Specifications

waterproof membrane for roof can improve building durability by protecting wall sheathing and framing .

waterproof  membrane for roof :

 

Waterproof  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 .

 

It is irreplaceable to the building keep warm , and very popular in the domestic and abroad .

 

 About the waterproof breathable membrane:

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

 waterproof breathable membrane application: