Evaluated Materials


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Adhesive Backed Commercial Building Wrap
Product: VertiWrap VPS
Air Barrier Testing Results
Property
Air Barrier Assembly
Material Air Permenance
Test Methods
Air Leakage Rate of Wall Assembly (ASTM E2357)
Air Leakage Rate of Material (ASTM E2178)
Results
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
Property
Water Vapor Permeance (ASTM E96 – desiccant method)
Water Vapor Permeance (ASTM E96 – water method)
Test Methods
ASTM E96 Standard Test Methods for Water Vapor Transmission of Materials
ASTM E96 Standard Test Methods for Water Vapor Transmission of Materials
Metric
415.84 ng / Pa•s•m2 
829.4ng / Pa•s•m2
Imperial
7.27 US Perms
14.5 US Perms
Product: VertiWrap NPS
Air Barrier Testing Results
Property
Air Barrier Assembly
Material Air Permenance
Test Methods
Air Leakage Rate of Wall Assembly (ASTM E2357)
Air Leakage Rate of Material (ASTM E2178)
Results
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
Property
Water Vapor Permeance (ASTM E96 – desiccant method)
Water Vapor Permeance (ASTM E96 – water method)
Test Methods
ASTM E96 Standard Test Methods for Water Vapor Transmission of Materials
ASTM E96 Standard Test Methods for Water Vapor Transmission of Materials
Metric
34.89 ng / Pa•s•m2
14.35 ng / Pa•s•m2
Imperial
0.61 US Perms
0.251 US Perms
Fluid Applied Membranes
Product: VertiWrap™ VPL / Vertiwrap VPL LT
Air Barrier Testing Results
Property
Air Barrier Assembly
Material Air Permenance
Test Methods
Air Leakage Rate of Wall Assembly (ASTM E2357)
Air Leakage Rate of Material (ASTM E2178)
Results
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
Material Thickness
@ 25 mils (dry)
@ 25 mils (dry)
Water Vapor Transmittence Testing Results
Property
Water Vapor Permeance (ASTM E96 – desiccant method)
Water Vapor Permeance (ASTM E96 – water method)
Test Methods
ASTM E96 Standard Test Methods for Water Vapor Transmission of Materials
ASTM E96 Standard Test Methods for Water Vapor Transmission of Materials
Metric
56 ng / Pa•s•m2
971 ng / Pa•s•m2
Imperial
0.97 US Perms
17 US Perms
Material Thickness
@ 25 mils (dry)
@ 25 mils (dry)
Product: VertiWrap™ NPL / VertiWrap NPL LT
Air Barrier Testing Results
Property
Air Barrier Assembly
Material Air Permenance
Test Methods
Air Leakage Rate of Wall Assembly (ASTM E2357)
Air Leakage Rate of Material (ASTM E2178)
Results
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
Material Thickness
@ 25 mils (dry)
@ 25 mils (dry)
Water Vapor Transmittence Testing Results
Property
Water Vapor Permeance (ASTM E96 – desiccant method)
Water Vapor Permeance (ASTM E96 – water method)
Test Methods
ASTM E96 Standard Test Methods for Water Vapor Transmission of Materials
ASTM E96 Standard Test Methods for Water Vapor Transmission of Materials
Metric
37.75 ng / Pa•s•m2
18.07 ng / Pa•s•m2
Imperial
0.06 US Perms
0.316 US Perms
Material Thickness
@ 45 mils (dry)
@ 35 mils (dry)