Content page
From [Institution name]
Property |
Unit |
Requirement |
Result |
---|---|---|---|
Tensile strength |
N/mm |
≥ 3.5 |
5.37 |
Breaking force |
N |
≥ 180 MDFootnote (1) |
307.9 MD |
≥ 160 XDFootnote (1) |
417.1 XD |
||
Water vapour permeance |
ng/Pa·s·m2 |
≥ 170 |
1 770 |
Water ponding - original |
– |
No leakage |
Pass |
Tensile strength after UV exposure % retention of the original |
% |
≥ 90 |
91.6% |
Tensile strength after UV exposure and heat aging % retention of the original |
% |
≥ 85 |
92% |
Water vapour permeance after UV exposure and heat aging |
ng/Pa·s·m2 |
≥ 170 |
2 687 |
Water ponding after UV exposure and heat aging |
– |
No leakage |
Pass |
Property |
Unit |
Requirement |
Result |
---|---|---|---|
Water vapour permeance with NBC-required directionality (57.3-mm-thick specimen)Footnote (1) |
ng/Pa·s·m2 |
≥ 60 |
71 |