Product: Typar® DrainableWrap ™ Commercial
Air Barrier Testing Results
Air Barrier Assembly
Material Air Permenance
Air Leakage Rate of Wall Assembly (ASTM E2357)
Air Leakage Rate of Material (ASTM E2178)
0.08 L/(s • m2) @ 75 Pa
0.0157 cfm /ft2 @ 1.57 psf
0.0013 L/(s • m2) @ 75 Pa
0.0003 cfm /ft2 @ 1.57 psf
Water Vapor Transmittence Testing Results
Water Vapor Permeance (ASTM E96 – desiccant method)
Water Vapor Permeance (ASTM E96 – water method)
ASTM E96 Standard Test Methods for Water Vapor Transmission of Materials
ASTM E96 Standard Test Methods for Water Vapor Transmission of Materials
471.27 ng / Pa•s•m2
8.239 US Perms
Product: METROWRAP™
Air Barrier Testing Results
Air Barrier Assembly
Material Air Permenance
Air Leakage Rate of Wall Assembly (ASTM E2357)
Air Leakage Rate of Material (ASTM E2178)
0.185 L/(s • m2) @ 75 Pa
0.0364 cfm /ft2 @ 1.57 psf
0.0013 L/(s • m2) @ 75 Pa
0.0003 cfm /ft2 @ 1.57 psf
Water Vapor Transmittence Testing Results
Water Vapor Permeance (ASTM E96 – desiccant method)
Water Vapor Permeance (ASTM E96 – water method)
ASTM E96 Standard Test Methods for Water Vapor Transmission of Materials
ASTM E96 Standard Test Methods for Water Vapor Transmission of Materials
471.27 ng / Pa•s•m2
8.239 US Perms