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Results of Testing the Product to the CCMC Technical Guide for Air Barrier Materials

Test

Requirement

Result

Five 1-m2 membrane specimens tested and measured for air permeance at a minimum of six air pressure differentials (DP) 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)

0.0036 L/(s·m2)

Result of Testing Water Vapour Permeance of the Product

Property

Unit

Requirement

Result

Water vapour permeance with NBC required directionality

ng/Pa·s·m2

≥ 60

77.0Footnote (1)