China Flexible Torched-on Bituminous Waterproofing Membrane for Basements & Roofs, Find details about China Flam Retardent Membrane, Bitumen Embrane from Flexible Torched-on Bituminous Waterproofing Membrane for Basements & Roofs
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 |