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    Wondervent Breathable Membrane 1.0m x 50m - 140gsm

    BBA certified breather membrane. For use in cold non-ventilated pitched roof systems, also used in timber frame walls with timber, tile or slate outter cladding.

    - 1m x 50m roll
    - 140gsm
    - Full specs. in the full description below
    - BBA certificates in the downloads tab below

    * Colour may vary
    Availability: 19 in stock
    £54.78 Inc. VAT
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    BBA certified breather membrane. For use in cold non-ventilated pitched roof systems, also used in timber frame walls with timber, tile or slate outter cladding.


    Thickness (mm): 0.6
    Mass per unit area (g/m²): 140
    Roll size: 1m x 50m
    Tensile strength (longitudinal/transverse): 330/230
    Elongation (longitudinal/transverse (%)): 70/70
    Tear resistance (longitudinal/transverse (N)):130/200
    Watertightness (unaged/aged): W1/W1
    Water vapour transmission (Sd)(m): 0.02

    Products specifications
    Width1.0m
    Length50m
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