800-852-6832 | 5010 River Rd. Mt. Bethel, PA 18343

WMP-UV HD
Premium Heavy Duty with Added UV Resistance

FACING COMPOSITION DESCRIPTION VALUES (I-P) VALUES (SI) METRIC
White Coated Film Polypropylene 15.2 lbs / 3000 ft2 25 g / m2
Adhesive Flame Resistant    
Reinforcing Tri-directional
Fiberglass / Polyester
MD: 5 / inch
XD: 5 / inch
MD: 20 / 100 mm
XD: 20 / 100 mm
Core Proprietary 30 lbs / 3000 ft2 49 g / m2
Adhesive Polymeric
Film Metallized Polypropylene 0.0005 inch 12.7 micron
PHYSICAL PROPERTIES TEST METHOD VALUES (I-P) VALUES (SI) METRIC
Basis Weight Scale 33 lbs / 1000 ft2 161 g / m2
Permeance (WVTR) ASTM E96
Procedure A
≤0.02 perm
(grains / hr*ft2*in Hg)
≤1.14 ng / m2. s. Pa
Bursting Strength ASTM D774 120 psi 8.4 kg / cm2
Tensile Strength ASTM D828 MD: 65 lbs / inch
XD: 60 lbs / inch
MD: 11.4 kN / m
XD: 10.5 kN / m
Temp & Humidity Resistance ASTM C1258 No Corrosion
No Delamination
No Corrosion
No Delamination
Low Temperature Resistance ASTM C1263
4 Hours at -20°F (-29°C)
Remains Flexible
No Delamination
Remains Flexible
No Delamination
High Temperature Resistance ASTM C1263 Modified
4 hours at 240°F (116°C)
Remains Flexible
No Delamination
Remains Flexible
No Delamination
Mold Resistance ASTM C1338 No Growth No Growth
Dimensional Stability ASTM D1204 ≤0.5% ≤0.5%
Light Reflectance ASTM E1331 85% 85%

Physical property values are typical and not intended to serve as specifications.
Weight and thickness values +/- 10%. Information subject to change without notice.