160gsm
Waterproof breathable membrane, which mainly use for Roofing underlay or Wall underlay.
All 3-layers: PP non-woven + PE micro porous film + PP non-woven are made by ourself, with thermal-bonding technology.
We had send samples to Germany/Poland/Italy labs testing under EN13859-1 for CE.
Watertightness: >1500mm water column, class W1 pass after artifical ageing;
vapor permeability: >2250g/m2/24h , SD value about 0.02m
size: 1.5m width x 50m length.
All 3-layers: PP non-woven + PE micro porous film + PP non-woven are made by ourself, with thermal-bonding technology.
We had send samples to Germany/Poland/Italy labs testing under EN13859-1 for CE.
Watertightness: >1500mm water column, class W1 pass after artifical ageing;
vapor permeability: >2250g/m2/24h , SD value about 0.02m
size: 1.5m width x 50m length.
price：
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Weight160gsm
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Roll size1.5m*50m
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Vapor permeability>2250g/m2/24h
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Sd value0.02m
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waterproof>1500mm water column
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Watertightnessclass W1
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