Specifications
the breathable membrane can thus improve building durability by protecting wall sheathing and framing from moisture.
Waterproof breathable membrane for roof:
Breathable membrane, which has good water resistance and vapor breathability, e. G., prevents moisture from entering the buildings, while permits water vapor exit the building. And the breathable membrane can thus improve building durability by protecting wall sheathing and framing from moisture.
The key point it can keep warm for the building ,environmental and energy saving .
| Item | Specific | |||
| Weight (g/m2) | 100 | 130 | 170 | |
| Water Vapour Transmission (g/m2.24h) | 2500-3500 | 2500-3500 | 2500-3500 | |
| Resistance to Water Penetration (mm) | 1500-3000 | 1500-3000 | 1500-3000 | |
| Tensile Strength (N/50mm) | CD | >140 | >150 | >170 |
| MD | >160 | >170 | >200 | |
| Low Temperature Flexibility (°C) | -40°C | -40°C | -40°C | |
| UV Exposure (Months) | 4 | 4 | 4 | |