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From [Institution name]
| 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 and 250 Pa |
Air leakage rate at 75 Pa ΔP (based on linear regression of 30 data points) ≤ 0.02 L/(s·m2) |
0.0174 L/(s·m2) |
| Property | Unit |
Requirement |
Result |
|---|---|---|---|
| Water vapour permeance with NBC-required directionality (57-mm-thick specimen)Footnote (1) |
ng/(Pa·s·m2) |
≥ 60 |
71 |