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From [Institution name]
Type of Wall Tested |
S742 ClassificationFootnote (1) |
Air Leakage Rate After Wind Loading at 75 Pa ΔP | Air Leakage Rate After Wind Loading at –20°C and at 75 Pa ΔPFootnote (2) |
RequirementFootnote (3) |
---|---|---|---|---|
HP+™ R Series |
A1Footnote (3) (≤ 0.05 L/(s∙m2)) |
0.016 L/(s·m2) |
0.020 L/(s·m2) |
Pass |
Water Vapour Permeance (WVP) of Outermost Layer of Wall Assembly (ng/(Pa·s·m2)) |
Maximum Permissible Air Leakage Rate L/(s·m2) @ 75 Pa ΔP |
---|---|
15 < WVP ≤ 60 |
0.05 |
60 < WVP ≤ 170 |
0.10 |
170 < WVP ≤ 800 |
0.15 |
> 800 |
0.20 |
Component |
Requirement |
Result |
|
---|---|---|---|
Spray-applied polyurethane foam insulation: |
"WALLTITE® v.3" polyurethane insulation |
Air permeance before and after aging (ASTM D 726-84):< 10% increase |
Passed |
Thermal resistance after heat aging and weathering: 90% retention |
Passed |
||
Transition membrane: |
3M™ Air and Vapour Barrier 3015 by 3M |
Physical properties before and after aging: 85% retention |
Passed |
Sealant: |
"MasterSeal® NP 1™" by BASF |
Complies with ASTM C 920-14 |
Passed |