Product: VertiWrap VPS
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)
0.0279 L/(s • m2) @ 75 Pa
0.00558 cfm /ft2 @ 1.57 psf
0.00028 L/(s • m2) @ 75 Pa
0.00056 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
415.84 ng / Pa•s•m2
829.4ng / Pa•s•m2
7.27 US Perms
14.5 US Perms
Product: VertiWrap NPS
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)
0.00157 L/(s • m2) @ 75 Pa
0.00314 cfm /ft2 @ 1.57 psf
0.00016 L/(s • m2) @ 75 Pa
0.00032 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
34.89 ng / Pa•s•m2
14.35 ng / Pa•s•m2
0.61 US Perms
0.251 US Perms
Product: VertiWrap™ VPL / Vertiwrap VPL LT
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)
0.003 L/(s • m2) @ 75 Pa
0.0013 cfm /ft2 @ 1.57 psf
0.002 L/(s • m2) @ 75 Pa
0.0004 cfm /ft2 @ 1.57 psf
@ 25 mils (dry)
@ 25 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
56 ng / Pa•s•m2
971 ng / Pa•s•m2
0.97 US Perms
17 US Perms
@ 25 mils (dry)
@ 25 mils (dry)
Product: VertiWrap™ NPL / VertiWrap NPL LT
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)
0.0015 L/(s • m2) @ 75 Pa
0.0003 cfm /ft2 @ 1.57 psf
0.0008 L/(s • m2) @ 75 Pa
0.0002 cfm /ft2 @ 75 Pa
@ 25 mils (dry)
@ 25 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
37.75 ng / Pa•s•m2
18.07 ng / Pa•s•m2
0.06 US Perms
0.316 US Perms
@ 45 mils (dry)
@ 35 mils (dry)