Evaluated Materials


SES Polyurethane Systems
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Sprayed Polyurethane Foam (Medium Density Closed Cell)
Product: Nexseal™ 2.0
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
0.001 L/(s • m2) @ 75 Pa
0.0002 cfm /ft2 @ 1.57 psf
0.0031 L/(s • m2) @ 75 Pa
0.00062 cfm /ft2 @ 1.57 psf
Material Thickness
@ 25mm (1.0")
@ 25 mm (1.0")
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
38.3 ng / Pa•s•m2
127 ng / Pa•s•m2
Imperial
0.669 US Perms
2.2 US Perms
Material Thickness
@ 50mm (2.0")
@ 25mm (1.0")