Product: AP-650-VP
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)
0.010 L/(s • m2) @ 75 Pa
0.0020 cfm/ft2 @ 1.57 psf
0.0004 L/(s • m2) @ 75 Pa
0.00005 cfm/ft2 @ 1.57 psf
@ 24 mils (wet)
@ 24 mils (dry)
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
80.0 ng/Pa·s·m2
2000.0 ng/Pa·s·m2
1.4 US Perms
35 US Perms
@ 20 mils
@ 20 mils