Product: Corbond III
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)
0.0915 L/(s • m2) @ 75 Pa
0.0183 cfm /ft2 @ 1.57 psf
0.000244 L/(s • m2) @ 75 Pa
0.000049 cfm /ft2 @ 1.57 psf
@ 37mm (1.5")
@ 50mm (2.0")
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
53 ng / Pa•s•m2
120 ng / Pa•s•m2
0.927 US Perms
2.0 US Perms
@ 50mm (2.0")
@ 25mm (1.0")
Product: AP Foil-Faced
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)
0.0064 L/(s • m2) @ 75 Pa
0.00128 cfm /ft2 @ 1.57 psf
0.0007 L/(s • m2) @ 75 Pa
0.00013 cfm /ft2 @ 1.57 psf
@ 1.0" (25mm) thick foam sheathing
@ 1.0" (25mm) thick foam sheathing
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
3 ng / Pa•s•m2
0.06 US Perms
@ 1.0" (25mm) thick foam sheathing