ML20236M081

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Smoke Density Test (Nbs)
ML20236M081
Person / Time
Site: Pilgrim
Issue date: 03/04/1987
From:
INDEPENDENT TEXTILE TESTING SERVICE, INC.
To:
Shared Package
ML20236M030 List:
References
8273, NUDOCS 8708100465
Download: ML20236M081 (2)
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Text

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_i-4 TEST NUMBER Independent g Textile 8273 Tot *5 Service, lac, P.O. Box 1948 /1503 Murray Avenue Dalton, Georgia 30722-1948 / Phone 404-278-3013 CUSTOMER: BOSTON EPISON MARCH 4, 1987

SUBJECT:

Specimens of the submitted samples were prepared and tested in accordance with the procedures proposed by the National Bureau of Standards, Technical Note 708 and NFPA 258, ASTM E-662.

SMOKE DENSITY TEST (NBS)

Operating Conditions Irradiance: 2.5 watts /cm' G Factor 132 Thermal Exposure: FLAMING Furnace Voltage: 97 Burner Fuel: PROPANE Sample Description Style: PATTERN: L8203 Color: 354 Roll No.: DYE LOT e 17472 Fiber:

Pile:

Secondary Backing:

Test Results #1 #2 #3 Avg.  ;

l Chamber Temperature,dF. (start) 95 95 95 Chamber Pressure Maintained positive, under 3" H2O Min. Transmittance (TM), % 96% 10% 73% i et, minutes 9.70 8.15 5.95 7.93 398

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Max. Spec. Opt. Density (DM) 528 387 436 Clear Beam, (DC) 47 41 51 46 DM, CORRECTED (DMC) 3bI 4S7 330 389 Spec. Opt Density at 1.5 min. 9 7 6 7 ha: Spec. Opt. Density at 4.0 min. 304 264 245 271 )

N Time to 00% DM. minutes 9.20 6.85 4.90 6.98 Time DS= 6 'rrit s 1.70 1.90 2.05 1.88 U Ml rm nm At af AE;horized Sign'ature~ I

<r O C0 o< INDEPENDENT TEX 1tLE ESTiNG SERVICE 1'

y Cur letters and reports are fer the exclusive u.e of the customer to whom they are addressed,an tn, n.,no et iedeneneent 1e t,ie resting se,,,ce. inc.. ,nusi ,eceive ou, ,,,o, .,,tten .,,,ov.,

om ou,d,etters thelf Communicat6on to any

.nd ,eco,ts .,,,, on,y others to ine or the une of s.,noie gg totled and are not necessarily endicative of the quaintees of apparently identical or similar products The reports and letters and the name of the g o,, inoeper,Jent Textae Testing Service. Inc., are not to be used under any circumstances in advert,smg to the general public. 1

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t Independent 4 Textile 7sida$ Sernce,Inc.

TEST NUMBER 8273 CUSTOMER: BOSTON EPISON MARCH 4, 1987

SUBJECT:

Specimens of the submitted samples were prepared and testedin accordance with the procedures proposed by the National Buieau of Standards, Technical Note 708 and NFPA 258, ASTM E-662.

SMOKE DENSITY TEST (NBS)

Operating Conditions Radiometer Reading: 7.7 mv; Irradiance: 2.5 watts /cm2 G Factor: 132 Thermal Exposure: NON-FLAMING Furnace Voltage: 97 Burner Fuel: .

Sample Description Style: PATTERN: L8203 Color: 354 Roll No.: DYE LOT 1 17472 Fiber:

Pile:

Test Results al #2 #3 Avg. ,

I Chamber Temperature, F. (start) 95 95 95 Chamber Pressure Maintained positive, under 3" H.O j

Min. Transmittance (TM), % 77% 13% 35%

j at, minutes 18.40 78.70 20.00 19.03  ;

Max. Spec. Opt. Density (DM) 259 249 192 233 Clear Beam,(DC) 9 17 20 15 DM, CORRECTED (DMC) 250 232 172 218 Spec. Opt. Density at 1.5 min. 2 2 1 2 Spec. Opt. Density at 4.0 min. 73 13 9 12 Time to 90% DM, minutes 74.25 13.85 76.25 14.78 Time DS = 1 ' ininiutes 4.40 4.30 4.70 4.47

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b, M /Y [ l INDEPENDENT TEXTI : TESTI G ERVICE. INC. l l

P.O. Box 1948 1503 Murray ve, e Dalton, Georgia 30722-1948 . Phone 404'll8-3013 j Our letters and reports are for the esclusive use of the customer to whom they see addressed, and ir communiceuon to an y othere or the use of the e ame of Independent Tenule Tesung Servwe. inc.. must receive our pnor wntien apprm il our letters and reports apply only to 1 the sample seeted and are not necessanly andwative of the quahues of apparently identral ur similar products The reports and letters and I .601 the name of the IndependentTezule Testing Servre.Inc. are not to he used under any circumstances in advertisms to the general pubir.

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