Asphalt flexible modified bitumen construction waterproof sheet for roofing
USD $1.2 - $2.5 /Square Meter
Min.Order:1000 Square Meters
Wuhan Star Waterproofing Co., Ltd.
Where to use
Advantages
Technical Index(Executive standard: GB18242-2008)
No. | Item | I | II | ||||
PY | G | PY | G | PYG | |||
1 | Soluble content/(g/m2)≥ | 3mm | 2100 | — | |||
4mm | 2900 | — | |||||
5mm | 3500 | — | |||||
Test Result | — | No flame | — | No flame | — | ||
2 | Heat Resistance | °C | 90 | 105 | |||
≤mm | 2 | ||||||
Test Result | no flowing, no dripping | ||||||
3 | Low temperature flexibility/°C | -20 | -25 | ||||
no crack | |||||||
4 | Impermeability 30minutes | 0.3Mpa | 0.2MPa | 0.3MPa | |||
5 | Tension | Maximum/(N/50mm) | 500 | 350 | 800 | 500 | 900 |
Secondary-Maximum/(N/50mm) | — | — | — | — | 800 | ||
Test Result | no crack, no apart | ||||||
6 | Elongation | Maximum≥ | 30% | — | 40% | — | — |
Secondly-Maximum≥ |
Storage
SBS PYPE material should be stored in well-ventilated shade place and protected from sun or rain. The temperature in stored places can not be higher than 50° C. It only can be put vertically in single-level. The normal shelf life is 1 year.
Transportation
SBS PYPEmaterial can not be inclination or lateral drift. Cover with cloth when it is necessary.