breather membrane for wallwrap
Product Description
Specifications
Breather Membrane: 1.5mx50m/roll
Waterproof: Class W1
Vapor permeable: >2250g/m2/24h
SD-value: 0.02m
UV resistant: >3month
1), Introduction of Waterproof Breathable Membrane
- Breather 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
- Breathable 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.
![Breather Membrane for roofs or walls (waterproof and vapour permeable)](http://i01.i.aliimg.com/img/pb/243/639/583/583639243_651.jpg)
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