China High Tension Strength Sbs Bitumen Waterproof Membrane for Basement Floor, Find details about China Waterproof Basement Door, Basement Waterproof from High Tension Strength Sbs Bitumen Waterproof Membrane for Basement Floor
SBS Modified Bitumen Waterproof Membrane Technical data: GB18242-2008 | ||||||||||
NO. | BASE | PY | ||||||||
TYRE | I | II | ||||||||
1 | Soluble content g/m2 ≥ | 2mm | --- | |||||||
3mm | 2100 | |||||||||
4mm | 2900 | |||||||||
2 | Impermeability | Pressure. Mpa | 0.3 | |||||||
Keeping time. min | 30 | |||||||||
3 | Heat resistance, °C | 90 | 105 | |||||||
no slipping, no flowing ,no dripping | ||||||||||
4 | Tension, N/50mm ≥ | Longitudinal | 450 | 800 | ||||||
transverse | ||||||||||
5 | Fracture elongation, %≥ | Longitudinal | 30 | 40 | ||||||
transverse | ||||||||||
6 | Cold flexibility, °C | -20 | -25 | |||||||
No crack | ||||||||||
7 | Tear resistance, N≥ | Longitudinal | 250 | 350 | ||||||
transverse | ||||||||||
8 | Phytotrons accelerating ageing | Appearance | First lass | |||||||
no slipping, no flowing, no dripping | ||||||||||
Tension keeping %≥ | Longitudinal | 80 | ||||||||
Cold flexibility,°C | -15 | -20 | ||||||||
No crack |