Evaluated Materials


Pecora Corpation
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Fluid Applied Membranes
Product: XL-PermULTRA VP
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
0.0040 L/(s • m2) @ 75 Pa
0.0008 cfm /ft2 @ 1.57 psf
0.0012 L/(s • m2) @ 75 Pa
0.00024 cfm /ft2 @ 1.57 psf
Material Thickness
@ 14 mils (wet)
@ 12 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
766.48 ng / Pa•s•m2
1332.76 ng / Pa•s•m2
Imperial
13.4 US Perms
23.3 US Perms
Material Thickness
@ 9 mils (dry)
@ 9 mils (dry)
Product: XL-PermULTRA NP
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
0.01672 L/(s • m2) @ 75 Pa
0.0033 cfm /ft2 @ 1.57 psf
0.0001 L/(s • m2) @ 75 Pa
0.00002 cfm /ft2 @ 1.57 psf
Material Thickness
@ 20 mils (wet)
@ 16 mil (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
19.448 ng / Pa•s•m2
32.032 ng / Pa•s•m2
Imperial
0.34 US Perms
0.56 US Perms
Material Thickness
@ 12 mils (dry)
@ 12 mils (dry)
Product: ProPerm VP
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
0.01 L/(s • m2) @ 75 Pa
0.002 cfm /ft2 @ 1.57 psf
0.000004 L/(s • m2) @ 75 Pa
0.0000008 cfm /ft2 @ 1.57 psf
Material Thickness
@ 16 mils (wet)
@ 13 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
217.36 ng / Pa•s•m2
1229 ng / Pa•s•m2
Imperial
3.8 US Perms
21.5 US Perms
Material Thickness
@ 10 mils (dry)
@ 10 mils (dry)