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From [Institution name]
Property |
Unit |
Requirement |
Result Summer Grade |
Result Winter Grade |
|
---|---|---|---|---|---|
Thickness variation |
mm |
Maximum 1.1 mm Minimum 0.9 mm (±10% of the manufacturer’s declared value) Footnote (1) |
0.93 |
0.92 |
|
Hardness (Type 00 hardness gauge) |
n/a |
Report value |
89.8 |
95.4 |
|
Water vapour permeance, Procedure B |
ng/(Pa·s·m2) |
Report value |
1.45 |
1.65 |
|
Tensile strength at break: |
machine direction |
kN/m Footnote (2) |
Report value |
12.40 |
12.85 |
cross-machine direction |
kN/m Footnote (2) |
Report value |
13.67 |
12.69 |
PropertyFootnote (1) Footnote (2) |
Requirement |
Result Summer Grade |
Result Winter Grade |
---|---|---|---|
Watertightness |
No leakage |
Passed |
Passed |
Water immersion/watertightness |
No leakage |
Passed |
Passed |
Heat aging/watertightness |
No leakage |
Passed |
Passed |
Chemical aging (NaoH)/watertightness |
No leakage |
Passed |
Passed |
Chemical aging (acetic acid)/watertightness |
No leakage |
Passed |
Passed |
UV aging/watertightness |
No leakage |
Passed |
Passed |
Low temperature flexibility at -20°C/watertightness |
No leakage |
Passed |
Passed |
PropertyFootnote (1) |
Requirement |
ResultFootnote (2) Summer Grade |
ResultFootnote (2) Winter Grade |
|
---|---|---|---|---|
Crack bridging |
30 cycles at -20°C |
No visible cracking, blistering, peeling or other defects visible to the naked eye when lit with a 60-watt incandescent light at a 300-mm distance |
Passed |
Passed |
30 cycles at 30°C |
||||
Water immersion/crack bridging |
30 cycles at -20°C |
No visible cracking, blistering, peeling or other defects visible to the naked eye when lit with a 60-watt incandescent light at a 300-mm distance |
Passed |
Passed |
30 cycles at 30°C |
||||
Heat aging/crack bridging |
30 cycles at -20°C |
No visible cracking, blistering, peeling or other defects visible to the naked eye when lit with a 60-watt incandescent light at a 300-mm distance |
Passed |
Passed |
30 cycles at 30°C |
||||
Chemical aging (NaOH)/crack bridging |
10 cycles at -20°C |
No visible cracking, blistering, peeling or other defects visible to the naked eye when lit with a 60-watt incandescent light at a 300-mm distance |
Passed |
Passed |
10 cycles at 30°C |
||||
Chemical aging (acetic acid)/crack bridging |
10 cycles at -20°C |
No visible cracking, blistering, peeling or other defects visible to the naked eye when lit with a 60-watt incandescent light at a 300-mm distance |
Passed |
Passed |
10 cycles at 30°C |
||||
UV aging/crack bridging |
10 cycles at -20°C |
No visible cracking, blistering, peeling or other defects visible to the naked eye when lit with a 60-watt incandescent light at a 300-mm distance |
Passed |
Passed |
10 cycles at 30°C |
PropertyFootnote (1) |
UnitFootnote (2) |
Requirement |
ResultFootnote (3) Summer Grade |
ResultFootnote (3) Winter Grade |
---|---|---|---|---|
Peel adhesion at 23°C |
N/m |
≥ 193 |
1 028 |
632 |
Peel adhesion at maximum interface temperature:Footnote (4) Footnote (5) 40°C |
N/m |
332 |
216 |
|
Peel adhesion at lowest interface temperature:Footnote (4) 5°C for the winter grade |
N/m |
n/a |
770 |
|
10°C for the summer grade |
N/m |
771 |
n/a |
|
UV exposure on ICF substrate/rasping and cleaning of the ICF/peel adhesion with interface at 40°CFootnote (4) Footnote (6) |
N/m |
≥ 174 (90% of 193) |
361 |
242 |
Heat aging on specimen/peel adhesion at 23°CFootnote (7) |
N/m |
617 |
588 |
|
UV exposure on specimen/peel adhesion with interface at 40°CFootnote (4) Footnote (7) |
N/m |
467 |
434 |
PropertyFootnote (1) | UnitFootnote (2) |
Requirement |
Result Summer Grade |
Result Winter Grade |
---|---|---|---|---|
Peel adhesion at 23°C |
N/m |
≥ 175 |
673 |
750 |
Water immersion/peel adhesion at 23°C |
N/m |
≥ 158 (90% of 175) |
1 575 |
247 |
Heat aging/peel adhesion at 23°C |
N/m |
367 |
452 |
|
UV aging/peel adhesion at 23°C |
N/m |
1 292 |
749 |
PropertyFootnote (1) |
UnitFootnote (2) |
Requirement |
ResultFootnote (1) Summer Grade |
ResultFootnote (1) Winter Grade |
---|---|---|---|---|
Heat aging/tensile strength |
kN/m |
Summer grade ≥ 11.16 Winter grade ≥ 11.42 (90% of original value)Footnote (3) |
13.74 |
13.57 |
Chemical aging (NaOH)/tensile strength |
12.97 |
14.02 |
||
Chemical aging (acetic acid)/tensile strength |
12.83 |
13.65 |
||
UV aging/tensile strength |
11.57 |
12.45 |
PropertyFootnote (1) Footnote (2) |
UnitFootnote (3) |
Requirement |
Result Summer Grade |
Result Winter Grade |
---|---|---|---|---|
Water immersion/watertightness |
n/a |
No leakage |
PassedFootnote (4) |
PassedFootnote (4) |
Heat aging/watertightness |
n/a |
No leakage |
PassedFootnote (4) |
PassedFootnote (4) |
Water immersion/peel adhesion at 23°C |
N/m |
≥ 174 (90% of 193)Footnote (3) |
676 |
401 |
Heat aging/peel adhesion at 23°C |
N/m |
546 |
384 |
|
UV aging/peel adhesion at 23°C |
N/m |
532 |
575 |
|
UV aging/peel adhesion with lap joint interface at 40°C |
N/m |
333 |
254 |
|
Lap joint shear at 23°C |
kN/m |
Summer grade ≥ 6.2 Winter grade ≥ 6.3 (50% of original tensile strength of the membrane)Footnote (5) |
10.67 |
9.88 |
Heat aging/lap joint shear at 23°C |
kN/m |
8.27 |
8.19 |
|
Lap joint shear at 10°C |
kN/m |
8.76 |
n/a |
|
Lap shear at –10°C |
kN/m |
n/a |
8.76 |
|
Peel adhesion at 10°C |
N/m |
193 |
3 22 |
n/a |
Peel adhesion at –10°C |
N/m |
n/a |
3 555 |