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WMP-50 BLACK
BLACK COATING / POLYPROPYLENE / SCRIM / KRAFT

Meets ASTM C1136, Type I, II, III, IV

Contents: [Facing Composition] [Physical Properties] [Fire Testing]

(click for PDF format)

FACING COMPOSITION DESCRIPTION VALUES (ENGLISH) VALUES (METRIC)
Black Coating Flame Resistant 0.0002 inch 5.1 micron
White Film Polypropylene 0.0015 inch 38.1 micron
Adhesive Flame Resistant    
Reinforcing Tri-directional

Fiberglass / Polyester

5 / inch (MD)

5 / inch (XD)

20 / 100 mm (MD)

20 / 100 mm (XD)

Core Proprietary 30 lbs / 3000 ft² 49 g / m²
Adhesive Polymeric    
Film Metallized Polyester 0.0005 inch 12.7 micron

 

PHYSICAL PROPERTIES TEST METHOD VALUES (ENGLISH) VALUES (METRIC)
Basis Weight Scale 34 lbs / 1000 ft² 166 gm / m²
Permeance (WVTR) ASTM E96
Procedure A
0.02 perm
(grains/hr.ft².in Hg)
1.15 ng / N.s
Bursting Strength ASTM D774 120 psi 8.4 kg / cm²
Puncture Resistance ASTM C1136 125 beach units 3.7 Joules
Tensile Strength ASTM C1136
65 lbs/inch width (MD)
60 lbs/inch width (XD)
11.4 kN / m (MD)
10.4 kN / m (XD)
Caliper / Thickness Micrometer 0.011 inch 279 micron
Accelerated Aging 30 Days @
95% RH, 120°F (49°C)
No Corrosion
No Delamination
No Corrosion
No Delamination
Low Temperature Resistance ASTM D1790
-40°F (-40°C)
Remains Flexible
No Delamination
Remains Flexible
No Delamination
High Temperature Resistance 4 hours @
240°F (116°C)
Remains Flexible
No Delamination
Remains Flexible
No Delamination
Water Immersion 24 hours @ 73°F (23°C) No Delamination No Delamination
Mold Resistance ASTM C665 / C1338 No Growth No Growth
Dimensional Stability ASTM D1204 0.25% 0.25%

 

FIRE TESTING

UL 723 / ASTM E84

CAN ULC-S102M

BRITISH STANDARD 476

Flame
Spread

Smoke
Developed

Flame
Spread

Smoke
Developed

Parts 6 and 7
Summary Report

Polypropylene Exposed 5 30 5 30  
Polyester Exposed

5

20

5 20

 

Physical Properties based upon statistical averages, Weight / Thickness +/- 10%

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