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Results of Testing of Performance Requirements of the Product

Test

Requirement

Result

Five 1-m2 membrane specimens tested and measured for air permeance at a minimum of six air pressure differentials (ΔP) between 0 Pa and 250 Pa

Air leakage rate at 75 Pa ΔP (based on linear regression of 30 data points) ≤ 0.02 L/(s·m2)

0.013 L/(s·m2)

Water Vapour Permeance (Procedure A, Desiccant Method, of  ASTM E 96/E 96M, "Standard Test Methods for Water Vapor Transmission of Materials")

Report value

1 357 ng/(Pa∙s·m2)