWOFTHERMO-LAG330-1SUBLIMINGCOATINGENVELOPESYSTEMAPPLIEDTOCABLEDROPSTHERMO-LAG330-1FIBERGLASSARMORINGTHERMO'-LAG330-1THERMO-LAGSTRESSSKINCONFORMABLECERAMICBLANKETTHERMO-LAG330-1THERMO-LAGSTRESSSKINFASTENERTIEWIRETIEWIRE12a 3.3.12.8Forma1V'langeonthelengthedgesofeachofthetwopieces,whenrequired,bymaking90'ends.33129Cutholesforfasteningthebottomandtopsectionstogetheratamaximumofsixinchintervalsintheflangesofbothsections.3.3.12.10Mountthebottom'andtopsectionsofStressSkinontheConformableCeramicBlanketandfastenthetwosectionstogetheratamaximumofsixinchintervalsusingmechanicalfasteners,stapesor18ga.galvanizedtiewir'e.3.3.12.11AttachadditionalbottomandtopsectionsofStressSkintoapreviouslyinstalledbottomandtopsectionbyfasteningthemtogetherattheendflangesusingmechanicalfasteners,staplesor18ga.galvanizedtiewire.3.3.12.12CoatthebottomandtopsectionsofStressSkinwithTHERMO-LAG330-1SublimingCoatingasshowninFigure1.0.5b.ThecoatingshallbeappliedwithFiberglassArmoringinaccordance-withtheinstructionsgiveninSection4.0ofthisprocedure.3.4ConduitandCableDroJunction(Fiure1.0.6)3.4.1ApplytheTHERMO-LAG330-1SublimingCoatingEnvelopeSystemtotheconduitandthesingleormultiplecabledropsfollowingtheinstructionsgiveninSection3.2or3.3ofthisprocedure.3.4.2CutapieceofStressSkinofsufficientsizetowraparoundthecircumferenceoftheconduit.Thewidthofthepieceshouldbeequalto"theoutsidecircumferenceoftheconduitplusanadditional3/4inchtoprovideforanoverlap.Thelengthofthepieceshallbe12inchesminimum.3.4.3WrapthepieceofStressSkinaroundtheoutsidecircumferenceoftheconduitinsuchamannerthatitcoverssixinchesoftheconduit.SecurethepieceofStressSkintotheconduitwith'two18ga.gal-vanizedtiewiresmounted-approximately5inchesapart.13

'I FIGURE1.0.6aCROSSSECTIONALVIEWOF'QKRMO-LAG330-1SUBLIMINGCOATINGENVELOPESYSTEMAPPLIEDTOCONDUITANDCABLEDROPCONDUITTHERMO-LAG330-1THERMO-LAGSTRESSSKINFIBERGLASSARMORINGPIBERGLASSARMORINGTHERMO-LAGSTRESS~SKI5/BEVELEDEDGEOFTHERMO-LAG330-1ANDFIBERGLASSARMORINGCABLEDROP~THERMO-LAG330-1THERMO-LAGSTRESSSKIN13aI.

IIII 3.4.4Cutarequirednumberof'smallpiecesofTHERMO-LAG330-70ConformableCeramicBlanketfromarollofthismaterial.3.4.5InsertthesmallpiecesofConformableCeramicBlanketinsidetheopenendoftheinstalledpieceofStressSkinandaroundandbetweenthecabledropsinsuchamannerthattheopenendisrelativelysealed.ThensecurethepieceofStressSkintothecabledropswith18ga.galvanizedtiewires.3.4.6CoattheinstalledpieceofStressSkinwithTHERMO-.LAG330-1SublimingCoatingasshowninFigure1.0.6.ThecoatingshallbeappliedwithFiberglassArm'oringinaccordancewiththeinstruc-tionsgiveninSection4.0ofthisprocedure.3.5Cable-TraandCableDroJunctionat0enEndofCableTra3.5.1ApplytheTHERMO-LAG330-1SublimingCoatingEnvelopeSystemtothecabletrayatthesingle'ormultiplecabledropsfollowingtheinstructionsgiveninSections3.1and3.3ofthisprocedure.3.5.2Cutapiece'of'StressSkinofsufficientsizetowraparoundtheoutsideparametersofthecabletray.Thewidthofthepieceshouldbeequaltotheoutsideparameterofthecabletrayplus~anadditional3/4"toprovideforanoverlap.Thelengthofthepieceshallbe24inchesminimum.3.5.3WrapthepieceofStressSkinaroundtheparameterofthecabletrayinsuchamannerthatitcoverssixinchesoftheconduit.SecurethepieceofStressSkintotheconduitwithtwo18ga.galvanizedtiewiresmountedapproximately5inchesapart.3.5.4CutarequirednumberofsmallpiecesoftheTHERMO-LAG330-70ConformableCeramicBlanketfromarollofthismaterial.3.5.5Cutslotsapproximately12inchesinlengthateachcorneroftheopenendofthepieceofStressSkin.<<14 FIGURE1.0.6bCROSSSECTIONALVIEWOFTHERMO-LAG330-1SUBLIMINGCOATINGENVELOPESYSTEMAPPLIEDTOCABLETRAYANDCABLEDROPCABLETRAYBEVELEDEDGEOFTHERMO-LAG330-1ANDFIBERGLASSARMORINGTHERMO-LAG330-1'BKRMO-LAGSTRESSINFIBERGLASSARMCRING'IBERGLASSRINGIRERRO-LAGSXRES~SSKICABLEDROP~THERMO-LAG330-1THERMO-LAGSTRESSSKIÃ4

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3.5.6Insert,thesmallpiecesofConformableCeramicBlanketinsidetheinstalledpieceofStressSkinandaroundandbetweenthecabledropsinsuchamannerthatwhentheslitopenendofthepieceofStressSkinistightenedaroundthecabledrops,theopenendiseffectivelysealed.ThensecurethepieceofStressSkintothecabledropswith18ga.galvanizedtiewires.3.5.7CoattheinstalledpieceofStressSkinwithTHERMO-LAG330-1SublimingCoatingintherequiredthickness.ThecoatingshallbeappliedwithFiberglass,Armoringin'accordancewiththeinstructionsgiveninSection4.0ofthisprocedure.43.6CableTraandCableDroJunctionatToorBottomofCableTra3.6.1ApplytheTHERMO-LAG330-1SublimingCoatingEnvelopeSystemtothecabletrayandthesingleormultiplecabledropsfollowingtheinstructionsgiveninSection3.1and3.3.3.6.2CutapieceofStressSkinofsufficientsizetoformatruncatedconeshapewhichhasoneendthatisequaltothecircumferenceofthecabledropsplus3/4inchtoprovideforoverlaps.Theotherendshouldbeapproximatelyfourtimesthecircumferenceofthecabledropsplus3/4inch,toprovideforoverlaps.Thelengthofthepieceshouldbe6inchesminimum.3.6.3Forma1"flangeatthelargeendofthepieceofStressSkinby.makinga90'endalongalinewhichis1"upandparalleltothelargeend.Drillholesforfasteningtheflangetothecabletrayasrequiredintheflange.3.6.4CutarequirednumberofsmallpiecesofTHERMO-LAG330-70ConformableCeramicBlanketfromarollofthismaterial.3.6.5FormaconeoutofthepieceofStressSkintakingcaretooverlapthesidesby3/4inch.15 3.6.6InsertthesmallpiecesofConformableCeramicBlanketinsidethesmallendoftheconeinsuchamannerthatthesmallendissealedwhenitiswrappedaroundthecabledrops.ThensecurethesmallendofthepieceofStressSkintothecabledropswith18ga.galvanizedtiewires.3.6.7SecuretheflangedendofthepieceofStressSkintothecabletray'singmechanicalfasteners,staplesor18ga.galvanizedtiewires.3.6.8CoattheinstalledpieceofStressSkinwith.THERMO-LAG330-1SublimingCoating.ThecoatingshallbeappliedwithFiberglassArmoringinaccordancewiththeinstructionsgiveninSection4.0ofthisprocedure.3.7CableTraorConduitJunctionWithFireWall3.7.1AttachtheStressSkinEnvelopeofthecabletrayorconduitateach)unctionwithafirewallbyfasteningthebuttflangeoftheStressSkintothefirewallusingmechanicalfasteners.3.7.2ApplytheTHERMO-LAG330-1SublimingCoating'othebuttflanges,overlappingtheflangepointswiththecoatingbyaminimumof3inches.ThecoatingshallbeappliedwithFiberglassArmoringinaccordancewiththeinstructionsgiveninSection4.0ofthisprocedure.3.8JunctionBoxAssembl'.(Fire1.0.73.8.1CuttwopiecesofStressSkinlargeenoughtoformthetopandbottomsectionsofthemainassemblysectionofthe)unctionboxassemblyasshowninFigure1.0.7.Thewidthofeachpieceofmaterialshallbeequaltothewidthofthe)unctionboxplus5inchesandthelengthofeachpieceshallbeequaltothedepthofthe)unctionboxplus3inches.Theadditional5inchesprovidesfor14"flangesand14"clearancefromthesideedgesofthe)unctionbox.Theadditional3inchesprovidesfor14"flangesandlg"clearancealongthesidesofthe)unctionbox.16

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FIGURE1.0.7CROSSSECTIONALVIEWOFTHERMO-LAG330-1SUBLIMINGCOATINGENVELOPESYSTEMAPPLIED.TOAJUNCTIONBOXASSEMBLYTHERMO-LAG330-1SUBLIMINGCOATING0THERMO-LAG330-1APPLIEDTOTHERMO-LAGSTRESSSKIN~~Jjt,rrCONDUITCOVEREDWITHTHERMO-LAGSTRESSSKIN,THERMO-LAG330-1ANDFIBERGLASSARMORINGTHERMO-LAG330-1ANDFIBERGLASSARMORINGMAINASSEMBLYSECTIONFRONTPLATESECTIONFASTENERSTHERMO-LAG'TRESSSKIN17

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3.8.2Cutanyrequiredholesforcabledropsinthetopandbottomsections.3.8.3Forma14"flangeoneachofthefoursidesofthetopandbottomsectionofStressSkinbymakingtherequirednumberof90'ends.3.8.4.Drillholesforfasteningthetopandbottomsectionsatamaximumof6inchintervalsintheflangesasshowninFigure1.0.7.3.8.5CuttwopiecesofStressSkinlargeenoughtoformthetwosidesectionsofthemainassemblysection.ThewidthofeachpieceofStressSkinshallbeequalto'theheightofthejunctionboxplus5inchesandthelengthofeachpieceshallbeequaltothedepthofthe)unctionbox'plus3inches.Theadditional5inchesprovidesforlY'langesandlV'learancefromthetopandbottomedgesofthe)unctionbox.Theadditional3inchesprovidesfor14"flangesand4"clearancealongthesidesofthe)unctionbox.3.8.6Drillanyrequiredholesforcabledropsinthetwosidesections.3.8.7Forma14"flangeoneachofthefoursidesofthetwosidesectionsofStressSkinbymakingtherequirednumberof90'ends.3.8.8Drillholesforfasteningthetwosidesectionsatamaximumof6inchintervalsintheflangesasshowninFigure1.0.7.3.8.9CutapieceofStressSkinlargeenoughtoformthefrontplatesection.Thewidthofthefrontplatesection,shallbeequaltothewidthofthetopandbottomsectionsplus24"requir'edtocovertheflanges.Thelengthofthefrontplatesectionshallbeequaltotheheightofthesidesectionsplus2Y'equiredtocovertheflanges.3.8.10DrillholesforfasteningthefrontplatesectiontothemainassemblysectionasshowninFigure1.0.7.3.8.11Mountthemainassemblysectionaroundthe)unctionboxbyconnectingthetop,andbottomsectionstothetwosidesectionsandattachingthemainassemblysectionto.thewallonwhichthejunctionboxismountedusingmechanicalfasteners,staplesor18ga.galvanizedtiewires.18 3.8.12Mountthefrontplatesectiononthemainassemblysectionusingmechanicalfasteners,staplesor18ga.galvanizedtiewire.3.8.13CoattheassembledfrontplateandmainassemblysectionsofStressSkinwithTHERMO-LAG330-1SublimingCoating.ThecoatingshallbeappliedwithFiberglassArmoringinaccordancewiththeinstructionsgiveninSection4.0ofthisprocedure.3.9,StructuralSteelSuorts3.9.1SeeAppendixCofthisprocedureforapplicationinstructions.4.0COATINGAPPLICATIONTECHNIUES4.1SraAlication4.1.1ApplytheTHERMO-LAG330-1SublimingCoatingoveraproperlypreparedsurface;Makesurethatthesurfacetobecoatedisclean,dry,above40Fandfreefromscale,rustor'othercontaminants.4.1.2Applythematerialinasmanypassesasrequiredtoprovidetherequiredfilmbuildofcoatingthickness,takingcaretoavoidslumpingorsaggingofthecoating.Normally,arequired0.500inchdrycoatingthicknessisaccomplishedbyapplyingthreewetcoatsof0.225inches.However,thethicknesswhichcanbesafelyappliedinasinglepasswilldependonthetemperature;humidity,andotherfactorsthatarebestdeterminedonthejobsite.4.1.3Applythematerialinsmoothevenpasses,takingcaretokeepthespraygunfanpatternata90'nglewheneverpossible.Reachingwithaspraygunwillcausethespraypatterntovaryfromthe90'ngleandwillresultin'aroughersurfacethannormal.4.1.4TakefrequentwetthicknessmeasurementsduringtheapplicationusingapenetrationmeasuringdevicesuchasthoseshowninAppendixAtoensurethatthecoatingisbeingapplieduniformlyandattherequiredwetfilmthickness.Thesewetthicknesschecksshallbemadeeveryfivesquarefeetoreverytworunningfeetof'coatedsurfacearea.(Note:Whentakingmeasurementsallowforashrinkagerateof25%betweenthewetandthedesireddryfilmcoatingthickness.19 II 4.1.5Remove'xcessbuildupofcoatingmaterialatedgesandjointsbybrushing.orrollingthesurfacewithadampspongeroller.4.1.6Sprayedgesofthesubstratefromeachsidetocausethematerialt'owraparoundtheedge.lftheedgecoatingisnotcompletelyclosed,useawetrollerortroweltosealtheedgesurface.4.1.7ApplyFiberglassArmoringtothewetsurfaceafterthefinalpassandusearollertoflattenoutanywrinklesandtoembedthefiberglasssecurely.Thenapplysufficientmaterialtocovertheembeddedfiberglass.4.1.8Removeallruns,sags,dripsorothersurfaceimperfectionsbeforethematerialcuresusingwetspongerollers,brushesorhandtrowels.4.2HandAlications4.2.1Trowelthematerialtoauniformthicknessusing,moderatepressureandavoidoverworkingthematerial.Thetrowelshouldbewettedwithwater.whenasmoothfinishisrequired;4.2.2Glovethematerialtocablesand.smallpipeusingstandardworkgloves.cworksmallareasandkeepthegloveswettoinsurearelativelyuniformthickness.4;3DFilmThicknessMeasurements4.3.1Takedryfilmthickne'ssmeasurementsaftertheappliedmaterial.hascured.Measurementsshallbemadeusingelectrical,penetratingormagneticmeasuringinstruments.20 4.4ReairProcedure-Damae-4.4.1Removedamagedandloosematerialusingaknifeandscrapper.Cutbackuntilsoundadheringmaterialisreached.4.4.2Theedgeshouldbeundercuttoformabevelededgeasinplasterrepair.4.4.3Removeallforeignmatterfromthesubstrateusingawirebrush.4,4'SprayortrowelTHERMO-LAG330-1ontopatcharea.Severalcoatofthematerialcanbeappliedtoachievethedesiredfilmthickness.Besuretoallowforshrinkageofrepairpatchbybuildingupaslight'domeshapewiththepatch.4.5CableRelacement-Reair'4.5.1Removesectionsbycuttingawaymaterialatthesideandbuttflanges.4.5.2Removefastenersfromflangesandcarefullyremovecoatedsections.4.5.3Afterworkiscompleted,reattachenvelopesystemusingmechanicalfasteners,staplesor18ga.galvanizedtiewires.4.5.4ApplyacoatingofTHERMO-'AG330-1SublimingCoatinginthe,specifiedwetthicknesstotheedgesandjointsoftheieinstalledsectionsusingatrowelorstiffbristlebrushtofillinanyuncoatedareas.21

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5.0TOPCOATAPPLICATION5.1SraAlication5.1.1PourPartBintoPartAandthoroughlymixusingamechanicalmixer.Mixaminimumof5minutesandallowa"sweatin"periodof20minutesbeforecommencingtheapplication.5.1.2Insurethattheareatobetopcoatedisfreefromlooseandforeignmatter.5.1.3Takemoisturemeterreadingsoftheappliedsublimingcoatedsurface,usingaDelmhorstMoistureMeter(ModelDP)orequivalent.Obtainareadingof20orlessbeforeapplyingthetopcoat.5.1.4Placemixedmaterialintosprayrig.5.1.5Applytopcoatinasmoothevenpattern,makingsuretocriss-crosstheareainacontinuousfilm.5.2HandAlication5.2.1Applyafullsmoothcoatoftopcoatingusingalongnapmohairroller.Avoidexcessivebuildupoftopcoatincornersandalwaysworktoawetedgeofappliedtopcoat.6.0POSTAPPLICATIONPRACTICES6.1Acleanandorderlyconditionshallbemaintainedintheapplicationarea.Followingtheapplication,alloverspray,debrisandequipmentshallberemovedandthearealeftinaconditionacceptabletotheowner.22 I

7.0EUIPMENTSUGGESTIONS7.1ThemosteconomicalandsatisfactorymethodofapplyingTHERMO-LAG330-1SublimingCoatingisbyeitherairlesorairtypesprayequipment.Airtypesprayequipmentisrecommendedforuseinsprayingcabledropsandconduitinordertominimizeoverspray.7.1.2AirlesssprayequipmentisrecommendedforuseinsprayinglargersectionssuchascabletraysandlargeIbeams.7.1.3SuggestedcomplementofsprayequipmentforbothtypesareshowninAppendixB.23

APPENDIXASCHEMATICOFSUGGESTEDPENETRATINGMEASURINGDEVICESh"A"isequaltothedesiredthicknessofthecoating.,Onmeasurement-thepinportionofthegaugemustsinkcompletelyintothelayeroftheappliedcoating.Takeseveralreadingsforeachthickness.,Filltheholecreatedbythegaugeaftermeasurementiscompleted.24 I

APPENDIXBSUGGESTEDCOMPLEMENTOFREQUIREDSPRAYEQUIPMENTFORTHERMO-LAG330-1SUBLIMINGCOATINGAPPLICATIONAIRLESSSPRAYEQUIPMENTVANTITY1Each1Each1Each1Each2Each1Each1Each1Each1Each1Each5Each6EachDESCRIPTIONOFEUIPMENTHydraSprayPump45:1AirPoweredRamHydraMasticSprayGunSpecialDumpValveRACIIIwith0.55TipsAirAgitatorAirRegulatorKitAirRegulatorOnlywithGaugeAir.LineFilterAirLineLubricatorPumpRepairPartsKitsExtraTipswithSeals100Feet75Feet25Feet1Inch1/2Inch3/8InchI.D.HiPressureFluidHoseI.D.HiPressureFluidHoseI.D.HiPressureFluidHose25

APPENDIXB(CONTINUED)AIRTYPESPRAYEUIPMENTUANTITYDESCRIPTIONOFEUIPMENT1Each1Each1Each1Each2Each1Each1Each1Each1Each1Each5Each10:1PresidentSprayPumpAirPoweredRamHeavyMasticSprayGunSpecialDumpValve1/4Inchor1/4Inch"E"SprayTipAirA'gitatorAirRegulatorKitAirRegulatorOnlywithGaugeAirLineLubricatorAirLineFilterPumpRepairPartsKits75Feet25Feet1/2InchI.D.Hi-PressureFluidHose3/8InchI.D.Hi-,PressuieFluidHose26 CAPPENDIXCAPPLICATIONPROCEDURESSTRUCTURALSTEELENTITIES

1.0INTRODUCTION

ThisproceduresetsforthesequentialstepsinvolvedinapplyingTHERMO-LAG330-1SublimingCoatingSystemtostructuralsteelentitiesandsteelstoragetanks.The'HKRMO-LAG330-1SublimingCoatingSystemconsistsofTHERMO-LAGPrimer,THERMO-LAG330-1SublimingCoating,andwhereapplicable,THERMO-LAGTopcoat.2.0SURFACEPREPARATION2.1Allsurfacestobecoatedaretobeclean,dry,above40'F,andfreefromscale,rustandothercontaminants.2.2Preparenon-compatiblesurfacesforcoatingbyapplyingabarriercoatofTHERMO-LAG351oxTHERMO-LAG351-2Primer.Neverapplytheprimerdirectlyoverasurfacepreviouslyprimedwithazincbasedprimerwithoutinstallingabarriercoat.Neverapplytheprimerdirectlyoveranyhardorglossypaintwithoutrougheningthesurfaceinaccordancewithstandard,goodpainting,practiceproceduresandmakesurethatthecleanedsubstrateiscompatiblewiththeTHERMO-LAG330-1SublimingCoatingbymakingcrosshatchadhesiontests.2.3Blastcleandoubtful=surfacestoanSSPC-SP6finishandreprimeimmediately.27 IIIIII 3.0PRIMERAPPLICATION3.1Applytheprimertoaproperlypreparedsteelsurfaceinonecontinouscoatusingsprayequipmentoraroller.Theminimumacceptabledryprimerthicknessshouldbe0.002incheswhichisnormallyachievedbyapplyingatarateof200squarefeetpergallon.3.2Measureprimerthicknessusinganapprovedmagneticdirectreadinggauge.3.3Makecrosshatchadhesiontests,asperFederalStandard141A,ontheprimedsurfacetoassureproperadhesionbetweentheprimerandthesteel.substratepriortoproceedingwiththeapplicationoftheTHERMO-LAG330-1SublimingCoating.3,4Makeatleastonecrosshatchadhesiontesteverytwenty(20)squarefeetofprimedsurfacearea.AnyprimedsurfaceareawhichfailsthecrosshatchadhesiontestshallbesandblastedtoanSSPC-SPC6commercialblastfinishandthenshallbereprimedwithTHERMO-LAG351orTHERMO-LAG351-2Primer.4.0THERMO-LAG330-1SUBLIMINGCOATING4.1Applythematerialinasmanypassesasrequiredtoprovidetherequiredfilmbuildorthickness,takingcaretoavoidslumpingorsaggingofthecoating.Thethicknesswhichcanbesafelyappliedinasinglepasswilldependuponthetemperature,humidity,applicationtechnique,andotherfactorsandshouldbedeterminedatthegobsite.4.2Applythematerialinsmoothevenpasses,takingcaretokeepthespraygunfanpatternata90'nglewheneverpossible.Reachingwitha.spraygunwillcausethespraypatterntovaryfromthe90'ngleandwillresultinaroughersurfacethannor'mal.28 4.3Takefrequentwetthicknessmeasurementsduringtheapplicationusingapenetration-measuringdevicesuchasthoseshowninAppendixAtoensurethatthecoatingisbeingapplieduniformlyandattherequiredwetfilmthickness.Thesewetthicknesschecksshallbemadeveryfivesquarefeetoreverytworunningfeetofcoatedsurfacearea.(Note:Whentakingmeasurementsallowforashrinkagerateof25%betweenthewetandthedesireddryfilmcoatingthickness.4.4Removeexcessbuildupofcoatingmaterialatedgesandjointsbybrushingorrollingthesurfacewithadampspongeroller.4.5Sprayedgesofthesubstratefromeachsidetocausethematerialtowraparoundtheedge.Iftheedgecoatingisnotcompletelyclosed,useawetrollerortroweltosealtheedgesurface.4.6Apply.FiberglassArmoring,whererequired,tothewetsurfaceafterthefinalpassandusearollertoflattenoutanywrinklesandtoembedthefiberglasssecurely.Thenapplysufficientcoatingmaterialtocovertheembeddedfiberglass.'4.7Removeallruns,sags,dripsorothersurfaceimperfectionsbeforethematerialcuresusingwetspongerollers,brushesorhandtrowels.4.8Takedryfilmthicknessmeasurementsaftertheappliedmaterialhas'ured.Measurementsshallbemadeusing'electrical,penetratingormagneticmeasuringinstruments.5.0TOPCOATAPPLICATION5.1Insurethattheareato.betopcoatedisfreefromlooseandforeignmatter.5.2Takemoisturemeterreadingsoftheappliedsublimingcoatedsurfaceusing'DelmhorstMoistureMeter(ModelDP)orequivalent.Obtainareadingof20'orlessbeforeapplyingthetopcoat.29

?

5.3Placemixed:materialintosprayrig.5.4Applytopcoatintwocontinuouscoatsataminimumspreadrateof50squarefeetpergalloninasmoothevenpattern,makingsuretocriss-crosstheareainacontinuousfilm.6.0CLEANUP6.1Acleanandorderlyconditionshallbemaintainedintheapplicationarea.Followingtheapplication,alloverspray,debrisandequipmentshallberemovedandthearealeft'inacondition'acceptabletotheowner.30 P,iv'tHi~;~,i'.~,LJCLEARlUSURERSEXHIBIT"2"pQjQ),~QtQ'Xg>>.\'$>>$'jj~')>>>~ItANI/MAERPSTANDARDFIREENDURANCETESTMETHODTOQUALIFYAPROTECTIVEENVELOPEFORCLASS1EELECTRICALCIRCUITS

1.0INTRODUCTION

oTheAt/I/MAERP"BasicFireProtectionGuidelines"(April,1976)recommendthatredundantsafetycircuitsbecut-offfromeachotherbystandardfirewallsandfloors(ItemI,E-6).Ithasbeenourexperience,thatinnewdesigns,thisfeatureis"built-in".However,foroperatingplants,andsomeplantsnearingcompletion,theprovisionofstandard,rated,firebarriersmaynotbepractical.Whenthi'sconditionexists,theoptionsaretorelocatethevitalcircuittoanotherfirearea,orprotecttheminplace."Protecting-in-place"isdefinedastheabilitytomaintainthecircuit'sfunctionduringastandardexposurefireby.useofaProtectiveEnvelope.Inanefforttoprovide,forinsurancepurposesonly,areasonableandre-liablemeansof"protecting-in-place"thesevitalcircuits,withoutlimitingourInsuredstoconventionalmethods,andgivingthemtheoptionofusingproducts/materialsnotnomallyseeninthistypeofapplication,wehavedevelopedthistestmethod.Inthismannerevaluationsofdifferentproducts/materialscanbemade,usingastandardtestapproach.IndevelopingthisStandardTestMethod,theneedtomaintaincircuitinteg-rityduringastandard"temperature-time"fireexposurewastheptimecon-sideration.Inaddition,theabilityoftheProtectiveEnvelopetocontainaninternalfireexposure,wasalsoconsideredimportant;ItshouldbeemphasizedthatthisStandardTestMethodinnowaydecreasesourrequirementsforfixedautomaticfiresuppressionsystemsnorwillitbeconsidered.theequivalentofratedfirebarriers,whererequired.Itsintentistoprovideameansfor"protecting-in-place"redundantcablesystemsinexistingplants,orunusualsituationsinnewdesigns.t~;~h~gte24'/2+Fpt.~ton0;~/Farengoa(CrvectE".tCCwa2,~t2K~O>>-/X'5~.~Wt'~>><7~~</tx~<3~

7/79SUGGESTEDTESTLAYOUT-TESTMETHOD1EXPOSUREFIRETESTCABLEPROTECTIVEENVELOPE(Note7.)PIRESTOPFIRESTOPITEST.OVEN~IIlIllIli.lFRONTVIEM(NoSCALE)ENDVIEMNOTE1:Tli0PROTECTIVEENVELOPESTOBETESTED.ONELOADEDTOMAXIMUM(4O")DESIGNANDONELIGHTLYLOADED.(ONELAYER).SUFFICIENTCIRCUITSTOBfMQ'iITOREDTODETECTFAILURE'IRCUITTOCIRCUIT,CIRCUITTOSYSTBI,ORCIRCUITTOGROUND.VARIOUSTYPESOFCABLE;SUCHASPOWER.,CONTROLANDINSTRUMENTATION.CABLESHOULDNOTEXTENDMORETHANTHREEFEETOUTSIDETHETESTOVEN.NOTE2:DUETOFURNACEDESIGN,ITPAYBENECESSARYTOENTERANDEXITTHEFURNACEONTHETOPORTHESIDE.

7/79SUGGESTEDTESTLAYOUT-TESTMETHOD2INTERNALFIRETESTOTTON(OPENAT.BOTHENDS)CABLEPROTECTIVEENVELOP(6FT.NOTE1:NOTE2:COTTONWASTESHALLBEPLACEDOVERTHEENTIPETOPSURFACEOFTHETESTSYSTEMANOASAMPLESYSTEM6INCHESBELOWTHETESTSYSTEM.THECABLES=USEDINTHETESTSHALLBEREPRESENTATIVEOFTHECABLEUSEDATTHESITE.LOADINGSSHOULDBE20KFILLWITHRANDOMLAY.THECABLESINTHETRAYSHALLBEIGNITEDUSINGTHE"OILSOAKEDBURLAP"METHODASOUTLINEDINIEEE/ICC/WG12-32~'ATED6/27/73OR.OTHERACCEPTABLE"FLAMESOURCE".DEPENDIt(GONDESIGNANOOPERATINGCONDITIONSOFTHECOATItlG.THEFLAMESOURCESHALLBELOCATEDATTHEMID-POINTOFTHECABLESYSTEM.THEINTENTBEING'OPROVIDEANIGNITION/FLAMESOURCETHATISDESIGNEDTOLASTAPPROXI-MATELY20MItlUTESANDACTIVATETHEPROTECTIVEEttVELOPE.OBSERVATIO!tSAt/0THERMOCOUPLEREAOE'(GSSHALLBEt"Alt(TAINEDFORONEHOURFROtRTHEPOINTOFIGNITIONOFTHE"FLAMESOURCE".

12.1.SCOPE5PURPOSE2.1Thepurposeofthistestfstoqualffyforinsurance-purposesaProtective.EnvelopeforRedundantClass1ECablesfn.NuclearPowerPantswhenocatedintesamerrearea..reareasenedaast.aatportionofaboiIdingthatisencompassedbyratedfirewal1s,ceflfngsandfloors.)ThemaintenanceofcircuitfntegrftyfntheseClass1Esafetycfrcuftsduringapostulatedfire.fsofprfmeimportance.2.2Theintent'fthisTest.Methodfstoestablishaprotectiveenvelopethatmaintainscircuitintegrityforsafetycircuitswhen:--Redundantsafetycircuits,locatedfnthesamefirearea,areexposedtoafireoutsideofthecablesystem,or--Redundantsafety,circuits,locatedfnthesameffrearea,areexposedbyafireoriginatfngfnanadjacent"protected-fn-place"cablesystem,'or--Redundantsafetycircuits,locatedfnthesamefirearea,aresubjectedtomechanicalimpactdamageassimulatedbyahosestream,orotherimpacttest.3.0ACCEPTANCECRITERIAANI/NERPAcceptancewillbebasedonthecompletfonandreviewofa11Lofthefollowing:3.1Successfulpassageofffretests,asoutlinedfnSection3e4ofthistestmethod,andsubmittalofnecessarytestdocumentationaspreparedbyarecognfzedtestinglaboratoryorconsultant.3.2AgualftyControl/qualityAssuranceProgramforthesystem/designshouldbesubmittedforrevfew.Completedetailscoveringfnstallatfonprocedures,physicalcharacteristics,fdentfffcatfon'ethods,sampleformsforthirdpartysign-off,etc.shouldbeincluded.TheqC/gAProgramfsconsideredanfntegralpartoftheacceptanceprocessandvariatfonsbetweenthegC/qAProgramforthetestandtheprogramdevelopedfortheactualinstallationwillnotbeacceptable.3.3Allmaterialsandcomponentsfnthecompletedsystem,withtheexcep-tionofthecable.shallberatedasnon-combustiblef.e.,FlameSpread,FuelContributed,andSmokeDevelopedratingsof25orless.Materfalsorcomponentsthatarecombustibleorhazardousduringtheinstallationphase,shouldhaveamaterialhazardanalysfsperforme'dwithproceduresdevelopedforquantitiesonhand,storagepractices,andprecautionstobetakenduringinstallation.P

3.4TheCableProtectiveEnvelopeshallbeexposedtothefollowingfireenduranceandhosestreamtests.'estconfigurationanddetailsshouldbesubmittedforreviewandconventpriortotest.3.4.1TestI-ExosureFire-TheProtectiveEnvelope-shallbeexposedtotestanartemperature-timecurvefoundinASTHE-119-76(ANSIA2.1)foraminimumofonehour.Sketch0Ioutlinesa~suestedtestconfiguration3.4.2HoseStreamTest-ImmediatelyfollowingTestI,accessiblesur'-tt1EiphgIbhjtdtfthfollowinghosestreamtests.Thehosestreamshallbeapplied'oraminimumof2I/2minutes,withoutde-energizingthecircuits.PROPER.SAFETYPRECAUTIONSSHALLBEEXERCISED.Oneofthefollow-ingtestsshallbeused:1.The'streamshallbedeliveredthrougha2I/2inchnationalstandardplaypipeequippedwithII/8inchtip,nozzlepressureof30psi,located20feetfromthesystem.'r/2.ThestreamshallbedeliveredthroughaII/2inchnozzlesetatadischargeangleof30'ithanozzlepressureof75psiandaminimum.dischargeof75gpmwiththetipofthenozzleamaximumof5ft.from'hesystem.or3.ThestreamshallbedeliveredthroughaII/2inchnozzlesetatadischargeangleof15'ithanozzlepressureof75psiandaminimumdischargeof75gpmwiththetipofthenozzleamaximumof10ft.fromthesystem,NOTE:flisthepreferredtest.3.4.3TestII-InternalFire-Forsystems/designsthatrequireheattoactvateterotectiveEnvelope,thesystemshallalsobesubjectedtoTestII-InternalFire.Sketch82outlinesa~suestedtestconfiguration.3.4.4CableConstruction5TestDetails3.4.4.ICablesshallbeenergizedforcircuitmonitoringduringTestmethodI.Forthepurposeofthistestmethod,"energized"meanssufficientcurrenttomonitor'failure.

3.4.4.2Cableconstructionsshallberepresentatfveofcableusedatthesite.Cabletrayloadfngsshallbefnacc-ordancefifthsuggestedtestlayouts.3.4.4.3Inbothtestmethods,cabletrayconstructfonshallberepresentatfveofactualsftecondftfons,whereapplfcable,3.4.4.4Cablesystemsupportsshallbethosecurrentlyfoundfnnuclearpowerplant'sandfollowacceptedfnstallatfonprocedures.Careshouldbeexercfsedfnusingonlysupportsthat,are'necessaryforthetest.Supportsthatareus'edfortheProtectfveEnvelope'shallbepartoftheffnalfnstalleddesfgn.'3.4.4.5Thermocouplesshallbelocatedstrategfcallyonthesurfaceandatonefootfntervalsfnthecablesystaa.andtemperaturesrecordedthroughoutthetest.3.4.4.6Ffrestopsor=breaks,ffused,.shallbeacceptabletoAmericanNuclearInsurers.Faflureofthefirestop'orbreakshallnotnecessarilyconstituteafailureofthetheProtectfveEnvelope.3.5Thetestsshallbeconstftutedafaflureffanyofthefollowfngoccur:1.CfrcuftsfaflorfaultduringthefiretestasrequiredfnTestIorfaflduringthehosestreamtest.2..CottonwastefnTestIIfgnftesdurfngthetestperfod.3.6ThemfnfmumfireenduranceratingacceptableforTestIshallbeonehour.Iflongerratingsaredesired,theyshallbefnonehourfncrements,suchas2hr.and3hr.ratings.4.0FINALACCEPTANCEPrfortoanyfnstallatfonatplantsfnsuredbyAmerfcanNuclearInsurers,orMutualAtomfcEnergyReinsurancePool,completeplansoutlfnfngsystemtobeinstalled,locatfon,etc.shall-besuhnfttedforrevfewandacceptance.

IIII EXHIBIT"3";,}I}',IIjii!eg:I',l:})('}i,~.l)itIt;tsloa!4~i):~~its':lggs/i)~e))i"'t""sie)~fsii"Nt>~t~lilT!~~ijI")lilW).i})()'I~jgl.~,sjl}'hagio'!!)il},'iiseI.s~i~~iess:~I'i's~~~oee'i~i5sii!}!)l)ii':}i'!l'~ai~,sfe,i),~~~,~~l}.I'gie~~ji))l)oIIiIl}Ii'lj':,~j'Ili.e!i(()(,:i}li';'i((}l}'))',',}ll1}}lt'lgo)'lii!"ii;ii:(ili~)oiL!fet~il~:~}.e~ettiI:OrYS~!!:"}:ii}!i'oi!))~~~glj)sii!a}si'l'll".l'IRETEST~iis}~l)~l~1lOW)s)'I,,'i;)<<j:':}jli)ifi!'~sli)eig/}I)ik>>I'e'iIi~I~rST~)i'li!':)lie)',)~)e;I)Ii,'I:o~oIlli)'i}i'"I'!ii':s'ii'!::j':.".'-'l'aliiil(e~,~eoseoI)el~si~g~iii'!~i~~~~li;si)~)i,iiss));~s~eiiI:oijlis'.e~i~~el;.:a.s)iis)siiiiisis)e~eisDi}s}'ii')l!~}oi(;!~is!igssstDSEXDEOkttSlg)I*~setssgktie~se'i.(1.'III~ll:':,a:!I::~~~~oi)t'.142s0~es)'.4~15.).')5CIesie:os~oI(~!Is}.';l)!i::i~)ii~Ii!itieislejl.e'~!)lii~'.~I'sil:!"'!"'i':)'iI'ljillI';it'l!!'}!i:iiee~iei}go~(eeilii.'ie~s))ei,'l,i~~e~i~~lsljs)l)i):~kg~Ise)1II}l:)l).').i(s))l)jeII)ei!~}o'~~bits~oi.liill)'!'~iI'I:')j!t'i:'::;II',i~s'~)o~sti)!~':.ii.ili,gatiil:l,i}isii',fig)~}~~))iso,~.i~oshei",~):.>>i~~es(~i))j.!'i!)).'~Is~i~.-i,'to))i'si))iIj~sjsj~ojg)j)le~ois)~Is]Ii'i:i!i~,~il',~il!~':ie!ili~+tI'~~I~~~~e~(oi~ise~~aitsi'.iii~i:is~'eeIo)~sllie~e'i)(~Ie~~g~eeotijs~soj!li)HIeI~~~is;~~~~~e~~e~~;~e~Ie~~II~g~iisg~s~ei~e~i)is~eares)~~i>>.'iii,ssi's~e~\~s~i,sf)le'o~i.I!Il)lt):II!'ASgggt~~~alibig~ielel)io})eliseo}iIl)e)ssjssDktDs)opDtossttss~~~i:1ljei:i,1'4's.~I~ei~ji'.0i).'s;e5~j58te1..'ii'2~..~.)O'~~iol(iisi)i"1))I))'Il:.'})).1}~~i~i~)i}e)sii)sl;i,gags'i)~~o)g~esl:.il'ssee~\ee~~'llilsgiI..)!:.'!'~i~~~e)'iIREisila:si'i)i'.}!'s:'cejaej~',)SIDVALT)gtlSOCOU)OLERECORDINGSZOICCi)EROUETEST1lCTSPASDlSE1191NO1!i~)~~eT)ttgFlC1LITYsTAUGUST1981sELECTlQCALCASLECCS)DUITASSE)U)LY61ICKAiii!i}!}:::"'.,ii':sifre.je)'eli(~i~~~I)egal'i~~gag~),i~i~s.~~~g'-)g)12))ESSEDbtf'lilI!!'}t!i!..')(o'll.l):io}'lsjil',~~iiji~s~~~Iii~'.Di:-)t.-E;T)ESSai')jn':i~~~~lais!e~~its}~()iei~is~elI;e:I"'i!it)'!2;,'sS',l/'.~I'I!i',)~~So'i.:i.i:i~seDsstos,opDtolgtts'e14.I)1j~5.'I).)5)tI~i~iiis,;i;6~~si)os~i~~1O~ie~~~'ii~,,~))sIei~~g~'sI'i';.'sjI:j'ill:jl~e)(rs:i!s;il~i"!)t.~ei~~Ii',isie"o)Ji'ijllis~i'tij~~~si~>>i)e)iI'I))I!i'i"I'"'~essii)~.i'.e)eslee)sl:i)')ijil)i)l)aiili.~',i~s)i)I'.'~';)l:!Iil!):i'lpa)}.~t~)gj)i}i!ss:I!;l}i)ii})I'!o):~lj~e~'s,jgse~o~~IiIee)i,.'!'o!i~)~'.~~oo~'.s'1I'!:):ll:J~tIs,',e~!i~',s:ltfst),eitj;iiiI;li.s'l.;iieee~~~;)~oII UNDERWRITERSLABORATORIESFILENOR6076SURFACEBURNINGCHARACTERISTICSONTHERMO-LAG330-1SUBLIMINGCOATINGTSI,INC.43260BRANNONAVE.4ST.LOUIS,MO.631394(314)352-84224Telex:44-2384 IIII UNDERWRITERSLABORATORIESINC..'<<<>>>l><<<<<>i.>I.'YI,'lII>K.><'<".>i!<>'4<I.h><L.<'ATL'<ll'l.YLawin<lepen<lent,ant-to>'-p>'<>titrvit>t>>i:<gati>>>tteiti>>gti>>p]tblic~afet>t~PileR6076Project81NK3238June16,1981REPORTonSURFACEBURNINGCHARACTERISTICSofGENERALPUFFOSECOATINGSTSI,Inc.St.Louis,MOCopyrightC1981UnderwritersLaboratoriesInc.UnderwritersLaboratoriesInc.authorizes'theabovenamedcompanyto-reProducethisReportprovideditisreproducedinitsentirety. wPileR6076Page1issued:6-16-81~2DESCRIPTZOVLPRODUCTCOVERED:FTheproductcoveredbythisReportisageneralpurposecoating,identifiedas"Thermo-Zag330-'l."=USE:.The.productcoveredinthisReportisintendedforuseasabuildingmaterialaspermittedbytheauthoritieshavingjurisdiction.JPS/KR:et1 FileR6076PageTl-l.Zssued:6-16-81.,TESTRECORD'O-1EXAMINATIONOFMATERIAL:~Thematerialusedinthisinvestigationwasproducedundertheo5servationofarepresentativeofUnderwriters.LaboratoriesZnc.inaready-to-useformandappliedtotheindicatedtestsurfacesattheNorthbrookTestingStationofUnderwritersLaboratoriesZnc.Thecompositionof.thefinishedmaterial'sofaproprietary,naturaandtheformulainvolvedisonfileattheZaboratories'oruseinthe.Follow-UpServiceprogram.Variouschemicaland:physicaltestswereconductedonthefinishedmateriaL.TheresultsdevelopedfromthesetestsempLoyedinestablishingspecificationsforuseintheFollow-UpServicepiogram..SURFACEBURNINGCHABACTERISTZCSTESTS:SAMPLESTheClassificationMarkingofUnderwritersZaboratoriesInc.for"AsbestosCementBoard"vithfLamespread,fuelcontributedandsmoke=developedfactorsofzerowasinevidenceonthe1/4in.thickasbestoscementboardsubstratematerial.Thecoatingvasapp'liedatarateof41sqftpergall.onasdeterminedbyweight.Eachtestsampl.econsistedofthree.8ftlong5y24in.widesectionsofthecoatedasbesto'scementboards,butt-joinedtogether.Ineachtestapieceof1;ftlongby22in.videby1/16in.thickuncoatedsteelplatewasplacedatthefireendofthetunnelfurnace"upstream"fromthegasburnerstocompLetethe25ftsampleLength.I.Thesampleswereallowedtoconditionatatemperatureof70+5Fandarelative.humidityof35to40percentforapprox23Payspriortotesting.METHODThetestsvereconductedinaccordancevithUnderwritersLaboratoriesInc.StandardTestsforSurfaceBurningCharacteristicsofBuil.dingMaterials,-UL723. FileR6076PageTl-2Xssued:6-'16-81RESULTSDataon,flamespread,fuelcontributed,andsmokedevel>>opedappearsinthefollo~ingtabulations.~ldThemax&numdistancetheflamespreadsalongthelengthofthesamplefromtheendoftheignitingflame.isdeterminedbyobservation.1'heFlameSpreadClassificationofthematerialisderivedbydeterminingtheareaunder.theflamespreaddistance(ft)versustimeOnin)curve,ignoringanyflamefrontrecession,andusingoneofthecalculation-methodsasdescribedbelow:1.Zfthistotalarea(AT)islessthanorequalto97.5min-ft(meter-minutex3.3)theflamespreadclassificationshallbe0.515timesthetotalarea(FSC0.5.5AT).2.Zfthetotalarea(AT)isgreaterthan97.5min-ft(meter-minutex3.3)theflamespreadclassificationistobe4900dividedbyL95minusthetotalarea(AT)FSC~4900/(L95-AT),ITest-Thermo<<Lag330-1Thermo-.Lag330-1Flame'preadClassification2.93.1FuelContributedAtime-temperaturecurveisdevelopedbyplottingthetemper-aturemeasuredbyathermocouplelocatedatthe23ftpoint(ventend)inthefurnaceagainsttime.Thecalculatedvalueforthefuel-contributedClassificationisderivedbyexpressingthenetareaunderthecurveforthetestedmateriaLasapercentageofthenetareaunderthecurveforuntreatedredoakasbestos.cement.board.'estCalculatedValueForFuel-ContributedClassificationThermo-T.ag330-1Thermo-Lag330-100

FileR6076PageTl-3Issued:6-16-81SmokeDeveloedThesmokedevelopedduringthetest.,isindicatedbytheoutputofaphotoelectriccircuitoperatingacrossthefurnacefluepipe..Acurveisdevelopedby-plotting.values'ofligh'tabsorption(decreaseincelloutput)againsttime.Thecalcu-latedvalueforthesmokedevelopedClassificationisderivedbyexpressingthe'etareaunderthecurvefor'hetestedmaterialasapercentageofthenetareaunderthecurveforuntreatedredoak.TestCalculatedValueForSmokeDeveloedClassificationThermo-Lag330-1Thermo-Lag330-1.20.312.9 FileR6076PageClIssued:6-16-81CONCLUSXONSURFACEBURNINGCHARACTERISTXCS:Thefollowing-SurfaceBurningCharacteristicsareestab-lishedforthem'aterialsubmittedunderthisinvestigation:TYPE330-1APPIIEDTO1/4XN.ASBESTOS-CEMENT'BOARD+FLAMESPREADFUELCONTRIBUTEDSMOKEDEVELOPEDRATEPERCOAT(SQFTPERGAL)NUiiBEROFCOATS5015411Flashpointofliquidcoating:.ClosedCup,noflashto.boiling.

FileR6076PageC2Issued:6-16-81"FOLLOW-UPPROGRAM:Thecoatings.coveredbythisReportwillbeplacedundertheFollow-UpServiceofUnderwritersLaboratoriesXnc.TheClassificationMarkingofUnderwritersLaboratoriesInc.attachedtotheproductwillbeevidencethatsuchaproducthasbeenproducedundertheFollow-UpServiceProgram.SuchaClassificationMarkingwillbeartheinformationasshownbelow:UNDERWRITERSLABORATORIESXNC.RCLASSIFIEDGENERALPURPOSECOATINGSURFACEBURNXNGCHARACTERISTXCSTYPE330-1APPLIEDTO1/4XN.ASBESTOS-CEMENTBOARD+FLAMESPREADFUELCONTRIBUTEDSMOKEDEVELOPEDRATEPERCOAT(SQFTPERGAL)NUMBEROPCOATSFlashpointofliquidcoating:boiling.Reportby:JAMESF.SMXTHSeniorEngineeringAssistantFireProtectionDepartment0,1541lClosedCup,noflashtoKENNETHD.RHODESEngineeringGroupLeaderFireProtectionDepartment-AndJFS/KR:etNILLIAMS.METESExecutiveStaffEngineerFireProtectionDepartment IAtIIII UUNDERWRITERS'ABORATORIES,INC..LLlYfl&MIN40vcTNi%CIlllvliAloCffa>>iiileI~>>~le'>>t,-nnt-(or-p>>i/itoryx>>i:ati~inte~tinjfci"puMic.efetil~Apxil28>1970~~TSEThermalSystemsInca1161ResearchBoulevardSt.Louis,N1ssouri63138Attention:Ãr.RubinPeldman.President

DearNr.Peldman:

I'Thisisinreferencetotherecenttestingon,-April.15,1970otyourgeneralpurposecoatings,desiyetedTgye330andType220.Althoughtheinvestigationotyourgeneralyuryosocoatingshasnotbeencompleted,baaedontestseoeductedinourStinerTunnelonrepresentativeeaay1esotthematerial,thefollovingPireHazardClassificationsei11bappliedtothesecoatings~henLi'stingisestablishodx~i~0..~i220LPlaceSpx'cad50FuelContributedoSmokeDeveloped0'.;0tltisunderstoodthattheseresultsapplyonlytothose'roductsproducedinaccordanoewithChoprocessesendphysical.requirements,andusingthematerialsinvolvedinthesanufaoturet'ttheoriginaltestsamplefreeMichtheclassitication'ndicatedabovewasdeveloped.The"ListingForkotUnderwriters'aboratorios,Xne.es.thepxoduotistheonlyaethodprovidedbgUndermiters'aboratories,Xne.,toidentify0oneralPuxposeCoatingswhichhavobeea~yroducedunderthePoller-UySexvioe.bfearepreientlyinthepxocessotconduetinlvarioussupplementalteststoestablishspecificationsforusein'hePollov-UpSoxviceProgramattheuenufaoturinl.plant.vi11beinapositiontopreparetheIsabelSexviceProoeduxeendestablishtheListinginourpublishedadvioes,essoon.as'hissupp1ementaltestcworkisoosyleted.RECaj(g)kf@'f970 I UNDERWRITERS'ABORhTORlES,lNCApril28,1970ZfyouhaveanyfurtherQuestionsorcomments,pleasefeelfree'ocontactthewriter.RLS:gbVrytrulyyour,CJSg0RTL}SKALhhesistantEngineerFireProtectionDepartmentReviewedby:G~ToChSTINOEngineeringGroupLeaderFireProtectionDept.

UNDERWRITERSLABORATORIESFILENOR6076SURFACEBURNINGCHARACTERISTICSONTHERMO--LAG350TWOPARTSPILLRESISTANTTOPCOATTSI,INC.432608RANNONAVE.4ST.LOUIS,MO.631394(314)352-84224Telex:.44-2384 UNDERWRITERS'LABORATORIES,INC.CHICA')'ORTHBROOK,ILL'ELVILLE.XY.'ANTACLARACALlf-.an@independent,not-for-p>ofct:organizationtestingforptcbliesafetyR6076Assignment:.695K4859July22,1970.Report01LCOATINGS,GENERALPURPOSETSIThermalSystems,Inc.St.Louis,No, .Chetestsv-;reconductedinaccords'cerCththeStandardofUnderwritersT:;borntorls,Xnc.,TestMethodforPire-Ha"hardClassificationofBuildingMaterials(UL723).P~SULTGDataonflame-spread,fuel-contributed,mdsmoke-developed.".ppcarainthcf""1o'.singtabulit,3.orts.Pl~reSpread1%emaximumdistancethflamesprcidoalongthelengthofthesamplef"cmtheepdofthe.i~itin'lmneisdeterminedbyobservation.Thecalculatedvaluefortheflane-spreadclassificationisderivedbyexpressingtheflame-spreadfor-the.testedmateiia1asapercentageoftheflmne-spreadforuntreatedredoak.TestSan>1.eUntreatedDedOakAsbestos-cementboardCoatinat20sfteral-CalculatedMaximumValuePorFlamePlre-SpreadSpreadFtClassific<<tionZ9-~12atleO330sec00l2.uelContributed000000Atime-temperaturecurveisdevelopedbyplottingthe-temperaturesmeasuredbyathermocouplelocatedatthe23ftpoint(ventend)inthefurnaceagainsttime.Thecalculatedvalueforthefuel-contributed-.classificationisderivedbyexpressingthenetareaunderthecurveforthetested-materialasapercentageofthenetareaunderthecurveforuntreatedredoak. Pa+elXssud:7-22-79Genera1-purposecoat;~ngappliedoasbestos-ceo:entboard.Thegeneral-~uwo~eco.-.+~ngis~ntenDedforusea"inter5.orcoa.t~~>asq~r":>ittedbJtheauthorit5.eshav5.ng)OA.ndictlon.TheestSly."lcdf5.xe-I'ozardclass~ficatlonCft<AScoat5?g3.03pplicabl8><ThentheCoatSnablQQter5.8lisapplied1nthenumberoxcoatsm>datthecoverageratessyecif5.ed5nthpublished19.s&mgoofUndenn5.ter8'aborator5.es,'nc. IIII' VESTBECOHDNii.Thei;".a~erialsusedinthisinvstig.i.ionv"'rcprodu'ed,iaareally-o-usefor.'nndvereappliedtotheindicitedtestsur:"ec'thUorthbrookQff5.eeofUrrkrm'Lters~L~b~r.".+o"i"",.I.-.c.,vzi'.ertheobservationofaLaboratoriesleprescltFtfve+'>heco~.positionoxthege..eralpurposecoatingsisofaprop~Letaryn"'.ureandthefoi~ulasinvolvedareonfileattheLbor'toriesforuseinthe~oliov-UpServiceProgram.Variouschemicalandphysicaltestsvereconductedonthegener<3.purpoecoatingsandtheresultsobtainedfromtheseteatsvereewgloyed~mtheestablishmentofspecificationsforuseintheFollow-UpServiceProgram,FI:""-HAZARDCLASSIFICATIONTr.STH:Thetestsurfacesvere21in.v5.deby25ftlongendvereforL"edfrom21in.<d.deby8ftlongpiecesof1/>4in.asb"stos-cementboardlistedbyUndexmiters~Laboratories,Inc.Threesuchboards4rebuttedcndtoendtoformatestsample21in.ri<deby20ftlong.A21in.M<<.deby1ftlongpiecenfasbestos-cdrtboard(li."tedbyUndmrs.terstLaboratories,Inc.)vas.p1acedatthefireendofthetunnelfuxnacetoco~pietetheh5ftlongsample.Thecoatingsvereuniformlyappliedbybrushtotheasbestos-cementboardpane1s.Thecoverageratewasdeterminedbythever.ghtdpi'ferenceofthecoatedenduncoatedboards.Thesmp3.esweretestedapproximately45daysafterapplicationofthecoatings.Duringthelast30daysofthisperiod,thesL";ulesnreconditionedatatea:oera-tueof70+gPandatarelativehumidityof30to40percent. Ii lI)18~QCCt:/22CGlCtOate'QV~ggzgzQ~eo'~o~>octalrei0001.23000 9'%Le86G":"6P.--C2Issued:7-22-70S"BRAC~FjQEHPBP3)PFFFT.CO'.F..'?RIBUTEDS?~0KBMV~LOPF~DC-':=RAN"=mZ(Sq-...=rGX-)1Tif'.888'O.iCOP.'ZSE~'(ASH:POLI'iTOFLIQUIDCOATING:FIB'>>P~ABDCL<<.SSIFXCATXOiVOFAPPZ.D(,'0."..LtG(BASEDON10QFORkl:'TiGATHDHZDOAK)1/0XN.aSBZSTOS-CalamBOARD000r"$0.1COMPOKTiPZPARTA:CLOSEDCUP,POFLASHROBED.TSF'~&ProspectEngineerFireProtectionDepartmentReviewedby:6.T,CASTIHOEngineeringGroupLeaderFireProtectionDepartment

EVALUATIONOFTHEWEATHERINGCHARACTERISTICSOFTHERMO-LAG330-1.SUBLIMINGCOMPOUND-AS~APPLIEDTOMETALSUBSTRATESTSI,INC.43260BRANNONAVE.4ST.LOUIS,MO.631394t314)352-84224Telex:44-2384 IIIIIII EXECUTIVESt~&!ARYThisreportanalyzesandevaluatestheresultsoftestprogramsonTHERMO-LAG330SublimingMaterialconductedbyTSI,Inc.,theDepartmentofTransportation,theUnderwritersLabora--tories,Inc.andotherlaboratories.BasedontheacceleratedlifetestingprogramsconductedbyTSI,Inc.andelsewhere,theservicelifeofproperlyappliedTHERMO-.LAG330SublimingMaterialisestimatedtobeatleast40years.Thisservicelifeisapplicableforthisfireproofingcoatingsystemappliedtostructuralsteelsupports,cabletrays,conduits,cabledrops,piperack,storagetanksandotherstationaryentities.TheacceleratedlifetestingprogramconductedbyTSI,Inc.~usedaweatheringunitwhichcycledthetestpanelsthroughsimulatedweatheringconditions.Atpredeterminedtimes,testpanelswerewithdrawnrodeterminetheweightloss,shrinkageofthecoatingthickness,adhesionofthecoating,evidenceofchalkingandchecking,andthermalperformanceo8thefireproofingmateria.TheresultsofthesetestsshowthattheTHERMO-LAG330SublimingMaterial,hasexcellentweatheringproperties.TheacceleratedLifetestingprogramsponsoredbytheDepartmentofTransportationincludedseven(7)coatedLPGraiLtankcarswhichweresubjectedto160,000milesoftravelatprogrammedspeedsoversmoothandroughrails,saltspray,chemicalenvironments,impactsfromrocksanddebris,couplingimpacttestsandthenaturalelementsoveraperiodofatleast12months.Also,three(3)coatedL/5scalerailtankcarsveresubjectedtoamodifiedJANTemperatureandHumidityCyclefor2Bdays.Theresultsofthesetestsshovexcellent~eatheringpropertiesfortheTHERMO-LAG330SublimingMaterial.TheUnderwritersLaboratories,Inc.hasperformedsimulatedexteriorandinteriorexposuretestsfollovedbyfiretests.Thesimulatedexposuretestsconsistedofwet,freezeanddryexposure's,exterioragingexposures,carbondioxideandsulfuxdioxideexposures,highhumidity'exposures,wearhermometerexposures,chLorineexposuresandwashingexposures.Theresultsof-thesetestsshowpredictablethermalperformancecharacteristicsafterthevariousexposuretests. TABLEOFCONTENTSPaneNo.LISTOFTABLESLISTOFILLUSTRATIOllSiiiINTRODUCTIONACCEL~TEDVEATHERINGTESTS~~~~~~~~~~~~~~~~~~~~~~~TIIncSIIncIjIC~0~~~~~~~~~~~~~~~~~~~~~~~~~~~t~~~~~~~~DepartmentofTransportationUnderwritersLaboratoriesOtherIndustrialEvaluationsVSINUSIOPS~~~~~0~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~CONK~REFREFENCESe~~~~o~~o~~os~~~~~~~~~~~~~~o~~~~~~~o~oo~~20A>PEh',DTY~~~~~~~~~~~~~0~~I~~~~~~~~~~~~~~1~~~~~~~~~21-1 LISTOFTABLESTable'No.I.CHECKIYGA.'iDCEM.KINGTitle.-7.-8 LISTOFILLUSTRATIONS~FiureTirls1.THEEFFECTOFACCELERATEDWEATHERINGTQKONTHEWEIGHTLOSSOFTHER~0-LAG330-1SUBLIMINGCOMPOUNDASAPPLIEDTOMETALSUBSTRATES~~~~~o~~~~~~~~~~~~~~~~~~~~,~~~~o~~2.THEEFFECTOFACCELERATEDWEATHERINGTIMEONTHE-COATINGTk:ICKNESSEXPRESSED'AShPERCENTAGEOFThECt'REDCOATINGTHICKNESSFORTHER'40-LAG330-1SUBLIMINGOMP0M)~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~C3.THEEFFECTOFACCELERATEDWEATHERINGTIMEONTHEADHESIVESTRENGTHOF'THERMO-LAG330-1SUBLIMINGCOMPOQtDTOMETALSUBTRATES~~~~~~~~~~~-~~~~~~~~~~~~~~~~~~~~~~~~~~SI4.THEEFFECTOFACCELERATEDWEATHERINGTIMEONTHETHER~fALCAPABILITIESOFTHERMO-LAG330-1SUBLIMINGCOi~POUND..........:......5.JANTEtiPERATUREA%)HDfIDITYCYCLE.....'.......6.MODIFIEDJANCYCLEFORDOTTANKTEST........;.7.COMPARISONOFU.L.TESTDATAFORGiHQfOLAG330-1SUBLIMINGCO?fPOt".tDWEAT}ZREDTESTPLATESWITHTHETHERHALPERFORMANCECORRELATIONFORSTEELPLATESANDPIPES.~~~~.8.THEEFFECTOFWEATHERINGONTHETHEfQGQoCAPABILITIESOFTHERifO-LAGSUBLZ}fINGC0}POUND~'~~~~~~~~~~~~~~~~~~~~~0~~~~~I~~~~~~' EVALUATIONOFTHE4'"Aii'.i%I!iGCFCRACTEP.ISTICSOFTHER.'!0-LAG330-lSL."LI.<IVGCOiPOLYDASAPPLIEDTO~~TJJ.SLBSTRATESIntroductionTheeffectsof,longtermenvironentalexposureonthether-malperformancecharacteristicsozfireproofingmaterialsasap-pliedtometalsubstratessuchasstructuralsteel,piperacks,storagetanks,andrailtankcarsshouldbeknownforanyreliable-f'reproofingmaterial.Actualtestsoflongtermexposureofthef'reproofingmaterialtotheenvirbrwentwouldbedesirable;how-.'ever,thetimerequiredtoperformthesetestsbeforeactualuseinthefieldisalmostpohibitive.Becauseofthe-longtimere-quiredforactualenviron-entaltesting,acceleratedweatheringtestmethodshavebendevisedtopredictthelongtermweatheringcharacteris'tiesofappliedmaterialsinlieuoflongtermweatheringtests.'everalstandardtestmethodsarecurrentlyinuseforacceleratedweatheringtests.ThepurposeofthisreportistoevaluatetheacceleratedweatheringtestsconductedonThermo-Lag330-1SublimingCompoundintermsofitsthermalperformance,adhesion,coatingthicknessshrinkage,cracking,checking,andweightlossofthecoating.AcceleratedVeatherinTestsThermo-Lag330-1SublimingCo~oundasappliedtometalsub-5.rat~shasbeensubjectedtoseveralacceleratedweatheringtests~Thes~testshavebeenconductedbyTSI,Inc.,theDepartmentofTransportat.ion,UnderwritersLaboratories,andotherindustrialf-cilities.TSIInc.,'ZSl,"'nc.,hasconductedacceleratedweatheringtestsonThermo-Lag330-1SublimingCompoundappliedtosteelpanelsusingawea>hering=-machinemanu"acturedbyAtlasElectricDevicesCom-pany.This~eatheringunitisfittedwithacarbonarclightsource,adequateequipmenttomeasurecurrent,voltage,andtem-perature,.".nRequipmenttoadddistilledwaterforrainsimulation.'Zhetestpanelswerepreparedbyapplyinganominalwetthick-nessof200milsofThermo-Lag330-1materialto4-inchby12-inchby1/16-inchsteelpixelswhichhadbeencleanedwithasolvent.Theedgesanduncoatedportionofthesteelpanelswereprotectedwithacoatingofmelted~axtopreventcorrosionofthebaresteel.Thetestpanelswere-curedfor72hoursintheweatheringunitunderpreva'lingconditions.Twentyfivetestpanelswereprepared. IIIIIII II-Thebasic.testprocedureusedisoutlinedinFederalTestStandard14la,Method'6152,dated9-1-65orinthehSTMStandardsoBriefly,theconditionama$ncainadthroughouttheteatperiodwereatemperitureof.145Fandarelativehumidityofabout9$ercent.Eachcycleconsistedofexposuretoonlyultravioletightfor102minutesfollowedbyexpos'uretoultravioletLiahtanarainsimu1atianfor18minutes.ItisgeneraLlyaccepteZthatundertheseconditionseachcycleisequivalenttoonedayofexteriorveatheriagunderambientconditions.Twotestpanelsverevithdrawnframtheweatheringunit-ateachtimeintervaltotesttheeffectoftheveathering.Th>>effectaftheweatheringvas'testedontheveightlossofthecoating,theshrinkageofthecoatingthickness,adhesionofthecoating,visualabservatianafchalkingandchecking,'ndthethermalperformanceafthecaating.TheadhesiontestvasconductedaccordingtaAS'618.Thethermalperformancevascheckedbysub)ectingthetestpanelstoacontinuous1800FflameandmeasuringtgatimerequiredEorthebackaideo!thepaneltoreachl000F.TheeffectafveatheringtimeontheveightLossoftheThermo-Lag330-1SublimingCompoundisshowninFigure1.Theinitial~eight1assofabout15percentaftheoriginalvetweightoccursduringtheinitialcuringofcoating.hfterinitiescuring,theweightlassdecreasesoverthenext40yearsofsimulatedtimefrom'theinitiaL15percent-losstaabout20per-cent,Lossbasedantheoriginalvetveight,atthecoating.Thus,theweatheringofthecoatingoverasimulated40vearperiod.resultsintheadditionallossofabout5percentbasedantheoriginal.vot,veight.Basedonthedataobtainedinthisacceleratedweatheringprogram,theweightretainedcanbepredictedaccordingtothefollovingrelationship:82.684t0013~fortPO'l)whereQL~weightlossaspercentageafappliedveight,Xt~exposuz>>time,years-Itshauldbenotedthattheaboverelationshiyisnotvalidf'r=-tequaltasero.Theinitialweightlasstobeallowedforcuringiaaboutlgpercento!appliedueighr.TheeffectofweatheringtimeontheshrinkageofthecoatingthicknessispresentedinFigure2.Xtshouldbenotedthatthecoatingthicknessi'sexpressedasapercentageofthecuredcoat-.ingthicknesswhichisabout85percent,ofthewetthickness.Thercauctionincoatingthicknessduetoweatheringovera40yeartsimulatedserviceLifeisabout5percentofthecuredcoatingthickness.

III~rle<IL00~Iql~s(lsQJ090III,IJlsIIJgLIelPeMI-IJooI-sI-IIsl'le70Il'IGUI(E1:TillII'l'ECTOl'l'ill'.INO-LAGIACCELII%TEDlfEATIIEltINGTIMEONTllEWEXGIlTLOSS330-1SUDLIMKNGCOMPOUNDASAPPLIED-'ZOME'ZALSUBSTRA'1'ES.',eIIIII.,III~'IIseI~~III~~IIIIe~eeIII.s'~';I:,'I:e.,'~I'II~'sI~~~Is"II..'.::Is.~'I)'Is.ss~~I~,I~~~Ie':'~.:.I-',~e.sI;-,~~lII~~'~~s~essee~~~~IIeeeIss~e0",IIs~~.,'I':I.s~eII~Ie-:"I:-:-IseI~I.lI.s:IsIs-lIIIe~II'III'I~IIIsIe~~esI~sI~Iss."I.I~eeIseIsIsseII~,I'8,I~20I6,8.10SIMULATEDSERVICEI'0's212'4;;',16-~~~'ILI/E:.-,yeare.'>>I'./:"Il.,ieesIs.I IIII I))'0070II-I098.:4967I)II~~I',7'gII8~.QI~Pte.I'I.!I'Si~I'I~I'I.~)~IIel)~I~~.ItI'I'~'ll:~Ilt~,I~7!)~I.I:)'I~~7I~~Iil~~7~:!!'I!1:;I.'I:::r.:I~I>>)~I~)'~~)~~~~III..~I~~!i:!')~II:l,lI~~~I!I,I~~I~!;IiII).I,)!ilI:II~IIII'.~~'I~~)'I.~'llI;,:.".:;I!I)Isite~!~-:".II'.I"~I,I~I:.'l.:~))I~I'P'II.:I:::::ll!:~.".QeI7P\I~'-~'*~)7.F"GUREIs'.TillL'FlECŽ'OFACCELL'RALD~I',igXPRL'SSEDASAPL'RCERMGEIP'l~0IIe~1)I'-IlI'I~'I'II'le'~;:I'I,".Ie)1'.ll~1)'I.EI':I7!I)I'....'.:I)~It~Irj~)~~~)liill:I)llI'I'I::::)~,I~~~"i:!~~:I:.'IIIIi)l')i"ljii!;.'III",,t'.il);;;II'III'7~'cl)'I)~I~.I'.;Itl:!I);~7!(.:,ti!)'l)'I)'~'I'l'.)eI.'lt77!i'!I~I~I~0!I'Itl,;I.)gl)I:~)~IFIj~)I~~~~il'I:~)~I:~)!)II.t.Is~I')!IIIII~~~.I.~~~I!):~~Ii'.!).I:(.':':I!~~~~sjt:II:'.::.':j:.::I"FI~'~I~7,ItI,))'il!)IF~~;I');)llr~I~1~~~',I~~~~:!il':'-.I'.:,!..II!.'I'I':i"~I~~"'I'~'I~'1~~~I~0IIII7I7'I777I-':::.WEATllERINGTIMEONTi'IECOATING,TIIICKNESS'OFTflECUREDCOATINGTHICKNESSFORTl)EINO-'3O95I94.III)~I~~~,)II~~~~II~I't'~~~~I:I.I'I:I~I'Ill~');'.::."I'!.:Il'lg~il~~~I)~~I~~'.',~,I')',ll:II!ijIII7~~~~0I;~.I,'.:I',i'l:,Ilii,'i;'I':I!.IeI':::l,i;il:;I,'!!I~)~'!I::I".II!'I:Ig'III:':I:;:I'>>I::i;~I'::.i",.,'I~'~.~,I':Iii'.g~';I~~~1~~)~I!I~~Itj~I~)~!j.I.~)IIrt~~~!I;I'.IP~~~I~~II~I~~IIII!!.:I;.t.'IeItIelj~I:;01.I1.:!-"...i~III'\7I~~~~I~~I"Ii!*~).e'I7I.'IiIII'Il':::I-~'IIII1I7:,93IIIIII0:.':247Ii..I:.:L...I:,:I.:...i,:I'.I::I:.!!...<:Jei::j:::jIII.:I6'I10.'2.I.;14'SDSLATED'SERVICE)LIFE'-..:ex's.I..;::.,:.~.I::.:,,I.:.t".:.:-..;:.!I'.;I-.:!,':~I':!l;:.,:.:,:.I".:,':.'.;::-,;:::16;I~,...~i.'.I18ge..I..IItI~.:II~, Basedonthedataobtainedinth.saccele"atedweatheringprogram,thecoatingthicknessasape"certageof.theinitialcuredthicknesscanbepredictecaccordingto.thefollowingrela-tionship:T9742t'o'rt00whereTpercentageoforiginalcured.thickness;1.t~weatheringexposuretime,years'Theorig'inal'curedcoatingthicknessisabout85percentofthe:retapplied..thickness.(2)'i'heffectofweatheringt.'-.eonthe'dhesivestrengthintensiunofthe'Cnermo-Lag330-1fireproofingmaterial'sgive'ninFigure3.As'showninFigure3,theadhesivestrengthofshort.termweatheredmaterialis'about97ps.iandolongte(.mweatheredmaterial(about20years)isabout83'psi.'Therateofdecreasingstrengthis0.62psiperyear.Based.ontheresultsfro-thisaccelrated.'.~atPezingpcogram,thadhesivestrengthcanbeestimatedfrom(3)S-0.6238t~92.5.fort)<)IwhereS'=.'adhesivestrength,psi'5-'."athering,exposuretime,years.~Visualobsevationoitheweatheredt'sto-neswerei&deforcia.>c.<ing~ndchalkingoithe-coating.Th~reportedresultsare.'i'i',."~ntedinTableL.Asshowin'iable',noevidenceofcheckingoz".h>1.'.(:in'asobsess-)ed.'-Cneiheima1performanceofthe-weatheredtestpane~.si':-as~e-tez~~inedbymeasuringthetimereouiredfo,thebacksideolthetestpaneltoreachatempsratureof1000FwhensubjectedtofLame-.emperatureof1800F-.'onsideringonlythet'mesrequiredforth'steelplatestoreacnatemperatureof1000F,thedata~:.indicatethatthe'hermal.performanceisreduced.byabout10per-centovira20-yearsi-ulated1'fefor.exteriorse(vice.However,-i%the.reduction'nthecoatingthickness,whichc=nbeai:trib'uted.':~)::hecon.inuedlossofwaterduringcuring",'iscons'idered,t'hens".b>>lLoss'nthermalperformanceoftheremainiagmaterialssth>n10percent..Toillustratethat,=thereductionin.thermalp(r'.o~aiiceis-relatedmoretoth.shinkageinthecoatingthickness.nan.toth,lossoffireproofing,proprties,theincidentheatfluxforeach'fthefireexposuretests-wasestimatedfromthefollov"ngengineeringcorrelationdevelopedforsteelplatescoatedwithThermo"-Lag330-1Subli.-ingCompound:1.487t25.S96L(T)(+T)'W)'())(4)

liI',.140'l~iI,I,.FIGURE-'.3:','.l.~~IlIITllEEFl'ECTOFACCELElNTEDiPEATHERXNGTIMEONTllEADHESDtESTRENGTHOFTIIEJNO-LAG330-1SUBLIMING-COMPOUNDTOMETALSUBSTRATES~~,~II/I';I130120+~~g~Ill0110,4gu)100glJ90II.80.'II.II00i.!0-)0,.!',i!III~I~l'l:.~~~I';i;".I'~.t;I'~'I~II~I'I~I',i:l',.I.I'I"I;"I.."!i~I'I0~~~~~~,~\I~~II~II'~~~ey,l~~le~lII:.~:I~~~~.I,:I'.II.'i.I'.(ll":II!ie~l:~~I'II~I:~IelIli~II:II'I'!II~lI..I~I~'!i':;II'I".!I".i;I~"I~II..'I!.!:I.I',:I".:il:'::e~III'II'I,II'eII;,'..I.l:,;l:ii.:I'e!lIII~'I'.~II:I;II(I~IIll.'I::I'"..I.":'l.I',l.("I';.',.I~~l'",1:;-I:"Il::l~IIIli."I'00I.~I.II;leI,~Ie~~II."I'II:~~~i!l.~~.II~elt'IIII~II'ii~~.I:I(~~I'~~~~e(II;ll~~~~~I1r,I(III:I:!)1.I:~~le:i'I';!e.I'I'I':II'g~i'I.III~~II:.II~~~~il~l'Ij'IIII.I.lII~ilI~~II~I'I;.II(I~III.Ill,I)I'I.II':~I~'IIeII~I~~le~~I!JIIl'"II'::I~I~II~..~I,~I~~I~.'=ge~I~~~>>'ll').I.,I.~:',~..ll',I'!i~)Il~ilel~~~II~I'i::,I:.:,"':.r.i~~i.I.i.'.I:;!I:III~I'eI,0'...ilIJ~.II~II~~I~le~IIll'I;.I:~e.I'IIIe~~I~I~!I~::lII~'I~~~~&I:.'I.:t~~~~~I~I.,!~~I'~I~~'II.IleIiI700,IeI~'I2~~4~III~SXMULATEDSERVICELXFE.-.Iyears:.:,.':.':I:::i;::..i:;::.L:::.',.:.'::i.-I:;,"'::"I.eIL.L-die.~~...6.8:10.12'14i!I~:lrIIII:II.)~rI~II.'18'I.20.I IV4IQ1lIII TABLEI:CHECKINGANDCHALKINGActualWeatherometerTime-HoursSimulatedLi.feYearsCheckingVisualChalkingVisual0NoneNone0727200.200.20NoneNoneNoneNoneNoneNone1680.46-NoneNon1680.46NonaNone3360.92NoneNona3360.92NoneNone6726721.841.84NoneNoneNoneNone10002,74NoneNone10001500150020002.744.104.105.50None,NoneNoneNoneNoneNoneNoneNone-.20005.50None'None28807.90NoneNone288038407.9010.50NoneNoneNoneNone IIIII TABLEI:=ContinuedActualSampleWeatherometerSimulatedCheckingNo.TimeLifeVisualChalkingVisualHoursYears20212223480072231.0.5013.2013.20U.2015.2019;80NoneNoneNoneNoneNoneNoneNonerNoneAdditionaltestdatanotincludedinthesetableswereconductedafterpreparation.Additionaltestdataindicatesapot'entialofaminimumof40.0yearslifeforTHERHO-LAG330-1SublimingCompound.-8 IIIIII wheret~exposuretime,minutes,T~coatingthickness,inchesQTtee.peracurerise'ofmetalsubstra)e,FM~weightofmetalsubstr'ate,lbs/ftFincidentheatflux,thousandsofBtu/hr-ftThethicknessusedforeachcalculationoftheincidentheatfluxwastheactualthicknessmeasured.ThecalculatedheatfluxasafunctionofweatheringtimeispresentedinFigure4.Consideringtheactualcoatingthicknesses,areducti.oninthethermalperfor-manceofthecoatingwillbeindicatedbyanincreasingcalculatedheatflux.AsshowninFigure4,thethermaLperformanceofth>>materialhasdeterioratedveryLityleafter40yearsofsimulatedexteriorservicc2(LL,260Btu/hr-ftforinstalledconditionversus11,330Btu/hr-ftafter40yearsofsimulatedexteriorservice).InFigure4thesolidlinerepresentsaleastsquarefitofthedatawhichareshownascircles.Theoverallresultsoftheacceleratedweatheringtestsap-peartobeconsi.steatasillustratedbythecloseagreementbe-tweenthemeasuredwei.ghtandthicknesschangesandbyther>>La-'ionshipbetweenthereductionincoatingthicknessandthermalperformance.InadditiontotheacceleratedweatheringtestprogramconductedbyTSI,Inc.,additionaltestswereconductedtodeterminethecompatibiLityofThermo-Lag330-1SyblimingCompoundwithvariouschemicalsolventsandreagents.ThetestproceduresusedwerebasicaLLythosedescribedbyFederalStandardMethod59S.Theexposuretimeforthesetestswas40hours.Theresultsofth>>testsindicatedthatThermo-Lag330-1SublimingCompoundiscom-patiblewiththefoLLowinlchemicaLsolventsandreagentl!l.10percentsolutionofsodiumhydroxide2.5percentsolutionofsodiumchloride3.10percentsolutionofhydrochloricacid4.10percentsolutionofsulfuricacid5.Kerosene5.Toluene7.Xylene8.HethylEthylX>>ton>>Attheconclusionoftheabovetests,thesamples(ste>>Lplat>>s.coatedwithabout0.150inchesofmaterial)wereexposedtoaflam>>testwhichindicatedamaximumreductionofabout5percentinth>>thermalperformancaofthecoating.DeartmentofTransortationTheDepartmentofTrans'portationhasbeenconductingaccel-eratedlifetestingofseveraLpotentialfireproofingmaterials CVIJIILICO'l(~IleIII~e:FIGURE(Il~~~sIsTHEEFFECTuFOFT}IEINv-L/iGsI",;("']'i<CCELERATEDWEATHERINGTIMEON330-~SUBLIMINGCOMPOUNDI'IsIs"I~"II:TIIETHERMALCAPABILITIES'.:.I,.-IIeIlw0rii12.4Jo0.1.2.0(,}11.6p400ssgeIY'eIo~I~I~I'l.~I~'~~o~~Ilt~eIi:I}',';~eIi.'Ii;'!llII:Iss,II~(o~I'IIIII'i'llII.I,I,I~~II,II~:I;:Ig'.~IIsI,,~~:IeI('~Ijil.'it,I('I'llI":I:i:.:~~~I~',,Is~'sI;~(I'I'(~';I.I:".:I'II)~l~slI=s~le(l~'.slitI"l.'lls'Ill~'l.~~s~;Ii'."!(e~I~jlil'i:>>Ii.::'o~'les(I'esIrsl'I,.e,lIIalt:'-:i:I:i.";~!I:.,(II(sI>>.'.t.I...~~o~sl!:!Ii.I:;":I(.~I:I::;',I(III!IIill:"I:ii!'.!'i',I'I~le~I'I:liis~I:l'Ii~IeI:,:I::.i::II~:'.:'!II(>>'.Ii::-'is!"I;rll"'.!ll:.I'I~II'(~o.(Is'((e;;tss.Il...(oiII'I:SI,",I',i,.Il.'.'.=:l:I,e.'I'0ssI~'ilIei,:,:I'III~'s...:I.',I~Ii.lI:.!i>>".;~~~(:;ll.s.-.s~Ilit!is'.I~I'I",'Ili.~ss~"I'il'~.(e.~,sI~si>>la.l~11.2PgMA>>-I$10.10.4I:-08'".0~0.I.~~0esl';08I.slI'.I~II~..II:ss0(.I.~;I:;i(i,(j;Io~:I."!I.(.Il(;>>(~e-I~~~~I'I~Is~~~~(I'i!'I'i:I'.II.':'ll.:Il'.~l"~~(II((teles:(1I,.!I'~:ll.r:I~>>sesstl>>I~::I'I:II's.ol.I'":::0I...~I's!s'I.-"~I:;I:!!i:::.;I:!I'I:..'-i;!.'l',!!(iII~::I'>>liI'.I:..'il,sl.!I,sI~I.~I~'llI.,'Is~'IIII.~~~ssI~I~~I~.I.e(I:'~(":Il:I.I.I:I'.t,1"se'l'~II~:(!I.l~~~:::i!'~'I':.:>>I".I"I'slI~'.Ils:III~~'Ie'I':ll.:I:ill.'~Is,~~~rI~~~I~.I'~III'.~IIsi~~II~~(ee'.~sII~IIsss~IIss10.0.2.I!(II468(~10l12.~14I(.tI~SiMULAT,'.D.SEIOt"CELIFE-.years-l..'.<.....,I~:i,.'...(,l'.:;I;I!I,i'tl::e'::II:>>I'.i"'"-j!i!li.!sI',Ie~~~I>>~I18'20! IIIII .to'beusedasathermalshieldforLPGrailtankcars.O..eofthecoatingsbeingevaluatedisThe=.o-Lag330-'ubl.;..ingCo.pound.Intheaccelerat'edlifetes".'ingconductedattheTra"..s-portationTestCenter,Pueblo,Cclorado,sevenrailtankcarscoatedwithTherro-Lag330-1fireproofing--cate'ialwereincluded.Theacceleratedlifetestingprog'.",a"fortheserailta";.kcarsin-cluded-160,000milesotravelatprogramedspeedsojers=oothandroughrails,saltspray,-chemicalenvironments,.i-pactsfromrocksanddebris,couplingimpacttests,andthenatural"elementsove"aperiodofabout.12months.Tneprngraz3simulatesaservice1feofabout10yearsinactualrailservice.Althoughthe'resultsotheAcceleratedLifeTestingProgr~(ALT)-havenotbeenpublished,toourknowledgetheThe~o-Lag330-1Sublimingcoainghaspassedthesetests.Ease'dontheconclusionthatthecoatin'ghassuccessfullypassedtheALTProgra=,thecoat-ingasappliedtoLPGrailtankcarshasaprojectedservicelifeofatleast10years.In.add'ionto*theALTProgr~ŽtheBallisticResearchLabora-toryatAberdeenProvingGround,l".aryland,hasru<aweatheringtestsonthree,1/5-scalemodelsofLPGrailtankcars..Thethree1/5-'caletankswhichwerecoated"ith200milsofThermo-Lag330-1Subl'imingCompoundhadweatheredfortwoyears.atPueblo,Colorado,priortobeingshippedtoAberdeenProvingGround:Itshouldbeno"'edthatduringthesetwoyearso.weatheringnotopcoat?;adbeenappl'edtothecoating.At?.incoatoftopcoatwasbrushappliedtothethreecoated'tankspriortoadditionalweatheringintheYicrtarandRecoillessRifleConditionirgUnit.Theweatheringorcondition'ngtestwasconductedinaccord-ance~zthTest105of'IL-S:D-331.which'istheJAÃTe=peratureandHu-:.:idityCyclenormallyused'bytheA~.yfortestingthechemicalstabilityandsafetyoffuzes-andmunitions.ThisJP~XC.'clSwasmodifiedsothatthSte-.,per-tureextremeswere-40F(-65Fspecified)and140F(160Fspecifid).Thestandad.JPNCycleissholeminFigure5andtnemodifiedJANCyclefeartheDGTtankcartestisgiveninFigure6.,Thetestwaster"inatedafter28days.'TheThermo-Lag330-1.Sublimingcoatingrex".ainedintactonal~.threetankcars(1/5-scale)andsNowedlittlechangeinappearance.Photographsweretakenforverification.So~esofteningofthetopcoatwas'ob-sevedattheendofthehightemperature(140F),highhu="idity(95percent)cyclesveencheckswerem-deduringthetest.TheresultsofthistestbytheBallisticsResearchLabora-toryshowthatthe,The~iio-Lag330-1zireproofingcoatinghasex-celentweatheringcharacteristicsinte~sofretainingitsad-?esionandofnochecking,cracking,orblistering. ~~IIlIIII'~II~IIlI1lgI~~~I~I~~~~II\l~~~I IIIII FIGURE5:ContinuedOPERATIONALSCHEDULE:*A.Exposefuzesto-45Fcabinettemperaturebefore1400.B.ifaintaincabinettemperatureof-45Funtil1600.C.Increasetemperatureofairsurroundingfuzesto160F(95%R.H.)asiapidlyaspracticable(cabinetmustbe70F(95/8,.H.)by1030).D,Decreasethetemperatureofthea.irsurroundingtheEmesto-45Fataninitialrateequaltoorgreater".han35Fperhourforthefirst2$hours.Theratemaybechangedthereafterbutshallbesuchthat-45oFisreachedby1400orearlier..maintaincabinettemperatureof160F(95%R.H.).F.Decreasetemperatureofcabinetto-60F.Thistemperatiu.~~)bemaintaineduntilnextoperation.-Theremaybesomes'iohterrorsinthescheduleduetothepoorcopyoftheJANCycleavailabletous. I ~~~~IiIII~~~~a 0"..eadiitionalpointconcerningtheweathe".'ingandcoridition-ing'estcon'ductedonthesethr'ee1/5-scaletankcarsshouldbe.emphasized.'ortwoyearsthesetankswe'eweatheredatPueblo,Colorado,'without'theapplication.ofatopcoattosealthecoating,-'etthecoatingson-thetnree-tankssatis=a'ctorily-withstoodthe28-dayJA4CycleTestingprogra-.sEt.'nder'ritersLaboratoriesTheUnde~litersLaboratories,Inc.,haveconductedfiretestsona~plea.oftheThermo-.L'ag330SublimingCoating,sysiemafterthesapleahadbeen'subjectedto~i=lated,exteriorandinteriorenvi-..coiss,entalexposureconditions.Thesesimulatedenvironmentalex-posuretestsconsistedofwet,freeze,anddryexposures,exterioragingexposures,carbondioxide'ndsulfurdioxideexposu"es,highhu-..idity(interior'ndexterior)exposures,wea'therometerexposures,chlorineexposures,andwashingexposures.See,AppendixAforaddi-ticz:aldetai.ls.Theresultsoftheevaluationofthetheralper-fo=anceoftheThermo-L'ag330Subli-ingCoatingsysremafterbeingsubjectedtothe'bovementionedeyposuretestsare'prese".redin.Figure7.Theengineer'ngcorrelationgivenbyEquation4includedor.Fige7(shownasasolidline)agreesverywellwiththeresultsreportedbytheUndervitersL-boratories,-Inc.Itshould'enotedthattheexperimentalresultsfromtheU.L.testsarepresentedasareaswhichrepresent=theuncertaintyintheexperimentalresults.Theuncertaintylies.inthefacttha"the,coatingthicknessesforthe-individuals~pleswerenotreported."Thedryfilmcoating.ti.icknesses,which;~eremeasuredprior.totesting,variedbetween0~125asd0.1875inches.Tnew'"hntheareasinFigu=e7relectsthepossiblevariationint..ed=yfilmco'atingthickness.Also,th'nu.her.ofexperimentalpoints(includesa'tleastonecontrols~pleanooneexpos,ds~ple)ineacha"eavariesfrom.atleastt--o(2)experimentalpointsto24experimental-points.Itshouldalsobe'o:edtheatnoallowancefor'coatingthickress.shrinwagehasbeenmade.Datafrom*acceleratedweatheringtestsindicatethatthecoatingthicknessmaydecreaseasmuchas10percentupon'ontinuedw'eatheringorag'ngofthecoating.TheseresultsfromtheU.L.tests-showthatthethecalperforanceoftheThermo-Lag330SublimingCoatingsystemcanbepredictedwithconsiderableconfidence"evenafterweathering.OtherIndustrialEvaluationsWarrenandCoronareportedtheresultsoftestsrunbyHobil'esearchandDevelopmentconcerningthefireproofingcapabilitie'sofvario'sfireproofingmaterialsappliedto4-inchschedule40pipe.The-~o-Lag330-1SublimingCo-poundwasoneofthematerialstested.Althoughthefire-exposuretestswereconductedpri-..arily'nunweathereds~ples,orsefire-exposuretestwasruncnacoatedp'peg'hichhadbeenweatheredforoneyear.Thewetthicknes-ofTher';o-Lag330-1appliedtothe4-'nchschedule40pipe'was0',375.inches.Thistests~plewassubjectedtoatotalengu1=entfire II'IIII FIGi;R"-7:CO~PAkISO'8OFU.L.T"STeDATAFOR.XH="R.'fO-L'G330-].Sb>Li4fi'GCO~HOD';=~'~'DT:.ST?LAz"'SWITHTH"Thc.R~'4.LP"-R.OR~~INCiCORELATIONFORST:"ELPLA~SA'.iDP'LPES.200.RRTestpointsfor500oFMetalTerperature(1!8"plateand-.-,atleast2testpoints),TestPointsfor700oF<etalTeperature(1/8"plateand'--==atle'ast2testpoints)TestPointsfor500oFMetalTe-perature(1/4"plateand-atleast24testpoints)Test.Pointsfor700oF.fetalTemperature(1/4"platean'-=-atleast18testpoints)I~~II~III4JE25996(T)(ET)2(e)~("-)I10,~~WCoatingthickness,inc).esTe=jeratureriseof"etal:pl'ate,oF'otalincidenth'eatf1~ThousandsofBtu/hr-ftofsurfaceareaexposedto'-="fla=eseighof.etalsubstratelbs/ft2-~~IlI1.0C10aS IIIII -havingac:aximumheatfluxofabout71,700'Btu/hr-ft(totalof2rad'ntandcorrvectivefluxes).Theexposuretimereouiredorthepipetoreachatemperatureof1000F~asreportedtobe30minutes.0Ethasbeensho~~by'v.'essonandAsociates,"Inc.,thatthe7theralperformanceofTher".o-Lag330-1apliedtopipescanbepredictedusingtheengineeringcorrelatior.forsteelplatesiftheye"ghtof'them'etalsubstrate(designedasV)isexpressedinpoundspersquarefootofpipesurfaceareaper.footofpipelength.Usingacuredcoatingthicknessof85percentofthe~etthicknessfortheun"eatnered"tests~olesand97.4percentofthecu".edcoatingthicknessforthes~plev7eatheredforone'ear,theresultsofthemobilfiretests~ereco=paedtotheengineeringcorrelation.Thiscopa"=isonisshowainFigure8~iththesolidlinerepresentingthecor".elation,theopenpointsrepr'esentingunweatheredtestresults,a-..ctheclosedpointre-preseningthe>reatheredtestresult.Itcanbeseerthattheun'-eatheredtestresultsagreereasonably~allviththecorrela-tion. IIIIII ICLRE5,:.":"-EFECTOF4:"ATPZRIYGOAWHER~DLCAPA3ILITIESOFTrKR~fO-LAGSLoLIHIVGCO~iOUNDrt~~'~P"~~~~P.0Unweatheredcoatingon4-inchpip-5Oneyearue'atheringofcoatingoh.4-inchpipI100~~CI~~I~l~~~~~IIIIIIIIsIs~Correlationfor'platesIF~'-Q-."'0.~10Vl~OIIX-PI,y~~~~~coating'thicmess,inches-.tepere-tureriseofmesalweightofmetalsubstrate,...lbs/ftforplatesandlbs/--:ft~ofpipesurface/ftofpipeincidentheatfez,thousands'-====::ofBtu/hr-ft2-s~~tI~~~~~'II10 4ConclusionsBasedontheinformationandexperimentaldatafrom.theac-~cclcratedweatheringt'cstprogram,thefol'lowingconclusionscan*bemade:l.Thermo-Lag330-1SublimingCompoundhasexcellentweatheringpioperties'ndresistancetovariouschemicaLsolventsandreagents.2.Theoverallresultsfromtheacceleratedwcitheringtestscon-ductedbyTSI,Inc.,appear'tobeconsistentandreliable.3.Thereductioninthermalperformanceafter40yearsofsimu-latedexteriorserviceappearitobe.dependentonlyonthere-ductioninthecoatingthickness.4..TheadhesivestrengthofweatheredThermo-Lag330-1SublimingCompoundisabout20percentlessthanunweatheredcuredmatc-hrial.Themeasuredadhesivestrengthof'theweatheredfire-proofingcoatingisabout80psi.5.ThethermalperformanceofthcThermo-Lag330-1SublimingCom-ound.is'notsigni'ficantlyaffectedafterexposuretothesimu-atcdenvironmentaLexposureandfiretestsperformedbytheLhdcrwriters'aboratories. ,Re=erences1.TSI,Inc.,"Accelerated>'eathering-Thermo-Lag330-1",Report.2..TSI,Inc.,TechnicalBrochure.3.ViergutzandJohnson,."TestPlanforAccelerated.Life'estingofThermallyShieldedTa..kCa"'s",IITResearchInstitute,Con-trac'tYo.DOT-TSC-1043(triarch3,1976).Baicy,L'ettertoMr.DonLevine,ProgramYianager,FederalRail-roadAcministrarion',(January19,1977).5.6.UndertwitersLaboratories,Inc.,Letter'eporttoTSI,Inc.,Aprilll,1977.JWarrenandCorona,"ThisMethodTestsFireProtectiveCoatings",Hvdroc'arbonPocessin,(January.1975).7.lessonandLott,"effectivenessofFireResistantCoatingsAp-pliedtoStructuralSteelsExposedtoDirect'lamesContact,RadiantHeatFluxes,aridt!echan~calandCryogenicThecalShock",PresentedattheAGA1977Tra..smissionConference,St.Louis,MO(May1977).8.MeofromSI,'Inc.,onT:".e..o-'Lag330-1Compatibilitywithvariouscheicalsolventsandreagents,(September27,"1973). IIIP~Pr..D.WAIIIIIJl IIII UNDER%HITERSLABORATORIES.-INC.333PFIWSYE!i~0.'KlRTBSAOOK.ILU'%IS6A062anindependent,not'for-profitorganiationtestingforpubticsafetyApril11,1977R680275m784375NE7844TSI,Inc.3260BrannonAvenueSt.'ouis,MO63139Attention:Mr.RubinFeldmanPresident

Subject:

Small-ScaleTestProgramtoEvaluatethePireResistancePerformanceofaMasticCoatingWhenSubjectedtoSimulatedExteriorandInteriorExposureConditions.

DearMr.Peldman:

ThisReportdescribestheresultsofsmall-scalefiretestsconductedtoevaluatethe*fireresistanceperformanceofamasticcoatingappliedtosteelplatesandsubjectedtosimulatedexteriorandinteriorenvironmentalexposureconditions.'Zhemasticcoatingmaterialwasappliedtothesteelplatesin:Aesame-nannerandwiththesameequipmentusedinapreviousinvestigationoffireresistivecolumndesigns.Theexteriorenvironmentalexposureconditionsto.:shichthemasticcoatingwassubjected.includedaging,highhumidity,industrialatmosphere(CO2-SO2airmixture)combinationwet,freezeanddrycycling,weatherometerandsaltspray.Theinteriorenvironmentaltestconditionsincludedaging,highhumidity,industrialatmosphere(CO2-SO2airmixture),washingandchlorine.Theobjectofthisinvestigationwastoevaluatetheeffectoftheinteriorandexteriorexposuresonthefireresistanceperformanceofthecoatingwhensubjectedtofireexposureof&e.severitydiscribedbythetime-temperaturecurve,asdefinedintheStandard,UL263 IIIIIII UNDER%RITERSLABORATORIESINC.'6802Pag'e2Aprilll,1977Satisfactoryperformanceoftheexposedsampleswasdeterminedon.thebasisofnoadversesignsofdelamination,cracking,shrinking,orswellingofthemasticcoatingafterexposuretotheexteriorandinteriorenvironmentaltestsascompa'redtotheappearanceofthecontrolsamplesprior.tothefiretests.Duringthefiretestssatisfactoryperfomanceoftheexposedsampleswasdeterminedonthebasisoftheintumescence,delaminationandfall-offperformancecharacteristicsofexposedsamplesnotbeingadverselyaffectedascomparedtotheperformanceofthecontrolsamples.Previousenvironmentaltestshaveshownthatsomeexposureconditionsproducesomewhatdifferenttemperaturetransmissioncharacteristicsoftheprote'ctionmaterialthanthecontrolsamples.Insomecasestheexposedsamplesexhibitedhigherunexposedsurfacetemperaturesonthesteelplatethanthecontrolsamplesduringtheearlyportionofthefiretestsand,conversely,lowertem-peraturesduringthelaterperiodofthetest.Inothercases,theexposedsamplesexhibitedlowerunexposedsurfacetemperaturesthroughouttheentiretest.Inviewofthevariationinun-xposedsurfacetemperaturecharacteristicsbetweenthecontrolandexposedsamples,andbetweenindividualcontrolsamplesfandupperlimitof25percentoftheaverageunexposedsurfacetemperatureofthecontrolsampleswasestablishedforacceptableperformanceoftheexposedsamples,exceptforthesaltsprayexposuresamples.Thisassumesthatthefall-offandintumescentscharacteristicsoftheexposedsamplesunderfireexposurewerecomparabletothecontrolsamples.Inthecaseofthesaltsprayexposuretestithasbeenshownthattheunexposedsurfacetemperatureexceedthe25percentupperlimitforallpresentlytestedmaterials,althoughtheoverallperformancecharacteristicsofthematerialswithrespecttodelamination,falloff,andintumescenceunderfireexposurewerenottobeseriouslyaffected.Therefore,satisfactoryperformanceinthesaltsprayexposuretestwasdeterminedonthebasisofdelamination,fall-offandintumescentcharacteristicsofexposedsampleincomparisonwiththecontrolsamples. LNDERKRITERSLABOR4TORIES1n'C.R6802Page3Aprilll,1977DESCRIPTIONMATERIALS:Thesmall-scaletestsampleswereconstructedusingthematerialsdescribedbelow:SteelPlates-The1/4in.thicksteelplatesmeasuredy~ly61.*1/t.hi*5by18in.=Primer-Theprimer,appliedtothebaresteelplatesurfaces,wasmanufacturedbyTSI,Inc.,andwasdesignatedThermolag351Primer.Mastic~Contin-.ThemasticcoatingmaterialwasmanufacturedbyTSI,Inc.,~ddesignatedType330-1.TheformulationandotherdetailsofthemanufacturingofthemasticcoatingareonfileattheLaboratoriesforuseinconnectionwithfutureFollow-UpService.h*'>>'-*lsamplesintendedforexterioruse,wasmanufacturedbyTSI,Inc.,anddesignatedType350TopCoat.Thecompositiunandotherpropertiesofthiscoatingareonfileatthe-LaboratoriesforuseinconnectionwithfutureFollow-UpService.PPZPARATIONOFSPALL-SCALESABLES:Thesmall-scale.samplesweresprayedbyworkmenintheemployofthesubmittorusingequipmentdesignedforsuchpurposes,undertheobservationofmembersoftheLaboratories'taff.Allsmall-scalesamplesweresprayedwithacoatofprimer.Eachsamplewassprayedinahorizontalpositionina-singleapplication.Fifty10by18in.samples,twenty10by36in.samples,andten5by18in.samplesweresprayedtoanaverageCryfilmthicknessof5/32in.Individualthicknessreadingsvariedfrom4/32to6/32in.Thetopcoatwasappliedtothesamplesintendedforexteriorexposure18dayslaterattherateofapproximately4.2gpersqft. ll,IIs~~its.~>I<<III,')p))S~5/lgSpSg)5~I)IIII)>~i~l~515gJlHl'5III~I)5/)I..~i~IllIIIII>""'lII II4IIIII gIss/IIII~~rgg~!pgrr!rrssrrrrrgsg!s~rgrrrrIII!!II:!!Ili~i!hi:i'd!!Ii:I'iIill5ii'II!Ih!i!I~Iiills~~al"9/.~d'..<<IllIP'I~""<<lIl~Rli~~I IIII ~~II III H~tUpperLimitExposedSamplesControlSamplesIARK'00tnh)'QHO'~ppfhM5CoOnQlH0RhJ~0t900)O'Oe90'v.-'aceCCNCt'0"r.0'I~~Time,Hin IIIIII mm-'mailmEW&"'.".WINŽmmmmmrsommaf'UpperLimitExppsedSamplesontrolSamplesIor<vi4'QHb'%$~'C4JM'WGMdto:-Io0Ivpr~rtA.'C0VlPArt9v.v.'u'0VO4IVl.tnGnS8V~0Time,Min III UpperLimitExposedSamplesControlSamplesWN++orgmO'QHtfFS'CÃ4lMer.wgdijon&~I~MfhI~nA'c0UlPArtx'0'00iOSNNgIIbr.0~-(Time,Min IIIIyA ~I~~l.)lii~~~~I~i"~):i)~v.'~l'ill/)IIIll))gi~~'i~(ipI"pgiiP~~~~~III~alteI'IpP'lggll~).,g))~llpgla~~~ II II,~~'7I'~'~UpperLimitExposedSamples,ControlSamplesrhRRtDVNtAv'0wt30$~rawac)QcDO~wn00UlNluCrtBur.'0I0V'H'"=Ripe,Min'IJII~JXkkk,'k00Ch IIIl UpperLimitExposedSamples-ControlSamplesUlUl'UHQ'WS~V.4JHMClmQcnoOl~vxr,8'0onUloQlC~rt9er.~Qv~4S0D8V0Time,Mi'n IIgIIII I,UNDER%RITERSLABORATORIESlsbC.R6802Page4Aprilll,1977TESTRECORDNO1SAMPLESApproxim'atelyeightmonthsafterspraying,thesamplesveresubjectedtothevarioustypesofexposurecondi.tions.Theseexposureswereasfollovs:ExteriorandInteriorUseSamles1.Control-Ten10by36in.,six10by18in.,andthree5byZ8in.samplesvereconditionedatroomtemperature.Thesesampleswereusedasthecontrolsagainstvhichtheex-posedsamplesverecompared.by1placedinacxrculatingair-ovenat70C.Samplesvereremovedandtestedaftersixandninemonthsintheair-oven.h'1-yl!.toacontrolledhumidityof97to100percentat95Fforsixmonths.4.C02-SO2AirMixture-Ten10by18in.sampleswereexposed,toanamountofsulphurdioxideequivalenttoonepercentofthevolumeofthetestchamber,andanequalvolumeofcarbondioxideat95F,vithasmallamountofwatermaintainedatthebottomofthechamber.Sampleswereexposedforonemonth.ExteriorUseSamlesOnlsaltsprayfor90daysinaccordancewith'themethoddescribedinASTMB117-64..6.Wet,FreezeandDrCcle-'ive10.by36in.sampleswerealternatelyexposedtowater(0.7in.perhrfor72hr),-40Ffor24.hrandadryatmosphere(140Ffor72hr)for.aperiodof12weeks.7.Weatherometer-Seven5by18in.sampleswereexposed=-toultravioletlightandwaterbymountingsamplesverticallyontheinsideofacylindermeasuring31in.indiameter,18in.highwithtwo1/2in.diametercarbonelectrodeslocatedinthecenterofthecylinder.Thecylinderrevolvedat1rpm,exposingthesamplestowaterspraynozzles.Duringeach20mincycle;samplesareexposedtowatersprayandlightfor3minandtolightonlyfor17minforaperiodof720hr. .icalp~)lpgl"<'~III'II5I,)))FI-)'Il~~illlll,II~ea1ll~"<l~>'l)p')gggSIIg<..sutlf~i)I'~ESIISI1~I)I)ip))IIInli)8SI)~~I~ III4A ~0t~ IIIII L.sDER%RITERSLABORATORlESIYC.R6802Page5Aprilll,1977Interior.UseSamlesOnl8.Chlorine-Three10by18in.samples-wereexposedtoamoistarr-chlorineatmosphereinaclosedchamberat95Fforsixmonths.:Watermaintainedinthebottomofthetestcham-berwastreatedwithadrychlorinecompoundintendedforsvimming"poolpurification.Thedrychlorinewasaddedandmainainedat.-threetimesthenormaldosaaerecomm'endedtoswimmingpools.9.wash1ncS-Five10by36in.sampleswerethoroughlyvettedwitha2.5percentsolutionof"Tide"andvater(25g"Tide"per1000mlof'water)andlefttoairdryvithoutrinsing.Theexposurecyclewasrepeated20timesoneachsample.SMALLSCALEFIRETESTS:During-thefiretests,noattemptwasmadetorestrainexpansionofthesamples,noloadvasapplied,andnodeflectionmeasurementsveremade.Thesamplesweresupportedduringthetestsusingaprecastconcreteframe.ThefurnacetemperaturesfollowedtheTime-TemperatureCurveasdefinedinStandardUL263.METHODThetemperaturesofthefurnacechamberweremeasuredbythrees~setricallylocatedthermocouples,placed12.in.belovtheexposedsurface.ThetemperaturesoftheunexposedsurfaceofthesamplesdescribedinthisReportveremeasuredbyonethermocouplelocatedatthecenterofeachtestsample.Each'thermocouplewascoveredwitha6by6in.dryasbestospad.RESULTS'CharacterandDistributionofPire-Thefurnacefireforeachothetestswere-luminousandveildistributed;andthetemperaturesfollowedtheStandardTime-TemperatureCurveasoutlinedintheStandardforFire-TestsofBuilding-ConstrutionandMaterials,UL263.ObservationsDurintheTests-Mostofthesamplesperformedinasxmxarmannerexceptforthesaltsprayandweatherometersamples.Allofthesamplesbegantointumesceafterapproxi-mately8minoffireexposure. III UNDER%RITERSLABORATORIESINC.rR6802Page7April11,1977SincethiscompletesouranticipatedworkweareinstructingourAccountingDepartmenttocloseProjectNos.75NK7843and75NK784'4andbillyouforchargesincurred.VerytrulyursgG.DPALZKZJEngineeringAssistantFireProtectionDepartmentK.W.HOWELLAssociateManagingEngineerFireProtectionDepartmentREM.BERKZNZGEngineeringGroupLeaderFireProtectionDepartmentGDP/R%/KWH:11 IIII .ACCELERATEDWEATHERINGFEDERALSTANDARD141AMETHOD6152 II Rex:t'ederaLbtanoaraI~LaMethod6152ACCELERATED.WEATHERINGThepurposeofthetestistoevaluatetheeffectofaccelcratedlongterm-outdoorexposure('40.Qyeari)onseveralkeyphysicalperformancepar'ameters.ofTHERHO-LAG330-1subliming.compound.TestMatiriaThematerialundertestisTHERMO-LAG330-1subLimingcompound.Testpanelsaresolventcleaned4"x1.2"steel~THERMO-IAG3301sublimingcompoundisappliedinoneapplicationtoanominalwet'thicknessof200milsandallowedtocureforaperiodof72houx'sintheWeathex-0Meterunderpx'evaiLingconditions.Thebackandtheedgesofeachtestpanelaregivenaprotectivecoatingofmeltedwax.AaratusTheweatheringmachine.is,aself-containedunithavingacaxbonarcasthelightsourceandadequateequipmenttomeasurecurrentvoltageandtemperature.ItisanAtlasElectricDevicesCompanyunit.Thelightsourceconsistsofasing1ecarbonarcoperatingatapotentialofapproximately130voltsat17amperes.AtlasVf.oletArc.CarbonNo.2isused.Temperaturerecordingisvadebythexmocouplei.Distilledwaterfsrrainsimulationisemployedatatemperatureofapproximately70F.ProcedureTheprocedureisdepictedinFederaLStandard14La,Method6152dated9-1-65'hetotaltestdurationis7223houxs(40.0,yearsoutdoorexposureequivalent).Eachtwohourcycleconsistsof.102minutesexposuxetoultravioletlightwithoutrainsimulationand18minutesofexposuretoultravioletlightcombinedwith.rainsimulation.Arelativehumidityofcirca9SXandanambienttemperatureof145Fweremaintainedthroughoutthetest.Atotalof25testsamplesweresub]ectedtothesetestsandwithdrawninduplicateatselectedintexvalsas.delineatedinTables.1"5~Thetotaldurationofexposurewasnotedandrecordedfoxeachsetofsampleswithdrawnandtested. IIIII Ref:FederalStandard141a.Method6152ACCELERATED4EWTHERZNGThesamplesafter.Weather-O-Meter.exposurewerethensub]ectedtothefollowingtests:I1.NetMeasurementofTHERMO-LAG330-1Weight2~NetMeasurementofTHERMO-LAG330-1Thickness'3.AdhesioninTensione'erASTMD618.VisualObservationofChalkingandChecking5.TimeRequiredfortheBackSideTemperatureoftheTestSpeciment'oReachanAverageof1000FunderCsntinuousExposuretoaFlameSourceof1800F.TheprogressionoftestsresultsasafunctionofrecordedtimeintheWeathex0-MeteranditscorrelationwithsimulatedexteriorexposurelifeweremadeandarereportedinTables1-5.ThegeneralcriteriarecommendedbyASTMwasusedwherebyatwohourexposuretoacycledelineatedunder"Procedures"aboveisassumedtoyieldtwodaysofoutdoorexposure.ResultsTheresultsofthe'testprogramindicates.thattheTHERMOLAG330-1sublimingcompoundmaybesuitableforuseunderconditionsofcontinuousexteriorexposureforpperiodofatleast40.0years.iThefireresistivepropertiesremainwithina10'Xperformanceenvelope.Theadhesionisordersof~gnitudehigherthanthatobtainedforconventionalfireproofingcompoundsasshownat-theendofthe40.0yearexposurecycle.Noevidenceofcheckingor.chalkingwasobservedattheendoftheentireexposureperiod.Theweightandthethicknessregressionwasentirelyattributed'o-waterlossduringthe'initialcuringperiodwithanasymptotic..approachtoamaximum202waterloss(30'T.theoretical)andamaxinssnthiclmessreductionof18.5'4(20Ktheoretical)attheindofthe40..0yearoutdoorsimulatedcycle..

TABLE1ACCELERATEDMNCTERM19.8YEARS.OUTDOOR-SIMULATED-MEATHERDCTESTTHERMOLAC3301SUBLIMINGCOMPOUNDWEIGHTPROGRESSIONSAMHSNO~2ACTUAL..WuTHEROMETERT~HCCRSSIMULATEDLIFEYEARS00200.69200.72200.69200.72.VEIGRTMETDRYGRAMS'RAMSFINALTHICKNESSAShPERCENTAGEOFTHEORIGINALWE7.THICKNESS56taoiI19.20222324'5.727216$'683363366726721COO1COO150015002COO2COO23302330334033404"004300554455442230.200.200.460.460.920.921.841.842.74205.70208.71210.72205.71198.68200.71200.67202.69208.72174.85.177.41176;00171.77164.91166.00164.55166.21169.06~2.744.104.105.505.507.90.7.90~10.50.203.70165.00200.35162.2819f.67,198.68200.65199.67'158.51160.53162.52160.33210.90-170.01205'60'165.1213.2013.2015.20if.2019.-80200.50205.68210.6520$.92208.'95171.89162.00.165.21166.41165.05.167.10-10.50'12'385.035.183.583.532.032.782.032.131.0'31.031.0.37.030.8,30.980.330.030.330.830.830.379.079'30.0.*OneHouriaequaitoOneDay.Additionaltestdata,notincludedinthesetableswereconductedafterpreparation.Additionaltestdataindicatesapotentialofaminimumof40.0yearslifeforTHERMGLAG330-1SublimingCompound.

ACCELERATED-LONGTERN19.3YEARS-C.OOR-SIHULATEDMEAZHERIYGTESTTHR..O-LAG330-1.::.LI'NIYGCOHPOUM)THICKNESS":".-.iCRESSIONSAMPLENO.ACTUALVEATHERCNETERTINEAvibLATDriraHEIGHT4~TDRYFI'MLTHIClQ/ESSAShPERCENTAGEOFTHEORIGIVAL'ETTHICKNESS2.101213141516171819202122232425HOLRS7272168168336336672672100010001500150020002000289028803840384048004800-554455447223YEARS0.200.200.460.'60.920.921.341.342.742.744.104.105.50.5.507.907.9010.5010.5013.2013.2015.2015.2019.30IACHES0.2000.2000.2050.2080.2100.2050.19$'3.2000.1990.2020.2080.2030.2000.1950.1980.2000.1990.2100.2050.212=0.2000.2050.2100.2000.200INCHES0.2000.2000.1750.1770.1750.1I10.1640.1660.1650.1670.1720.1680.16S0.1610.1630.1640.1630.1720.1670.1730.1630.1670.1700.1630.165I~CHES10010035.435.133,333.432.833.032.932.732.732.832.532.632.332.031.931.931.531.631.581.531.031.532.5*OneHourisequaltoOncDay.Additionaltestdatanotincludedinthesetableswereconductedafterpreparation.Additionaltestdataindicatesapotentialofaminimumof40.0yearslifeforTHERMO-LAG330-1SublimingCompound.

TABLE3ACCELERATED-LONGTERM19.8YEARS-OUTDOOR-SIMULATED-LEATHERINGTESTTHERMO-LAG330-2SUBLIMINGCOMPOUNDADHESZONSAMPLENO1'23101223141516171819~202222232425ACTUALMEATHEROMETERTI~HOURS007272168168336336672672200010002500150020002000288028803840384048004800554455447223SIMULATEDLIFEYEARS0.200.200.460.460.920.921.841.842.742.744.204.105.505.507.907.9010.5020.5023.2013.2015.2015,2019.80ADHESIONPSI1009597909392858985909287918590878582'1~8586*OneHourtsequaitoOneDay.Additionaltestdatanotincludedinthesetableswereconductedafterpreparation.Additionaltestdataindicatesapotentialofaminimumof40.0yearslifeforTHERMO-LAG330-lSublimingCompound. IIIIIIII TA3LEACCELERATEDLOGICTERM1'9.8YEARS-C"TDCORSIMULATEDMEATHERINCTESTTHERMO-LAC330-1Sl:BLIMINCOMPOUNDCHECKINC5CHALKIHCSAMPLENO.ACTUALWEATHEROMETERTI~HOURSSIMULATEDLIFEYE.&SCHECKINCCHALKINCVISUAL~VISUAL~23567891011121314151617181920212223242507272'681683363366726721000100015001500200020002880288038403840480048005544554472230.200.200.460.460.920.921.341.342.742.~44.104.105.505.507.907.9010.5010.5013.2013.2015.20!5.2019.30NantNoneMontMontNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNone.NoneNoneMoneNoneNoneNoneNantNoneNoneNoneNoneNoneNone.NoneNoneNoneNoneNoneNantNoneNoneNoneMoneNoneNone'oneNoneNoneNoaeNoneNone%noHourLsequaLtoOneDay.Additionaltestdatanotincludedinthesetableswereconductedafterpreparation.Additionaltestdataindicatesapotentialofaminimumof40.0yearslifeforTHERMO-LAG330-1SublimingCompound. I TABLEACCELERATED-LONGTERt19~9YEARS-O'COOR-SIMJLATEDP(<ERINC7ESTTHERMO-LAG330-1SL'BLININGCOMPOUNDFIRERESIS7ANCEPROGRESSIONShMPLENO.ACTUALMEATHKROHETKRTINE*HOURSSINSULATEDLIFEYEARSTPK70REACH1000'F(1300FLameMINUTES2891011121314151617181920212223242507272168168336336672672100010001500150020002000288028803840384048004800.5544'54472230'.200.200;460.460.920.921.341.842,742.744.104.105.505.507.907.90:10.5010.5013.2013.2015.2015.2019.30126124121120122120121127122125120123127119122,121'.120119118119119115..117*OneHour'.sequaltoOneOay.Additionaltestdatanotincludedin'thesetableswereconductedafterpreparation.'dditionaltest.dataindicatesapotentialofam>>..imumof40.0yearslifeforTHERMO-LAG330-1Sublf+ngCompound. III}}