ML20138P574

From kanterella
Jump to navigation Jump to search
Rev 10 to Const Procedure CCP-30, Coating Steel Substrates Inside Reactor Bldg & Radiation Areas, Incorporating Document Change Notices 1-7
ML20138P574
Person / Time
Site: Comanche Peak, 05000000
Issue date: 06/11/1983
From: Scott B, Wells M
BROWN & ROOT, INC. (SUBS. OF HALLIBURTON CO.), TEXAS UTILITIES ELECTRIC CO. (TU ELECTRIC)
To:
Shared Package
ML20138M609 List: ... further results
References
FOIA-85-59 CCP-30-02, CCP-30-2, NUDOCS 8511070246
Download: ML20138P574 (26)
v • d • e


Text

{{#Wiki_filter:' o. s I J08 35-1195 Comanche Peak Steam Electric Station Construction ProceGure 00CtJMOT CHAtGE NOTICE.'IUM8ER L 35-1295-ccP-30 Revision 1n This nctics applies to Construction Procedure No. This change will be incorporated in the next revisfon of the procedure. Change the procedure as follows: Please replace the following pages with the attached: Page 10 of 13 Page 12 of 13 Reviewed by: Td-Vt WA' &As/d; V i Jate drown y, Acot Quality Msuranca Date Grigin or Review - by sb ! t_- k '/i! & llr m Data '" '"'TCLc0 Quality Assurance EO

  • fl '

l* / /* /S iff ec 1ve Ja a P ef w r Jace C3nstruc ton Pro;ect Manager i + "El'8 a==d7 f,4 assoa PDR

J08 35-1195 Comanche Peak Steam Electric Station Construction Proceoure 6 DOCUMENT CHANGE NOTICE NUM8ER 35-1195-cro.16 Revision A. This notice applies to Construction Procedure No. This change will be incorporated in the nex revision of the procedure. Change the procedure as follows: Replace the following pages with the attached: Page 8 of 13 Page 1 of 2 Page 2 of 2 Reviewed by: b h 20$h b. 9/il> d-WO Gate Brown i Aco; Quait:y Assurance Gate Grigpator }((j ~ o - 3.'gg 3,, Approved by: / h.n M /*< & d-2 ffk Acril 90 1091 if f ec:1ve Data date C!nstruction Pro;ec:.Sanager

1 l. J08 35-1195 Comanche Peak Steam Electric Station Sheet 1 of 2 Construction Procedure S DOCUMENT CHAIGE NOTICE.WM8ER 10 _ _. 35-1195. CCP-30 _ Revision This notice applies to Construction Procedure No. This change will be incorporated in the next revision of the procedure. Change the procedure as follows: Replace the following page with the attached: Page 11 of 13 Additional requirement. Reason for change: Reviewed by: lESS

    • l~ll$ ? Jk bYi k.

?'Sfd) vs 1 bo 2 Qate drown i Acot quaitty Assurance Cate Originator / Rev w t

i..

Yb' Yl - / r Date Approved by: TL'GCd Qualip Assurance L 1/17/83 bd _ bs,, e# / / /- ? L-f if f ecstve Ja*e date l Gans ruc 1on Prs;ect Manager I M

F i o. o .+ I J08 35-1195 Comanche Peak Steam Electric Station Sheet 1 of 2 Construction Procedure 4 DOCUMENT CHANGE NOTICE NUMBER 351195. CCP.30 Revision 10. This notice applies to Construction Procedure No. This change will be incorporated in the next revision of the procedure. Change the procedure as follows: Replace the following page with the attached: Page 11 of 13 Reason for change: Change in i equirmient. Reviewed by: N $ ' [lk l D t',h/f /2-/7-82 Qa:e drown a Acon quait:y Assurance Da te Grigyaccr // /.0 /p, Reviev {f ' SV Date Approved by: -- TUGCo Qualit's Assuranca v / 12/21/82 3r m~r,y e.$ r. /7/ >A'u 1 ut. itfec tve Qa.e S Cats Constric ton Project.anager

I I J08 35-1195 Comanche Peak Steam Electric Station Sheet 1 of 4 Construction Procedure 00CtjMENT CHAtEE NOTICE EWSER 1 35-1195-CCP-30 _ Revision 1 This notice applies to Construction Procedure No. This change will be incorporated in the next revision of the procedure. Change the procedure as follows: Replace the following pages with the attached: Page 11 of 13 Page 12 of 13 Page 1 of 1 Attachment 4 Reason for change: Additional requirements Reviewed by:

. W Y*A 5 l^:

I' ' I - ~ ' Cate Brown & Root qual 1ty-Assurance /

L

'r-04cae n Originacor i i I Reviewed b O' ff f f t/, i APE DI "' It'cCo qualihAssurance Data 9l21/82 d.s ' /,'fl f-26-$'W Effec:tve Ja a Gats Construc ton Project.9anager l

r g hKM 1NDEXED 2 JOB 35-1195 DA* Comanche Peak Steam Electric Station Sheet 1 of 2 s Construction Procedure 00CtJMENT CHANGE NOTICE NUMBER 1 35-1195. CCP-30 Revision 10 This notice applies to Construe:fon Procedurs No. This change will be incorporated in the next revision of the procadure. Change th's procedure as follows: Replace the following page with the attached: Page 6 of 13 Reason for change: Additional requirement Reviewed by: / / S '.' ' Y u - Jace 3rown i Rcon quait y Assurance p i ta/ Cr1gpator / Reviewef [./?;!. V w, EE U

  • TJGC0 Quali.t,r ssurance Data l

h er 5D-f(Es 5/11/82 h0. 54.&} iffec:tve Oa:a Ja:a Construc:;on Pra, ect Manager

t _~~! ~ ANM5 INDEXED JOB 35-1195 oArt Comanche Peak Steam Electric Station Sheet 1 of 2 / Construction Procecure DOCUMENT CHANGE NOTICE NUMBER 1 35-1195 CCP-30 Revision 10 _. This notice applies to Construction Procedure No. This change will be incorporated in the next revision of the procedure. Change the procedure as follows: Replace the following page with the attached: Page 5 of 13 Reason fer change: Additional requirements Reviewed by: h_ h/ho 2-lb 85 dU W ~-lUb'2'.- t Sr0wn S-Rco Qt.;ality Assurance Cate Date Originator Reviewed by: ""O ,Date Approved by: HIGC0 Quality Assur. 2!I-95 2/17/82 h 56% ms~ iff ective Date c Date Construc::en Pro,;ec-Manager ( ,f m

,a pMq 1, / BROWN & ROOT, INC. PROCEDURE EFFECTIVE CPSES NUMBER REVISION D&IE -- FAGc f-nm JOB 35-1195 CCP-30 10 1/26/82 1 of 13 N e ' 2/ $ ^J /- %5 TITLE: ORIGINATOR: OATE C0ATING STEEL SUB-I/ /.b /19f2 STRATES INSIDE REVIEWED BY: ,8&R AA q DATE /g,, >C./. L t'c< .e<m ' A REACTOR BUILDING AND / Zs ?z L f/ OATE RADIATION AREAS TUGC0 QA APPROVED BY [ f flits et484 /-n - f2 CONSTRUCTION PR04 Epi MANAGER DATE DGV f o.1 TABLE OF CONTENTS OC# #.2 DW#3

1.0 INTRODUCTION

pew #f g G.ft Ff 1.1 PURPOSE l 1.2 SCOPE ge g 1.3 GENERAL DISCUSSION pg l l ~ ~N. 0 DEFINITIONS OF TERMS 'b.0 SPECIAL ITEMS AND OPERATIONS 7 ~ rd [h' I l

  • ~ I3.1 QUALIFICATION OF PERSONNEL l

3.2 SAFETY REQUIREMENTS f ot N'i3.3 INSTRUMENTS AND THEIR USE A

  • 3.4 DOCUMENTATION

~ 3.5 RECEIVING, STORING AND DISPENSING OF C0ATING MATERIALS l

3. 6 TOUCH-UP & FINISH COATING 0F VEfiDOR APPLIED C0ATINGS SPECIAL C0ATING PROCEDURE

' ~3. 7 4.0 PROCEDURE FOR C0ATING 4.1 PREPARATION OF SUBSTRATES AND C0ATING MATERIALS j 4.2 SURFACE PRFAMTION FOR FINISH C0AT l 4.3 PREPARATIGh t" COATING MATERIALS I 4.4 APPLICATION OF PRIME AND FINISH C0ATING 4.5 FINAL ACCEPTANCE TESTING 4.6 HOLD POINTS k\\

  • 0 SUPPORTING INFORMATION V3 T i

ATTACHME"Tc f. ? I Rt.FERENCES t ,W). *

s. a i

l b i f l

e~ >..., N" " PRCCEDURc EROWN & ROOT, INC. NUMBER REVISIGit .E PAGE CPSES l JOB 35-1195 l l CCP-30 10 1/26/82 2 of 13

1.0 INTRODUCTION

1.1 PURPOSE The purpose of this procedure is to establish the methods by which the prime and finish coats are to be applied to the con-1.1.1 tainment liners and radiation areas in accordance with speci-This pro-fication, drawing, and manufacturer's requirements. cedure may also be used for coating any steel substrate inside the reactor buildings scheduled to receive Carbo Zinc 11 primer and Phenoline 305 finish coat. 1.2 SCOPE The scope of this procedure covers the surface preparation and coating of Unit 1 and 2 steel substrates inside the reactor 1.2.1 buildings and radiation areas scheduled to receive protective coatings. 1.3 GENERAL DISCUSSION All coating materials covered by this procedure shall be as manu-The factured by Carboline Corporation of St. Louis, Missouri. 1.3.1 coating shall consist of a prime coat of Carbo Zinc 11 with a finish To protect the prins coat from prolonged ex-coat of Phenoline 305. posure, a " seal coat" consisting of approximately Prior to finish coating, the seal coat shall be over the prime coat. Finish coating shall solvent wiped with Phenoline thinner or Xylol. be applied when convenient prior to completion of the building or prior to placement of concrete, equipment, or obstructions which - would make finish coating impossible. In order to maintain traceability on protective coatings applied to shop coated steel cited for installation in the Reactor Building, these items shall be steel stamped with a unique coating The code numbers shall be assigned by QC Paint and code number. Upon division of materials, this applied by craft personnel. unique number will be transferre identifying numbers. DEFINITIONS OF TERMS 2.0 2.1 TERMS Substrate - The uncoated surface to which a coating is applied. 2.1.1

~ EFFECTIVE PROCEDURE PAGE BROWN & ROOT, INC. NUMBER REVISION. DATE f CPSES JOB 35-1195 1/26/82 j 3 of.13 CCP-30 10 SPECIAL ITEMS AND OPERATIONS 3.0 QUALIFICATION OF PERSONNEL 3.1 Coating application personnel shall be qualified per previous ex-In ad 3.1.1 perience and practical application. have been instructed by the Paint Superintendent or his representa-tive in the use of the products as consistent with This shall be verified by com-a field apolication demonstration. This form shall be pleting a form similar to Attachment 1. executed by the Brown & Root Paint Superintendent or his represent-A coating manufacturer's representative will be available Applicators ative. for technical supervision upon initial painting effort. performing work to Attachment 2 shall be qualified for "Q" coatings ~,. when applicable. 3.2 SAFETY REQUIREMENTS All appropriate health, safety, and fire protection requirements, pertaining to surface preparation and coating application, shall 3.2.1 It shall be the responsibility of the Site Safety be followed. Department to establish the frequency of monitoring the coating work. INSTRUMENTS AND THEIR USE 3.3 The painting Foreman and General Foreman shall have access to and be familiar with the use of all instruments necessary to 3.3.1 This shall include insure efficiency of coating applications. surface profile comparators, holiday detectors, thermometers, Vi and wet and dry film gauges. Wet film gauges will be randomly used during not be used. application as an aid to field personnel on Phenoline 305 only. Readings will be limited to the minimum necessary to control coating thickness. 3.4 DOCUMENTATION i Records shall be maintained on Attachments 1 and 2 listed After completion, each form shall be forwarded to 3.4.1. Section 5.1. the Brown & Root Document Control Center for filing and distri-bution to the various parties as listed on the distribution l sheet. l em . __k-Jh

!. EFFECTIVE PROCEDURE NUMBER REVISION DATE PAGE i BROWN & ROOT, INC. ^ CPSES JOB 35-1195 1/26/82 j 4 of 13 CCP-30 10 i RECEIVING, STORAGE AND DISPENSING OF C0ATING MATERIALS 3.5 Receiving and Storage - Upon receipt of a shipment of coating materials, the B&R QC Representative accepting shipment shall 3.5.1 be responsible for completing all necessary receiving inspection General receiving procedures shall be in accor-It shall documentation. dance with Brown & Root Construction Procedure storage building where temperatures will be maintained between Infrequent dips in air temperature in storage areas 0 450 - 110 F. Temporary as low as 32 F for up to 24 hours are acceptable. 0 storage may be required at the receiving warehouse due to receiv or other problems. Dispensing - When coating materials are needed 3.5.2 Due teaporary storage area or area of intended use in a "first-in", "first-out" basis. After materials have been partially used from an individual container, the said container cannot be resealed and returned to "Q" storage area for later Containers opened and partially distributed from the "Q" paint storage area may be resealed and the remaining contents use. With the exception of thinners, the con-used for "Q" painting. tents from partially used containers shall not be reused after a period of 7 days has elapsed from date of initial opening. SPECIAL C0ATING PROCEDURE 3.6 When items require special coating not covered under the content of this document, the appropriate Project Engineer (Mechanical, 3.6.1 Civil, Electrical) shall complete Attachment 2 and transmit it to the Paint Superintendent. A log of all procedures from shall be maintained by the Site Coating Engineer. The following information shall be completed on each procedure. The scope will Each procedure shall be given a unique number. describe the working limits of the procedure with detailed 3.6.2 work requirements being listed under the requirements section. The approvals section shall have signatures of the following: Project Discipline Engineer (Mechanical, Civil, etc.), QA Manager if coating of item is safety related, TUSI representative when required, Engineer who prepared document,; number and date. shall be made to all holders of this procedure. T-w 4

--+

a-a emes w e-% ,----me

I EFFECTIVE PROCEDURE I BROWN & ROOT, INC. NUMBER REVISION DATE PAGE CPSES JOB 35-1195 CCP-30 10 1/26/82 5 of 13 TOUCH-UP AND FINISH C0ATING 0F VENDOR APPLIED C0ATINGS 3.7 Prior to touch-up of primer or application of topcoat on vendor coated items other than pipe hanger support components, an 3.7.1 adhesion test shall be performed by the Brown & Root QC Depart-If results are acceptable, work may proceed in accordance ment. with sections 4.4.2.2 through 4.4.2.9. The QC Inspector or his representative shall notify the res-ponsible area engineer and/or the Paint Superintendent as soon as 3.7.2 possible after receipt of a nonconforming item in need of paint repair to allow time for Attachment 2 preparation and a planned schedule for repair. PROCEDURE FOR C0ATING_ 4.0 PREPARATION OF SUBSTRATES AND C0ATING MATERIALS 4.1 Surface Preparation for Primer - Final surface preparation shall not begin unless the temperature of the surface to be blasted and/or 4.1.1 If needed, the surface to power tooled is S F above the dew point.be primed shall th in accordance with SSPC-SP-1-63 " Solvent Cleaning". Small amounts of grease or oil deposits may be removed by blast The surface shall then be cleaned by blast, hand or operations. cower tool operations to achieve an equivalent of SSPC-SP10-63 'near white" blast cleaning. Although 1-3 mil. surface profile After the is preferred, a minimum of 1 mil. profile is required. above surface preparation, the surface to be primed shall be air clasted and/or solvent wiped to remove dust, sand or foreignAir b cor.taminants frcm the surf ace. Suffi-where air-borne contaminants could adhere to. tacky paint. cient cime shall be provided to allow suspended particles to If rust forms after settle before beginning primer application. surface preparation, the rusted area shall be re-cleaned before Under no case shall a blast, hand, or power primer application. tool cleaned surface be exposed for more than 24 priming without additional cleaning of the surface. coatings that will be joined together by a later coating operation, the interface shall be constructed as follows: Blasting using no border tape <- Dvarblast%he steel to near 18" beyond the point which a. white metal approximately 12' Hold back approximately 12" - 18" from will receive primer. edge of blasted area whin~ applying primer. l b Sheet 2 of 2 ~ an-me

.. -....... +. - PROCEDURE EFFECTIVE. BROWN & ROOT, INC. NUMBER REVISION DATE PAGE CPSES JOB 35-1195 CCP-30 10 .1/26/82 6 of 13 Blast, hand or power tool cleaning using border tape - Clean the steel to near white metal approximately 3" - 6" beyond b. Place border tape the point which will receive primer. approximately 1" in from edge of cleaned area and prime. When applying seal or finish coat on either of above methods hold back approximately 12" - 18" from edge of primer. Removal of weld spatter and other minor surface imperfections (not to exceed.031" for containment liners) - If needed, weld 4.1.2 spatter omitted by others will be removed by Painting Personnel If it is determined in accordance with SSPC-SP-2 and SSPC-SP-3. that surface defects are severe enough to require later repair, the area to be repaired will be. blocked out and spot painted at a later date. All protrusions and peaks shall be ground to a rounded contour. If coating removal is required from an area or item which has pre-viously been coated in accordance with this procedure, shadows or 4.1.3 tight residue of primer which may remain in the profile of the pre-viously prepared substrate is acceptable. SURFACE PREPARATION FOR FINISH C0AT 4.2 Surface preparation for the finish coat shall consist of the removal, This shall be accomplished by the 4.2.1 if needed, of any oil or grease. use of a manufacturer recommended cleanser or cleansing method on On areas where the Carbo Zinc 11 areas that have been seal-coated. primer is exposed, oil and grease will be removed by sand blasting, hand, or power tool grinding, and needle scaling and then by solvent Power tool grinding wiping the area prior to replacing the primer.and needle scal specification with no size limitation as long as the millage require-ments are obtained. The ambient temperature and relative humidity shall be measured to Phenoline 305 finish coat shall 4.2.2 determine the dew point temperature. g be applied unless the substrate temperature is more than 5 F above the dew point. PREPARATION OF COATING MATERIALS 4.3 f Primer - The primer, Carbo Zinc 11, is packaged in a two component First the base shall be 4.3.1 kit consisting of a base and zinc filler. Zinc filler shall then be added u thoroughly mixed. Partial mixes shall be mixed agitation and mixed until free of lumps. by weight in a proportion of 10 parts base to 22 parts zinc filler using a suitable scale to achieve a plus or minus 2 percent accuracy. Viscosity The mixture shall then be strained through a 30-mesh screen. shall be controlled by adding thinner, as required, but shall not exce et Pot life of CZ 11 two quarts of thinner per gallon of Carbo Zinc 11. shall be as shown in Attachment 4. j ~ Sheet 2 of 2 'N6L&nJV6LRERLRfl 5/11/82

PROCEDURE EFFECTIVE BROWN & ROOT, INC. NUMBER REVISION : DATE PAGE CPSES JOB 35-1195 CCP-30 10 1/26/82 l 7 of 13 i' Finish Coat - The finish coat, Phenoline 305, is packaged in a 4.3.2 .two component kit consisting of Phenoline 305 base, Part A, and a Phenoline catalyst, Part B. Mixes are made by combining and thoroughly mixing the base and satalyst. Partial mixes may be made by combining, in a ratio by volume, _four parts base to one part catalyst. Viscosity shall be controlled by adding thinner, as required, but shall not exceed two quarts of thinner per gallon of Phenoline 305. Pot life of Phenoline 305 shall be shown on. 4.~ 4 APPLICATION OF PRIME AND FINISH C0ATING 4.4.1 Prime Coat Coating material shall be applied using conventional spray equip-4.4.1.1 ment with agitated pressure pots having a maximum hose length of 75 feet. Care must be taken to assure that air and material pressures are adjusted to compensate the additional length of hose from 50' to 75' in length. The primer shall be allowed to become tack free before start of other construction operations which could create contamination problems. Any runs or sags having a detrimental effect on the coating system shall be removed and re-paired. The following application parameters shall also be followed: Norma} conditions of ambient and surface temperature shall 1. 0 U however, primer be 40 - 95 F and 40 - 1100F respectively;0 - 130 F and a sur-0 may be applied within an ambient rgnge of 0 face temparature range of 0 - 200 F. Carbo-Zinc 11 may be thinned up to 2 quarts per gallon for application; however, when using higher thinning levels at or below normal tem-perature range, care must be taken to obtain proper film build. Above 850F it is advisable to use up to 2 quarts per gallon to minimize dry spray. In no case shall carbo-line limits be exceeded. 2. Humidity values vary from 10 to 95% however, coating shall not be applied to a wet or damp surface. 3. Thickness of prime coat shall have a minimum dry film thickness of 2 mils and a maximum of 4.5 mils. Minimum and maximum spot test values shall be 1.5 and 5.5 mils respectively. 4. A double regulated pot having an adequate air volume supply shall be used. As a guide, coating material may be applied using a 50% over-5. lap with each pass while holding a gun 8-10 inches from the surface. Cross hatch application is permissible. e IW- - ____,.,..-r y

1 ' y,fr

  • h PROCEDURE EFFECTIVE BROWN & ROOT, INC.

NUMBER 3EVISION DATE FAGE CPSES I JOB 35-1195 CCP-30 10 1/26/82 8 M 13 Carbo Zinc 11 is sufficiently cured for topcoat wnen tne coating may be burnished rather than removed when rubbed 6. with the flat portion of a smooth edged coin such as cure verification, however, a burnished surface must be nickle. may be utilized as general guide-achieved). lines for cure to topcoat time of CZ-11 above 25% relative If required, the cure of carbo zine 11 may be humidity. accelerated by the use of water spray, however, a minimum of one hour must elapse between application of coating and Below 25% relative humidity, water curing is Water utilized in water spray. recommended to obtain the desired cure. conjunction with water curing shall have a PH factor from Application of water spray for curing purposes may-5 to 9. be as often as necessary to obtain the proper cure. ? Recoating of Carbo Zinc 11 Primer - Prior to recoating, if no major defects per section 4.4.2.9 are present, the entire primed 4.4.1.2 surface to be recoated shall be wiped with clean rags moistened Wiping shall continue until no with Carboline Thinner #33. Carbo Zinc 11 appreciable discoloration is noticed on the rags. shall then be thinned by using two quarts Carboline NO. 33 per This will be applied to achieve a 2.0 - 4.5 mils Special attention gallon mix. total 0FT. Only two recoats may be applied. should be given to spray application and dry film thickness when The primed surface shall not be recoated until using a 50% mix. cured per section 4.4.1.1.6. Repair of Sags and Runs - Sags or runs in excess of 5.5 mils be adraded with an aluminum screen or san 4.4.1.3 mils. mud-cracking will not be repaired. abrading, then finish coat may b if coating surface is unsatisfactory, blast, hand abrade or power factory after tool ~ grind to near white metal is required and primer coat re A satisfactory coating is considered one having no mud-cracking to the metal surface as visible to the unaided eye. Brush touch-up painting shall be done on the prime coat in accor-4.4.1.4 dance with the following: Prime Coat: Carboline Application Instruction (Carbo Zinc 11) 1. Bulletin - October 76-N. Carboline Product Data Sheet (Carbo Zinc 11) Brush touch-up allowed 2. Bulletin - October 76-N. on areas one square foot or less. M"M Sheet 2 of 4 4/29/83 ~ ~

EFFECTIVE' PROCEDURE BROWN & ROOT, INC. NUMBER ' REVISION DATE PAGE I CPSES l JOB 35-1195 j CCP-30 i 10 1/26/82 i 9 of 13 Embedded foreign particles shall be removed by abrading, if. low millage or_ major defects result, recoat or repair per section 4.4.1.5 4.4.1.2 or section 4.4.2.9. Treatment of Rutt Stains - Remove residue, though not neces-sarily the stain, with bristle brush and water or Carboline 4.4.1.6 Thinner #33. Allow te dry thoroughly. Coating Interface - Refer to Section 4.4.3.0 for coating 4.4.1.7 interfacing. 4.4.2 Finish Coat Finish coating shall be applied using conventional, airless 4.4.2.1 brush or roller. discontinuities may receive an initial coat of 1-2 mils finish coating thinned by using two quarts Phenoline Thinner per each g To aid in continuity at edges, edges may be kit of Phenoline 305. " striped" with Phenoline unthinned instead of the 50% m welds, etc., time should be allotted for the coatin - stated above. The initial coating of edges, striping, coating operations.etc., as stated above, shall be considered initial finish coating operation. to become tack free before any other construction operations proceed which could create contamination problems by dus No gross discontinuities -other foreign matter. accordance with NACE T-6F-3 Condition "C".are acce Any runs or sags having a detrimental effect on the coating s shall be removed and repaired. shall govern: The permissible range of surface.and ambient temperature for 0 - 1200F. Temperature may rise above 1. application shall be 50 Phenoline 305 120 F af ter material has become " tack free". may be thinned up to 2 quarts of Phenoline Th 0 the best workable mix, i.e., usually advantageous to use more mix. thinner at lower temperatures. Minimum and maximum values of relative humidity shall be 0% a 2. 85% respectively. As a guide, coating material shall be applied using a 50% over-lap with each pass while holding the gun 8-10 inches from the 3. surface. v . = -

PROCEDURE EFFECTIVE BROWN & RCOT, INC. NUMBER REVISION DATE PAGE CPSES JOB 35-1195 CCP-30 10 1/26/82 10 of 13 Curing and time to recoat Phenoline 305 shall be as shown below: 4. Between Coats Temperature OF Final Cure 50 - 59 12 days 72 hours 60 - 74 8 days 36 hours 75 - 89 4 days 18 hours 90 and above 2 days 12 hours Phenoline thinned at 50% and applied as a seal coat may be 5. 0 recoated after 4 hours of cure at or above 75 F. Tack free shall be defined as the extent of cure at, which 6. foreign contaminants will not adhere to the coating. The total coating system shall have a dry film thickness range 7. of 7 to 11 mils, with a minimum spot check of 7 mils and a 7 maximum spot check of 11.5 mils. Repair of Runs and Sags - Runs and sags will be abraded until the 4.4.2.2 If cracks DFT of the Phenoline 305 is within 1.9 - 4.5 mils. are visible, then runs and sags will be removed to primer by If no cracking power tool grinding followed by solvent wiping. Area will be occurs, top coat will be considered acceptable. recoated as outlined in the Repair of Pinholes and Discontinuities (Section4.4.2.4). Repair of Embedded Foreign Particles - Foreign particles shall 4.4.2.3 be removed by abrading and then recoated as outlined in the Recoating shall not be repair of pinholes and discontinuities. performed until cure times stated in Section 4.4.2.1(4) have been satisfied. Repair of Pinholes and Discontinuities - Loose particles shall The affected 4.4.2.4 be removed by brushing or vacuum r compressed air. area shall be solvent wiped with Phenoline 305 Thinner or xylol. Pinholes and small discontinuities may be repaired at the time of If final inspection without a later reinspection of the repair. the repair area requires recoating, recoat the area with Phenoline Recoated areas require cure to final inspection 305 thinned 50". time per section 4.5.1. Repair of Scratches and Damaged Areas - Any scratches or damaged 4.4.2.5 areas will be abraded until loosely adherent particles are re-The area shall then be solvent wiped (Carboline thinner moved.

  1. 33 for primer, Carboline Phenoline thinner or xylol for topcoat) and repaired with appropriate coating, i.e., Phenoline 305 if damage is considered a minor defect per section 4.4.2.8 and Carbo Zinc 11 and Phenoline 305 if damaged area is considered a major All edges of existing coating around defect per section 4.4.2.9.

the perimeter of the cleaned area shall be " feathered Thickness shall be as required for the pertinent coating. T 6/11/83 Page 2 of 3

1 ?. M" ~ ! EFFECTIVE PROCEDURE BROWN & ROOT, INC. NUMBER ' REVISION DATE PAGE CPSES JOB 35-1195 1/26/82 i 11 of 13 10 CCP-30 i Brush touch-up painting shall be done on the finish coat in 4.4.2.6 accordance with the following: ' trboline Application Instruction (Phenoline 305) Bulletin 1. /75. Carboline Product Date Sheet (Phenoline 305 Primer and Brush touch-up and complete application is 2. Bulletin 473. allowed with no area restrictions. Treatment of Rust Stains - If surface is contaminated with rust stains or minute metallic particles, then surface shall be pre-4.4.2.7 pared by solvent wiping with Phenoline 305 Thinner or xyloi and overcoating with a coat of Phenoline 305 prepared in accordance with Section 4.4.2.4. Repair of Topcoat and/or CZ 11 Minor Defects - (Minor defects are defined as an area, either circular or linear, in which a h" 4.4.2.8 diameter circle could not be completely inscribed at any point along Blast or abrade, by machine or hand, the Pheno-the entire 1ength.) line 305 finish surrounding the damaged area and clean any exposed Solvent wipe the sur-steel to ensure contaminant free surface. rounding 305 finish with Carboline's Phenoline Thinner or xylol. Spray or brush Phenoline 305 finish at approximately 4 m the damaged area. amount to insure a smooth and continuous topcoat system. Repair of Topcoat and/or CZ 11 Major Defects - (Major defects are defined as an area, either circular or linear, in which a 4.4.2.9 diameter circle could be completely inscribed at any point or along Spot blast or abrade, machine or hand, the the entire length.) Power tool or hand abrading must be very thorough in The result-damaged area. order to prepare the surface for Carbo Zinc 11 touch-up. ing surface preparation shall be equivalent to a near white SP-10 A surface roughness equivalent to a minimum of one Specification. mil blast profile shall be obtained. Coating Interface - At coating interface for finish and/or primer coat, the existing coating shall be " feathered back" a sufficient 4.4.3.0 When interfacing distance to ensure a smooth final coating sytem. the 305/CZ11 system and the 305/06 system, the interface of the two primers shall be no greater than ih" in width. Cure of Minor Topcoat Repair - Minor defects, as defined in Section 4.4.2.8, which are noted in the topcoat and repaired, may be in-4.4.3.1 spected for final acceptance after cure to recoat time as stated Full cure to topcoat in Section 4.4.2.1(4) has been satisfied. repairs shall be satisfied prior to placement into service. I l' _y_

r PROCEDURE EFFECTfVE BROWN & ROOT, INC. NUMBER REVfS10N DATE PAGE CPSES i JOB 35-1195 CCP-30 10 1/26/82 1E of 13 4.5 FINAL ACCEPTANCE TESTING Final acceptance inspection may be performed after a minimum topcoat cure of 24 hours and cure for recoat time as state in section 4.4.2.1 4.5.1 paragraph 4 is satisfied. After final inspection and resolution of all discrepancies are completed the QC inspector shall document the final acceptance by completing and A copy will then be transmitted signing the final acceptance record. to the B&R Paint Superintendent as soon as possible after final accept-ance is made. 4.6 HOLD POINTS Onsite receipt of coating materials. 4.6.1 Substrates before and following surface preparation. 4.6.2 Mixing and preparation of coating material for application. 4.6.3 Film characteristics after drying and curing. 4.6.4 Control of ambient conditions and surface temperatures during all ~ 4.6.5 phases of the coating work. 5.0 SUPPORTING INFORMATION 5.1 ATTACHMENTS 1. Painter Qualification Record 2. Special Coating Procedure 3. CZ 11 Cure to Topcoat Time 4. Pot Life CZ 11 and Phenoline 305

5.2 REFERENCES

1. Gibbs & Hill Specification 2323-SS-14, " Containment Steel Liner", Latest Revision Steel Structures Paint Council, Volume 2, Second Edition 2. Carboline Corporation " Application Instruction", 3. October 76-N Revision and Bulletin Number 775 - data sheets October 76-N Revision and 473, Latest Revision ANSI N 101.2, 4. " Protective Coatings (Paints) for Light Water Nuclear Reactor Containment Facilities" 5. Gibbs & Hill Specification 2323-AS-31, " Protective Coatings", Latest Revision r Page 3 of 3 6/11/83

PROCEDURE EFFECTIVE l BROWN & ROOT, INC. NUMBER REVISION DATE PAGE CPSES JOB 35-1195 1/26/82 13 of 13 CCP-30 10 6. Gibbs & Hill Specification 2323-MS-101, " Equipment Erection", Latest Revision 7. Gibbs a Hill Specification 2323-MS-43B, " Nuclear Piping", Latest Revision 8. Gibbs & Hill Specification 2323-MS-448, "Non-Nuclear Piping" 9. Gibbs & Hill Specification 2323-MS-100, " Piping Erection"

10. Gibbs & Hill Specification 2323-SS-17,

" Miscellaneous Steel" Latest Revision t .h

1 PROCEDURE EFFECTIVE BROWN & RCOT, INC. NUMBER REVISION DATE PAGE CPSES I JOB 35-1195 1/26/82 1 of 1 CCP-30 10 it ATTACHMENT 1 BROWN & ROOT, INC.. CCMANCHE PEAK STEAM ELECTRIC STATION Painter Qualification Record GENERAL DATA Report Number Date TECHNICAL DATA Name of Painter Sumary of Field Experience Experience with Following Product Types Application Test for specified Substrate r Additional Qualifications (School) Signature Applicator's Field Superviscr Distribution: Painting Supt. Q.C. Department 1 Tusco CA Vault (Originall M_"A ,, ~,, -, -...--,--------,,-...,n,-,

PROCEDURE EFFECTIVE BROWN & ROOT, INC. NUMBER REVISION DATE PAGE I CPSES l JOB 35-1195 1/26/82 1 of 2 CCP-30 10 11 ATTACHMENT 2 Sheet of "Q" Coating Procedure #. Rev. Date "Non-Q" Coating SPECIAL COATING PROCEDURE NO. SCOPE REQUIREMENTS: APPROVALS REFERENCE DOCUMENTS PDE CVQC l TUSI ENGINEER REV. DATE M_L

P:>' 4 PROCEDURE EFFECTIVE BROWN & ROOT, INC. NUMBER REVISION DATE j PAGE CPSES l JOB 35-1195 1/26/82 2 of 2 CCP-30 10 Sheet of ATTACHMENT 2 (Continued) Procedure # Rev. Date REQUIREMENTS (Continued) o S o

PROCEDURE EFFECTIVE BROWN & ROOT, INC. NUMBER REVISION DATE PAGE CPSES JOB 35-1195 CCP-30 10 1/26/82 1of 2 CZ-11 CURE TO TOPCOAT TIME 25-50% R. H. 4 .M. t# : ite. 168 - @8g m-E in-u S i u_ o i.e _ y i e

  • =.

I th i i l a-i a-2 A H-n- l. l-i- i-i 8 o to se so no 30 La to to to TEMPERATURE eaba5LJhs Kol RCR) C6 4/29/83 Sheet 3 of 4

-~- PROCEDURE EFFECTIVE BROWN & ROOT, INC. NUMBER REVISION DATE PAGE CPSES JOB 35-1195 CCP-30 10 1/26/83 2 of 2 ATTACHMENT 3 CZ-11 CURE TO TOPC0AT TIME 50-100% R.H. W. M7 11 - u. n ai a 8i 4M w o m 4- $8

3. _.i o,

1, a y i .i 4 i i i . i. - i-6 4 n u a -a w w 4 TEMPERATURE F ~ CCP-30 Rey. 10 DCN #6 4/29/83 Sheet 4 of 4

F 4 e PROCEDURE EFFECTIVE BROWN & ROOT, INC. NUMBER REVISION DATE PAGE CPSES JOB 35-1195 CCP-30 10 1/26/82 1 of 1 ATTACMENT 4 POT LIFE - CZ 11 8 Hours Max. Pot Life M*. a Zun-g ur.- - l............l............l. .........I,..... ....l o. o's ~iS*r 4V! l0S ti4e ~ l '3 5 ' ~ POT LIFE PHENOLINE.305 TEMPERATURE (O ) UNTHINNED THINNED-50% F 50 - 54 10 hrs 24 hrs 55 - 59 7 hrs 24 hrs 60 - 64 4h hrs 24 hrs 65 - 69 3h hrs 24 hrs 70 - 74 2 hrs 24 hrs 75 - 79 1 hrs 24 hrs 80 - 84 1 hrs 24 hrs 85 - 89 1 hrs 24 hrs 90 - 95 1 hr 24 hrs Pot life for coatings thinned up to but not including max. amount of thinner allowed, use pot life for unthinned material. For spray application, pot life as stated above is recommended maximum times and should be utilized for a basis for coating usage time; however, actual t life may be longer. If coating when tamperature is above.95pF, or if pot life as stated above has been exceeded, the actual pot life ends when proper-atomization and spraying becomes difficult and the costing loses body and begins to sag. When utilizing other than spray application methods, pot life shall be as stated in the above table, i d'n ~ CCP-30 Rev. 10, DCN #3 L_ 9/21/82 Sheet 4 of 4

a 9 i I JOB 35-1195 COMANCHE PEAK STEAM ELECTRIC STATION Construction Procedure DOCUMENT CHANGE NOTICE NUMBER 2 35-1195-CCP-30A Rev. 2 Notice applicable to Construction Procedure No. This change will be incorporated in the next revision of the procedure. Change the procedure as follows: Please replace the following pages with the attached: Page 6 of 13 Page 9 of 13 Page 12 of 13 Reviewed by: / ///i' X b! $o md //R/29 ' Date Brown & Root Quality Assurahce r?/ / 4 ate ITriginator /[ N/ I / Date TUGC0 Quality Assurance Approved by: J' 9 .MM [## N[~b November 16. 1983 Effective Date Date Construction Project Manager w

i I JOB 35-1195 COMANCHE PEAK STEAM ELECTRIC STATION Construction Procedure 5 DOCUMENT CHANGE NOTICE NUMBER 35-1195 _ rrp ana _Rev. L. Notice applicable to Construction Procedure No. This change will be incorporated in the next revision of the procedure L Change the procedure as follows: Please replace the following page witn the attached: Page 1 of 1; Attachment 3 Reviewed by: M Ov'd W ikle3 %f, aW4-.& swn Date Brown &Roet'QualityAssurjnce Date Origin or }$ ,.I. ' , 0 5/ 5>m nr 'V5by Date TUGl0 ' Quality /dsurance Approved by: @ kS/+. N-O-2 -Y3- 'In u -a,-, tav Effective Date Date Construction Project Manager [ 1

.) l JOB 35-1195 COMANCHE PEAK STEAM ELECTRIC STATION Construction Procedure 4 DOCUMENT CHANGE NOTICE NUMBER Rev. 9 35-1195-ccp 1nA Notice applicable to Construction Procedure No. This change will be incorporated in the next revision of the procedure. Change the proc:: dure as follows: Please replace the following page(s) with the attached: Page 12 of 13 Reviewed by: Yf IClth8] h Yc a'-- ' AID A v.~- Date Brown & Root Quality Assurani:e m Originatof Baty & ud i A_f L or m64 Date ' TUG'C0 INality gnurance Approved by: hh /4////G October 17, 1983 Effective Date Construction Project Manager ' Date

q JOB 35-1195 COMANCHE PEAK STEAM ELECTRIC STATION Construction Procedure 3 DOCUMENT CHANGE NOTICE NUMBER 35-1195-crP-30A Rev. 2 Notice applicable to Construction Procedure No. This change will be incorporated in the next revision of the procedure. Change the procedure as follows: Please replace the following pages with the attached: Page 12 of 13 Page 13 of 13 Attachnent 3: Page 1 of 1 Page 13 accompanies this DCN to show paragraphal movement only. Reviewed by: $% e 1 H^2 jf2/)Q wz 2 m_ Brown &~ Root Quality Assurance y litF 'Dath Originat/r $k iN', o h / AAAJOT V b

r..

cate 'Td$d0 Quali y Assurance Approved by: Ow //d - 4e, y/v/#3 september 22, 1983 Effective Date Date nytfuction' Project Manager A -.

J08 35-1195 Comanche Peak Steam Electric Station Sheet 1 of 2 Construction Procedure 2 DOCUMENT CHAtEE NOTICE NLHSER 35-1195. CCP-30A Revision 2 _. This notice applies to Construction Precadure No. This change will be incorporated in the next revision of the procedure. Change the procedure as follows: Replace the following page with the attached: Page 11 of 13 Additional requirement. Reason for change: Reviewed by: l'I? N 'Nf. b'._ o h ff / l- {!-h) / srown & Acac quality Esurance Qa:e vis r Da:e Originator / t I Rev we, Data n:cco qual assurance Approved by: . bu / / 7. f 2 - 1/17/83 Effec:1ve Oate Construc :en Pro,:ec: Manager Caca

JOB 35-1195 Comanche Peak Steam Electric Station Sheet 1 of 2 Construction Procedure 1 DoctlMENT CHANGE NOTICE NLH8ER 35-1195.CCP-30A _ Revision 2 This notice applies to Construction Procedure No. This change will be incorporated in the next revision of the procedure. Change the procedure as follows: Replace the following page with the attached: Page 11 of 13 Change in requirement. Reason for change: Reviewed by: lS~l "h?- Qa:e drown & Reat Quality Assuranca cate Orig 1nfter ', 7 fV vi - ll f b' (' Date

  • bGCO Q g f,ty Assurar.ce

^E#0V" Y* p, % xis /2-22 0L 12/21/82 Oc:x Effec:tve Jate Dace Construction Pro,ec. Manager s

EFFECTIVE PROCEDURE DATE PAGE BROWN & ROOT, INC. NUMBER REVISION CPSES JOB 35-1195 9/20/82 1 of 13 CCP-30A 2 Nfr-* b./ M ~ N /DATE ORIGINATOR: TITLE: /, - C0ATING STEEL T R N & FDATE U JUfC0],- APPROVED BY 4'd/c eM' 7-/741 DATE [ ~ CONSTRUCTION PROJECT MANAGER 5 eb TABLE OF CONTENTS _ BCV / o.1 INTRODUCTION

  1. p 1.0 l,j'j 1.1 PURPOSE 1.2 SCOPE y

E GENERAL DISCUSSION 1.3 / C DEFINITIONS OF TERMS, ABBREVIATIONS AND SYMBOLS / 2.0 2.1 TERMS ABBREVIATIONS 2.2 2.3 SYMBOLS SPECIAL ITEMS AND OPERATIONS 3.0 QUALIFICATION OF PERSONNEL 3.1 SAFETY RE0VIREMENTS 3.2 INSTRUMENTS AND THEIR USE 3.3 RECEIVING, STORING AND DISPENSING 0F VENDOR APPLIED DOCUMENTATION 3.4 3.5 SPECIAL C0ATING PROCEDURE TOUCH-UP & C0ATING 0F VENDOR APPLIED C0ATINGS 3.6 3.7 J PROCEDURE FOR C0ATING' PREPARATION OF SUBSTRATES AND COATING MATERIALS 4.0 SURFACE PREPARATION FOR FINISH C0AT 4.I 4.2 PREPARATION OF C0ATING MATERIALS APPLICATION OF PRIME AND FINISH C0ATING 4.3 4.4 FINAL ACCEPTANCE TESTING 4.5 4.6 HOLD POINTS SUPPORTING INFORMATION U 6 ?h 5.0 -l9 5.1 ATTACHMENTS !5/ li (i

5.2 REFERENCES

y.,

  • E

f EFFECTIVE PROCEDURE NUMBER REVISION DATE PAGE BROWN & ROOT, INC. ~ CPSES JOB 35-1195 2 9/20/82 2 of 13 CCP-30A

1.0 INTRODUCTION

1.1 PURPOSE The purpose of this procedure is to establish an alternate Coatings prime coat system utilizing existing topcoat system. 1.1.1 shall be applied to the containment liners and radiation areas in accordance with specification, drawing, and manufacturer's This procedure may also be used for coating any steel substrate insice the reactor buildings scheduled to receive requirements. primer or Dimetcote 6 and Phenoline 305 finish coat manufactu by Ameron and Carboline respectively. 1.2 SCOPE The scope of this procedure covers the surface preparation and coating of Unit I and 2 steel substrates inside the 1.2.1 coatings. GENERAL DISCUSSION 1.3 All coating materials covered by this procedure s 1.3.1 The or Ameron Protective Coatings Division, Brea, In Ameron with a finish coat of Phenoline 305 by Carboline. order to protect the prime coat from prolonged exposure, a seal coat consisting of approximately one mil of Phenoline 305, thinn in accordance with Section 4.4.2.4, may be app shall consist of solvent wiping if exposed longer than 30 days. coat. Finish coating shall be applied when convenient prior to comp of the building --- or, prior to placement of concrete, equipment, or obstructions which would make finish coating impossible. In order to maintain traceability on protective coatings applied to shop coated steel cited for installation in the Reactor Buildi these items shall be steel stamped with a unique coating code The code number shall be assigned by Q number. by craft ~ personnel.will be transferred along with all other uniq DEFINITIONS OF TERMS, ABBREVIATIONS AND SYMBOLS _ 2.0 2.1 TER!iS Substrate - The uncoated surface to which a coating is applied 2.1.1

EFFECTIVE PRCCEDURE BROWN & ROOT, INC. NUMBER REVISION DATE PAGE CPSES JOB 35-1195 CCP-30A 2 9/20/82 3 of 13 2.2 ABBREVIATIONS 2.2.1 (NONE) 2.3 SYMBOLS 2.3.1 (NONE) SPECIAL ITEMS AND OPERATIONS 3.0 QUALIFICATION OF PERSONNEL 3.1 Coating application personnel shall be qualified per previousIn addit 3.1.1 experience and practical application. er shall have been instructed by the Paint Superintendent or his representative in the use of the product as consistent with carboline's and Ameron training procedures, which includes both Thi s - classroom instruction and a field application demonstration. shall be verified by completing a form similar to Attachment 1. This form shall be executed by the B&R Paint Superintendent or hi A coating manufacturer's representative will be available for technical supervision upon initia representative. effort. qualified for "0" (Matt gs, when applicable. SAFETY REQUIREnT',Tb 3.2 All appropriate health, safety, and fire protection requirements pertaining to surface preparation and coating application sha 3.2.1 It shall be the responsibility of the Safety Department Representative who will be present to establish the be followed. frequency of monitoring of the coating work. INSTRUMENTS AND THEIR USE 3.3 The painting Foreman and General Foreman shall have acce be familiar with the use of all instruments necessary to insureTh 3.3.1 efficiency of coating applications. profile comparators, holiday detectors, thermometers, and Viscosity measuring devices will not be used. dry film gauges. ~

EFFECTIVE l PROCEDURE .PAGE NUMBER REVISION DATE BROWN & ROOT, INC. CPSES I t i l l CCP-30A 2 l 9/20/82 l 4 of 13 JOB 35-1195 Wet film gauges will be randomly used during coating appli-cation as an aid to field personnel on Phenoline coating thickness. DOCUMENTATION 3.4 Records shall be maintained on Attachments 1 and 2 3 4.1 the Brown & Root Document Control Center fo Section 5.1. RECEIVING, STORAGE AND DISPENSING 0F COATING MATERIALS 3.5 Receiving and Storage - Upon receipt of a shipment of coating materials, the B&R QC Representative accepting shipment shall 3.5.1 be responsible for completing all necessary receiving inspection General receiving procedures shall be done in accordance with Brown & Root Construction Procedur documentation. It shall then be segregated from Non "Q" materials and stored in the paint storage guilding where temperatures will be maintain Infgequent dips in air temperature in between 45 F - 110 F. storage areas as low as 32 F for up to 24 hours is acceptable. 0 Temporary storage may be required at the receiving warehouse to receiving or other problems. Dispensing - When coating materials are nee 3.5.2 storage in the field; due to limited shelf-life this shall beAfter materia done on a "first-in", "first-out" basis. partially used from an individual container, the same container Containers cannot be resealed and returned to "Q" storage are With the resealed and the contents used for later "Q" painting. will not be reused after a period of one week date of initial opening. SPECIAL COATING PROCEDURE 3.6 When items require special coating not covered under the conten of this document, the appropriate Project Engineer (Mechanical, 3.6.1 Civil, Electrical) shall complete Attachment 2 and trans the Paint Superintendent. The 2 shall be maintained by the Project Mechanica F 3 n

EFFECTIVE l PROCEDURE NUMBER REVISION DATE PAGE BROWN & ROOT, INC. CPSES i i I CCP-30A 2 9/20/82 l 5 of 13 JOB 35-1195 The scope will Each procedure shall be given a unique number. describe the working limits of the procedure with d 3.6.2 The approvals section shall have signatures of the following: TUGC0 Project Discipline Engineer (Mechanical, Civil, etc.), Quality Engineering if coating of item is safety relat Upon completion of the document, and a revision number and date. distribution shall be made to all holders of this procedure. TOUCH-UP AND FINISH COATING 0F VENDOR APPLIED C 3.7 Prior to touch-up of primer or application of topcoat, an adhesion If test shall be performed by the Brown & Root QC D 3.7.1 4.4.2.2 through 4.4.2.9. The QC Inspector or his representative shall notify the responsible area engineer and/or the Paint Superintendent as soon as possible 3.7.2 after receipt of a non-conforming item in need of repair. PROCEDURE FOR C0ATING_ 4.0 PREPARATION OF SUBSTRATES AND C0ATING MATERIALS 4.1 Surface Preparation for Primer. - Final surface If needed, the surface to power tooled is 5 F above the dew point.be primed sha 0 in accordance with SSPC-SP-1-63 " Solvent Cleaning". Small amounts of grease or oil deposits may be rem power tool operations to achieve an equivalent of SSPC-SP operations. "near white" blast cleaning. After the is preferred, a minimum of 1 mil. profile is required. above surface preparation, the surface to be primed shall be air blasted and/or solvent wiped to remove dust, sand or foreignA contaminants from the surface. Sufft-where air-borne contaminants could adhere to tacky paint. cient time shall be provided to allow suspended particles toIf rust forms settle before beginning primer a'pplication. surface pre Under no case shall a blast, hand, or power tool cleaned surface be exposed for more than 24 hours prior to primer application. When applying priming without additional cleaning of the surface. coatings that will be joined together by a later coating operatio the interface shall be constructed as follows: b_ .m ,.-_,m 7,..,,_. -7

EFFECTIVE PROCEDURE DATE PAGE ~ NUMBER REVISION l BROWN & ROOT, INC. CPSES i JOB 35-1195 9/20/82 6 of 13 2 CCP-30A the steel to near Blasting using no border tape - Overblast white meatal approximately 12" - 18" beyond the point which a. Hold back approximately 12" - 18" from will receive primer. edge of blasted area when applying primer. i hand or pcwer tool cleaning using border tape - Clean the steel to near white metal approximately 3" - 6" beyond the po

Blast, b.

which will receive primer. When applying seal or finish from edge of cleaned area and prime. coat on either of above methods hold back approximately 12" - 18 from edge of primer. Removal of weld spatter and other minor surf ace imperfections ( to 4.1.2 ith SSPC-SP-2 exceed.031" for containment others will be removed by Painting Personnel in accordance wsurface defects If it is determined that be blocked out and and SSPC-SP-3. to require later repair, the area to be repaired willAll protrusions and + spot painted at a later date. to a rounded contour. l been coated in accordance with this procedure, d 4.1.3 l pared sub-of primer which may remain in the profile of the previous y preHo Areas with residues strate is acceptable. Primer shall be recoated with Carboline 191 Primer. Carboline of inorganic zinc may be coated with either inorganic zine or the criteria of It is not required that such areas meet 191 Primer. SSPC-SP10 or SSPC-SP6. SURFACE PREPARATION FOR FINISH COAT 4.2 l if Surface preparation for the finish coat shall consist of the remova l 4.2.1 d on areas that have needed, of any oil or grease. manufacturer recommended cleanser or cleansing methoOn are tool grinding, been seal-coated. and grease will be removed by sand blasting, hand, or power i to replaceing and needle scaling and then by solvent wiping the area pr i Power cleanliness equal to that of SSPC-SP-10 "near white" blast c the primer. tooled areas should be keptimposed providing acceptable surface d. d to determine temperature and relative humidity shall be measurePh 4.2.2 The ambient dew point. the dew point temperature. unless the substrate temperature is 5'F or more above the l Sheet 2 of 4 11/16/83 l d CE 20A_ Rey m2 DCN #6 m

EFFECTIVE PROCEDURE -BROWN & ROOT, INC. NUMBER REVISION DATE PAGE CPSES JOB 35-1195 CCP-30A 2 9/20/82 7 of 13 PREPARATION OF C0ATING MATERIALS 4.3 Primer - The primer, Dimetcote 6, is packaged in a two compo-The base shall 4.3.1 nent kit consisting of a base and zinc filler. Zinc filler shall then be added u be thoroughly mixed first. Partial der constant agitation and mixed until free of lumps. mixes shall be mixed by weight in a proportion of 6.4 parts base to 15 parts zinc filler using a suitable scale to achieve a plusThe or minus 2 percent accuracy. Viscosity shall be controlled by add-through a 30-mesh screen. ing thinner as required up to the maximum allowed by the latest Primer coat revision of Dimetcote 6 application instructions. Pot life of Dimetcote 6 shall be reddish gray. Finish Coat - The finish coat consists of carbolines Phenoline 3 4.3.2 to which is added a catalyst. combining in a ratio by volume, of four parts Phenoline 305 to one part catalyst; the finish color shall be as required by the governing Viscosity control shall be accomolished by adding specification. thinner as required, but shall not exceed two quarts of thinner per Pot life for finish coating shall be in accordance gallon of 305. with Attachment 3. APPLICATION OF PRIME AND FINISH C0ATING 4.4 4.4.1 Prime Coat: (Ameron Dimetcote 6) Coating materials shall be applied using conventional spray equip-ment with agitated pressure pots having a maximum hose length of 4.4.1.1 The primer shall be allowed to become tack free before 75 feet. start of other construction operations which could create contam-Any runs or sags having a detrimental effect on ination problems. The following the coating system shall be removed and repaired. application parameters shall also be followed: Nogmal conditions gf ambignt and surface temperatu 1. - 120 F and 40 - 1300F and a surface 40 be applied within an ambient gange of 0Under other than normal temperature range of 00 - 200 F. conditions, it may be advisable to use more thinner to reduce If surface temperature is above 85 F, it is advis-0 dry spray.able to use between 1 pint and 2 quarts of Amercoat thinner

  1. 101 per gallon of Dimetcote 6 to get wet application.

AC

EFFECTIVE l PROCEDURE PAGE NUMBER REVISION DATE l BROWN & ROOT, INC. CPSES l CCP-30A 2 l 9/20/82 I 8 of 13 JOB 35-1195 Humidity values may vary from 10 to 95% however, coating 2. shall not be applied to a wet or damp surface. Thickness of prime coat shall be a minimum dry film of 2 mils Minimum spot test values shall be 3. and a maximum of 5 mils. 1.5 mils and 5.5 mils respectively. A double regulated pot having an adequate air volume supply 4. shall be used. As a guide, coating materials shall be applied using a 50% overlap with each pass while holding the gun 8-10 inches from 5. Cross hatch application is permissible. the surface. upon approximate Curing time shall be as follows, depending surface temperature and relative humidity conditions: 6. Curing Time Before Topcoating TEMPERATURE WITH OVER 50% R.H. 24 hours 40 - 990 12 hours 1000 and above When water curing, below 40 F, and/or below 50% R.H., rely 0 " Coin Test" is NOTE: on " coin test" method for determining cure.the coating is suf when the coating may be burnished rather than removed when defined as: rubbed with the flat portion of a coin such as a nickle. water spray after allowing at least one hour cur This shall be done as often as required using clean water If used, a filter system will be tion. having a ph range of 6 to 8. installed in order to assure proper c water. Recoating of Dimetcote 6 Primer - Surface shall be free of all (Removeoilorgreaseper 4.4.1.2 oil, grease and other contaminants.A wash down with Trisodium Phosph Section 4.2.1) or detergent, using a stiff bristle brush, followed by flushingD with fresh water is required.If no major defects as defined in Section a final cleaning method. 4.4.2.9 are present and the primed surface to be recoated is cured and prepared in accordance with this procedure, recoating may be performed, b

7 EFFECTIVE PROCEDURE I REVISION DATE PAGE j NUMBER BROWN & ROOT, INC. j CPSES JOB 35-1195 2 9/20/82 9 of 13 CCP-30A Repair of Sags and Runs - Sags or runs in excess of 5.5 mils will be abraded with an aluminum screen or sandpaper t 4.4.1.3 If coating surface is satisfactory after if will not be repaired. abrading, then Carbolines finish coat may be applied; however, hand abrade or po coating surface in unsatisfactory, blast, d grind to near white metal is required and primer coat the metal surface as visible to the unaided eye. in accordance Brush touch-up painting shall be done on the prime coat 4.4.1.4 with the following: Prime Coat: Max allowable Dimetcote 6 application instr action R 11-78. 1. touchup - 144 square inches. Dimetcote 6 Product bulletin R 6-79. 2. Repair of Embedded Foreign Particles - Embedded foreign particles If low millage or major defects 4.4.1.5 shall be removed by abrading.recoat or repair per section 4.4.1.2 or section

result, respectively.

Treatment of Stains - Remove residue, though not necessarily

  1. 33 the stain with bristle brush and water or Carboline Thinner 4.4.1.6 Allow to dry thoroughly.

or Amercoat #12 cleaner. Coating Interface - Refer to Section 4.4.3.0 for coating interfacing. I 4.4.1.7 Carboline, Phenoline 305 i 4.4.2 Finish Coat; Finish coating shall be applied using conventional, airless, brush l Weld seams, edges and other sharp geometrical discon-4.4.2.1 i tinuities may receive an initial coat of 1-2 mils finish coat ng or roller. l1 kit of thinned by using two quarts Phenoline Thinner per each ga o Phenoline 305. d above. with Phenoline unthinned instead of the 50% mixture i t in should be allotted for the coating to harden suf ficiently to ma n a The initial a " sealing" effect prior to continuing coating operations. d d coating of edges, striping, etc., as stated above, shall be consi ereThe part of the total initial finish coating operation. TFuction operations - be allowed to become tack free before any other cons h proceed which could create contamination problems by du foreign matter. No gross discontinuities are accept-with NACE T-6F-3 Condition "C". Any runs or able such as holidays, voids, skips, bubbles, and misses. be removed sags having a detrimental ef fect on the coating system shall Sheet 3 of 4 11/16/83 N ey q

I EFFECTIVE l PROCEDURE NUMBER REVISION DATE l PAGE BROWN & ROOT, INC. CPSES l CCP-30A 2 9/20/82 10 of 13 JOB 35-1195 The following application parameters shall govern: and repaired. The permissible range of surface and ambient temperature for 0 - 12dUF. After the material has 1. application shall be 50 U Pheno-become " tack free", temperature may rise above 120 F. line 305 may be thinned up to 2 quarts of Phenoline T per gallon mix. which gives the best workable mix; i.e., usually advantageous to use more thinner at lower temperatures. Minimum and maximum values of relative humidity shall be 0% 2. and 85% respectively. As a guide, coating material shall be applied using a 50% over-lap with each pass while holding the gun 8-10 inches from the 3. surface. Curing and time to recoat Phenoline 305 shall be as shown belo 4. Temperature F_ Final Cure _ Between Coats 12 days 50 - 59 72 hours 8 days 60 - 74 36 hours 4 days 75 - 89 90 and above 2 days 18 hours 12 hours Phenoline thinned at 50% and applied as a seal coat may be 0 recoated after 4 hours cure at or above 75 F, Tack free shall be defined as the extent of cure which foreign 5. contaminants will not adhere to the coating. The total coating system shall have a dry film t 6. spot check of 11.5 mils. Repair of Runs and Sags - Runs or sags will be abraded until th If cracks are DFT of the Phenoline 305 is within 1.9 - 4.5 mils. v 4.4.2.2 If no cracking occurs, top grinding followed by solvent wiping. Refer to Section 4.4.2.1(4) coat will be considered acceptable. for cure to recoat time. Repair of Embedded Foreign Particles - Foreign particles sha removed by abrading and then recoated as outlined in the r 4.4.2.3 of pinholes and discontinuities. recoating times. W

~. ~ EFFECTIVE l REVISION PROCEDURE i DATE l PAGE NUMBER BROWN & ROOT, INC. CPSES 9/20/82 l 11 of 13 JOB 35-1195 2 CCP-304 Repair of _ Pinholes and Discontinuities - Loose particles The entire area 4.4.2.4 shall be removed by brushing or vacuum.shall then be solvent recoated.using thinned down Phenoline 305 consisting of two quarts Phenoline Thinner per each gallon kit of Pheno-(See Section line 305 applied at approximately 1-2 mils DFT. 4.4.2.1(4) for recoating time.) Repair of Scratches and Damaged Areas - Any scratches or damaged areas will be abraded until loosely adherent particles 4 4.2.5 The area will then be solvent wiped (Amercoat 12 cleaner for primer, Phenoline Thinner #305 or xylol for topcoat), s are removed. and repaired with appropriate coating, i.e., Phe Thick-if primer is damaged (if area is considered a major defect). If damage ness shall be as required for the pertinent coating. extends to metal and is considered a major defect (Refer to Section 4.4.2.9), damaged area will be blasted, hand or machine ground un All edges of existing coating around peri-bare metal is exposed. meter of cleaned area shall be feathered back a sufficienf smooth blend with existing coating. to ensure 1 Brush touch-up painting shall be done on the finish coat in 4.4.2.6 accordance with the following: Carbol'ne Application Instruction (Phenoline 305) Bulletin-1. 775. Carboline Product Data Sheet (Phenoline 305 Prim Brush touch-up and complete application is 2. Bulletin 473. allowed with no area restrictions. Treatmeat of Rust Stains - If surface is contaminated wit stains or minute metallic particles, then surfac 4.4.2.7 overcoating with a coat of Phenoline 305 prepared in accordanc Section 4.4.2.4. Repair of Topcoat and/or 0-6 Minor Defect - 4.4.2.8 circle could not be completely inscribed at any point along the Blast or abrade, by machine or hand, the Pheno-line 305 finish surrounding the damaged areas and clean any ex entire length.) Solvent wipe the sur-steel to ensure contaminant free surface. Spray or rounding 305 finish with Carboline 305 thinner or xylol. brush Phenoline 305 finish at approximately 4 mil damaged area. amount to insure a smooth and continuous topcoat system 9*2 Sheet 2 of 2 W bff m

a. l EFFECTIVE PROCEDURE I REVISION DATE PAGE NUMBER BROWN & ROOT, INC. CPSES JOB 35-1195 2 9/20/82 12 of 13 CCP-30A Repair of Phenoline 305 Topcoat and/or Dimetcote 6 Primer Major Defe (Major defects are defined as an area, either circular or l

4. 4. 2.9 Spot blast or abrade, machine or hand, the which a along the entire length.) Power tool or hand abrading must be very thorough in The surface damaged area.

order to prepare the surface for Dimetcote 6 touch-up. shall not be polished by wire brushing or other means. Coating Interface - At coating interface for finish and/or primer the existing coating shall be " feathered back" a sufficient 4.4.3.0 When performing

coat, distance to ensure a smooth final coating system.

coating interfacing the interface of the coatings or systems shall inch in width. Within the inter-be a maximum of approximately 1 f ace area, overlapping of any materials or systems is acceptable. Cure of Minor Topcoat Repair - Minor defects, as de 4.4.3.1 time as stated in Section for final acceptance after cure to recoatFull cure to topcoat repairs shall be 4.4.2.1(4) has been satisfied. satisfied prior to placement into service. FINAL ACCEPTANCE TESTING 4.5 Final acceptance inspection may be performed af ter a minimum topcoat 2.1 cure of 24 hours and cure for recoat time as stated in sectio 4.5.1 paragraph 4 is satisfied. Touch up of minor defects, as described in section 4.4.2.8 of this time of final inspection without later procedure may be done at reinspection of the repair. 1 Af ter final inspection and resolution of all discrepancies are completed l i and the QC inspector shall document the final acceptance by comp et ngA c signing the final acceptance record.to the B&R Paint Superinte l accept-j ance is made, 4.6 HOLD POINTS Onsite reciept of coating matierials. 4.6.1 Substrates before and following surf ace preparation 4.6.2 Mixing and preparation of coating material for applic,, tion. a 4.6.3 Film characteristics after drying and curing. 4.6.4 Control of ambient conditions and surface temperatures during all 4.6.5 phases of the coating work. Sheet 4 of 4 11/16/83 n d e

EFFECTIVE l PROCEDURE i REVISION DATE PAGE NUMBER BROWN & ROOT, INC. CPSES JOB 35-1195 9/20/82 13 of 13 CCP-30A 2 SUPPORTING INFORMATION 5.0 5.1 ATTACHMENTS Painter Qualification Record 1. 2. Special Coating Procedure 3. Pot Life Phenoline 305

5.2 REFERENCES

Gibbs & Hill Specification 2323-SS-14, 1. " Containment Steel Liner", Latest Revision Steel Structures Paint Council, Volume 2, Second Edition 2. Carboline Corporation " Application Instructions", 3. October 76-N Revision, and 473, Latest Revision Ameron Protective Coating Division Dimetcote 6 " Application Instructions". R 11-78, Dimetcote 6 4. Production Bulletin R 6-79 Gibbs & Hill Specification 2323-AS-31, 6. " Protective Coatings", Latest Revision Gibbs & Hill Specification 2323-MS-101, 7. " Equipment Erection", Latest Revision Gibbs & Hill Specification 2323-MS-438, 8. " Nuclear Piping", Latest Revision i Gibbs & Hill Specification 2323-MS-448, i 9. "Non-Nuclear Piping" i j

10. Gibbs & Hill Specification 2323-MS-100, i

" Piping Erection"

11. Gibbs & Hill Specification 2323-SS-17,

" Miscellaneous Steel", Latest Revision Sheet 3 of 4 FrP-30A Rev. 2 DCN #3 9/22/83

l EFFECTIVE i PROCEDURE i BROWN & ROOT, INC. NUMBER ! REVISION l OATE l PAGE CPSES 1 of 2 JOB 35-1195 2 9/20/82 CCP-30A l ATTACHMENT 1 BROWN & ROOT, INC. COMANCHE PEAK STEAM ELECTRIC STATION ~ Painter Qualification Record GENERAL DATA 'a Report Number Date TECHNICAL DATA Name of Painter Summary of Field Experience __ 4 Experience with Following Product Types Application Test for Specified Substrate Additional Qualifications (School) Signature Applicator s :ieic supervisor Distribution: Painting Supt. Q.C. Depart:nent Tugco QA Vault (Origina h l&

1.. Ef r'EETIii rKu:.tuunc BROWN & ROOT, INC. NUMBER REVISION DATE PAGE CPSES JOB 35-1195 2 9/20/82 2 of 2 CCP-30A ATTACmENT 2 of "Q" Coating Sheet _ # Procedure Rev. _ _Date "Non-Q" Coating SPECIAL C0ATING PROCEDURE NO. SCOPE REQUIREMENTS: APPROVALS _ REFERENCE DOCUMENTS _ PDE 0A/QC i TUSI \\ ENGINEER R EV. DATE: ??s:

c. u gg.!E NUMBER RE'l[S[GN DisTE PAGE i BROWN & ROOT, INC. CPSES i JOB.35-1195 4/20/82 ! of I CCP-30A i 1 A TTACHME!.T 3 POT LIFE PRENOLINE 305 l l THINNED-50K UNTHINNED TEMPERATURE (

  • F) 24 hrs 10 hrs 50-54 24 hrs 7 hrs 55-59 24 hrs 4h hrs 60-64 24 hrs

( 3h hrs 65-69 24 hrs i 2 hrs 70-74 24 hrs th hrs 75-79 24 hrs 1 hrs I 80-84 24 hrs th hrs 85-89 24 hrs { 1 hrs 90-95 i life stated above for unthinned coatings are the recar mended i times and should be utilized as a guideline for coating u <ge t me, Pot For unthinned coacings or however, actual pot life may be longer. life is determined by coatings thinned 50'.' or less, actual pot the applicability of the coating. i j 11/3/83 Sheet 2 of 2 CCP-30A Rev. 2 OCil 55 T =}}

Retrieved from "https://kanterella.com/w/index.php?title=ML20138P574&oldid=4196637"