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  • Waterproof Breathable Membrane - China

    price: contact company for price

    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 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), Advantage of Breathable Membrane:

    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 of Breathable Membrane :

    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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