Waterproof breathable roofing membrane from China manufacturer

Product Detail

Model No.: 100gsm

Production Capacity: 50 container per month

Delivery Date: 25days

Means of Transport: Ocean,

Packing: pallets

Brand Name: SHANQUAN

Waterproof breathable roofing membrane Breathable Membrane is a waterproofing felt but allow water vapor to pass.
Use roof underlay or wall housewrap

1), Introduction of Waterproof Breathable Membrane

Breathable Membrane is a water resistant membrane but with high vapour permeability, use as diffusion open roofing felts under pitched roof tile or vapour permeable barrier housewraps on timber frame walls
Breather membrane functions as a weather-resistant barrier, preventing rain from getting into the roof or wall assembly while allowing water vapor to pass to the exterior.
Breather membrane may also serve as an air barrier if it is sealed carefully at seams.
Breathable Membrane have good "water resistance", good "water vapor permeability", and good "air barrier properties".

2), Technical data of SHANQUAN Breathabe Membrane

3), Advantage of SHANQUAN Breathable Membrane:

4), Performance of Breathable Membrane:

Resist liquid water passing through, but allow water vapour to pass through.

5), Structure of Breathable Membrane:

All SHANQUAN vapour permeable membranes are 3 layers thermal laminated:

PP non-woven fabric + PE fuctional film + PP non-woven fabric

Spun-bonded polypropylene non-woven fabric layers for protection and reinforcement.

Micro-porous polyethylene film is the functional layer which is water-resistant but allow water vapour to pass through.

6), Applications of Breathable Membrane :

BREAWARF Breathable roofing felts / roofing membrane use for the pitched roof tile underlay.
SHANQUAN Breathable housewrap use for the wood frame walls house shell