Product: DensDefy™ Liquid Barrier
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)
0.009 L/(s • m2) @ 75 Pa
0.000546 cfm /ft2 @ 1.57 psf
0.0007 L/(s • m2) @ 75 Pa
0.00014 cfm /ft2 @ 1.57 psf
@ 15 mils (wet)
@ 18 mils (wet)
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
547 ng / Pa•s•m2
797 ng / Pa•s•m2
9.6 US Perms
13.9 US Perms
@ 15 mils (dry)
@ 15 mils (dry)
Product: DensElement Barrier System
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)
0.0802 L/(s • m2) @ 75 Pa
0.01604 cfm /ft2 @ 1.57 psf
0.00510 L/(s • m2) @ 75 Pa
0.00086 cfm /ft2 @ 1.57 psf
@ 5/8" board
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
1,459 ng / Pa•s•m2
1,850 ng / Pa•s•m2
25.5 US Perms
32.327 US Perms
@ 5/8" board
@ 5/8" board