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PVC Waterproof Membrane for Roof System
Features :
1. Excellent weathering characteristics, 2.High tensile strength and long-term flexibility. 3. Excellent resistance to harsh chemicals and industrial pollutants. 4.Heat or solvent-welding effectively provides seamless roof coverings 5.Can be choice for various methods of attachment and any shape of roof
Application: pvc waterproof membrane for roof is widely used in the roofs of civil buildings, tunnels, channels, subways, highways,
planting roofs, the roofs of steel frame structure buildings, and etc.
Technical Parameter:
No. | Item | I | II | ||
1 | Tension Strength /Mpa | 8.0 | 12.0 | ||
2 | Fracture Elongation≥% | 200 | 250 | ||
3 | Measurement Change at Heating%≤ | 3.0 | 2.0 | ||
4 | Cold Bending | -20°C no leaking | -25°C no leaking | ||
5 | Perforation Resiatance | Water Impermeability | |||
6 | Water Impermeability | Water Impermeability | |||
7 | Binding Property with Cutting(N/mm) | 3.0/breaking membrane | |||
8 | Hot Air Aging | Appearance | No craze,no bubble,no cohering,no hole | ||
Tension Strength | ±25 | ±20 | |||
Fracture Elongation Changing Rate | |||||
Cold Bending% | -15°C no leaking | -20°C no leaking | |||
9 | Chemistry Corrosion Resistance | Tension Strength/% | ±25 | ±20 | |
Fracture Elongation Changing Rate | |||||
Cold Bending% | -15°C no leaking | -20°C no leaking | |||
10 | Phytotrons Accelerating Aging | Tension Strength/% | ±25 | ±20 | |
Fracture Elongation Changing Rate | |||||
Cold Bending% | -15°C no leaking | -20°C no leaking | |||
Note:No considering phytotrons accelerating aging | |||||
PVC Waterproof Membrane for Roofing System