PO/POFmaterial waterproof breathable membrane - NLB-170-4

waterproof breathable membrane for roof can improve building durability by protecting wall sheathing and framing from moisture - details see: https://www.buildingsupplieshub.com/po-pofmaterial-waterproof-breathable-membrane-10100465

Type: Waterproof Membrane	Place of Origin: Zhejiang China (Mainland)	Brand Name: Nelumbo	Model Number: NLB-170-4
color: customized color

waterproof breathable membrane :

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 .

It isirre placeableto the building keep warm ,and very popular in the domestic and abroad .

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
Tensile Strength (N/50mm)	MD	>160	>170	>200
Low Temperature Flexibility (°C)		-40°C	-40°C	-40°C
UV Exposure (Months)		4	4	4