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Waterproof Vapor Permeable Membrane - China

price: contact company for price

1), 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 Breathabe Membrane

Products range: 80g, 90g, 100g, 120g, 140g, 160g/m2.

Roll size: 1.5m x 50m

Water resistant : Class W1

SD-value: 0.02m

Vapor permeability: >2250g/m2/24h

UV resistant: >3month

Test to EN13859-1: Pass

3), Advanture:

CE mark available

High quality with competitive price

Excellent tensile and nail tear strength

Good flexibility and ductility

Light weight and thin, slip-resistant surface

Simple handling and easy to use

Anti-ageing: both heat and UV stable

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:

1, BREAWARF Breathable roofing felts / roofing membrane use for the pitched roof tile underlay.

2, SHANQUAN Breathable housewrap use for the wood frame walls house shell

7) Photos of Breathable Membrane


Company Contact:


  • Phone: 008657187041027

  • Address: Shishan Village, Moushan Town, Yuyao City, China

  • Email: Email


Published date: June 24, 2013 -

  • Business Description: Ningbo Shanquan Building Material Co., Ltd. is the manufacuter of

    Breathable Membrane (waterproof and vapor permeable), which for roof

    underlay felts or housewrap on walls.

    Breathable waterproof membrane is laid on the building roof or external wall insulation layer, as a functional film, and thermal bonded from polymer, with a waterproof, vapor permeability, anti aging performance, the company has formed annual production capacity of 65 million square meters, the products have been detected by the European Union CE.

    Polypropylene nonwoven is widely used in construction, medical, industrial, agricultural, textile and other fields. The company has advanced double jet production lines, with high strength, flame retardant, aging resistance, low weight and other series of products to meet the different needs of our customers.

    In the future we will continue to develop new products to create maximum value for our partners, we sincerely hope to establish friendly, long term business partnerships with our customers.

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