NO. | Item | Unit | Value |
1 | Thickness | ||
Sheet-overall | mm (in.) | 1.0 (0.039) , min | |
Coating over fabric or scrim, weathering side only | 0.305 (0.012), min | ||
2 | Breaking strength | N (lbf) | 976 (220), min |
3 | Elongation at reinforcement break | % | 15, min |
4 | Tearing strength | N (lbf) | 245 (55), min |
5 | Brittleness point | °C (°F) | -40 (-40), max |
6 | Ozone resistance, no cracks | Pass | |
7 | Properties after heat aging (retained values) | ||
Breaking strength | % | 90, min | |
Elongation at reinforcement break | % | 90, min | |
Tearing strength | % | 60, min | |
Weight change (mass) | % | ±1, max | |
8 | Linear dimensional change | % | ±1, max |
9 | Water absorption | % | ±3.0A, max, mass |
10 | Factory seam strength | N (lbf) | 290 (66) , min |
11 | Weather resistance: Visual inspection | Pass |