Breathable Membrane, which is a waterproofing felt but allow water vapor to pass.
Use on pitched roofs or timber frame walls, it's great protection against wind, rain, wet and snow.
Breathable Membrane must have good "water resistance", good "water vapor permeability", and good "air barrier properties".
1, Standard : EN13859-1 (CE mark optional)
2, Weight: 80g, 90g, 100g, 115g, 120g, 135g, 140g, 160g, 180g/m2 or OEM
3, water resistance: calss W1 (water column is more than or equal to 1500mm)
4, breathability: is more than or equal to 2250g/m2/24h (SD-value 0.02m)
5, UV resistance: is more than or equal to 3 months
6, Roll size: 1.5m x 50m or OEM
8, Packing: each roll with PE bag or PVC shrink wrap film.
9, Loading: with pallets packing or bulk loading.
Key Features of Breathable Membrane roof felt and Housewarp:
Waterproof & vapor permeable
Anti-UV stable; anti-aging stable
Excellent tensile and nail tear strength
Good flexibility and ductility
Light weight and thin, slip-resistant surface
Simple handling and easy to use
Energy saving
Long term durability