China HDPE Asphalt Bitumen Self-Adhering Waterproof Membrane Sheet Rolls Building Materials, Find details about China Bitumen Waterproof Membrane, Waterproof Rolls from HDPE Asphalt Bitumen Self-Adhering Waterproof Membrane Sheet Rolls Building Materials
No. | Item | I | II | |||||||
PY | G | PY | G | PYG | ||||||
1 | Soluble content/(g/m2)≥ | 3mm | 2100 |
| ||||||
4mm | 2900 |
| ||||||||
5mm | 3500 | |||||||||
Test |
| No flame |
| No flame |
| |||||
2 | Heat resistance | ºC | 90 | 105 | ||||||
≤mm | 2 | |||||||||
Test | No flow, no dripping | |||||||||
3 | Low temperature flexibility/ºC | -20 | -25 | |||||||
No crack | ||||||||||
4 | Impermeability 30minutes | 0.3MPa | 0.2MPa | 0.3MPa | ||||||
5 | Tension | Maximum/(N/50mm) | 500 | 350 | 800 | 500 | 900 | |||
Secondly-Maximum |
|
|
|
| 800 | |||||
Test | No crack, no apart | |||||||||
6 | Elongation | Maximum/%≥ | 30 |
| 40 |
|
| |||
Secondly-Maximum≥ |
|
| 15 | |||||||
7 | Oil Leaking | Pieces≤ | 2 |