ventilate waterproof membrane

1.   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

      1    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. 

      2    Breather membrane may also serve as an air barrier if it is sealed carefully at seams.

      3    Breathable Membrane have good "water resistance", good "water vapor permeability", and good "air barrier properties".

 2.  breathable roofing membrane      Specification                                                                                                                

3. Description of Waterproof membrane building material:

Waterproof membrane  materials wase made by non-woven fabric laminated to PE film and used as underlay for pitched roof and enclosure protection for insulation layer of wall.

The purpose of the membrance is to allow water vapour to permeate through from the insultion into the cavity above and yet prevent nater from the carity entering the quilt. Breather membrane are installed over the top of quilt insulaiton and below the extrnal profiled sheet.

4. Function of Waterproof membrane building material :

Waterproof membrane with high vapor permeability, installed as diffusion open roofing felts under pitched roof tile or pack in the wall wood frame house, as the vapor permeability barrier.

It functions as a weather resistant barrier, preventing rain from getting into the roof or wall while allosing water vapor to pass to the exterior. Breathable Membrane may also serve as an air barrier if it is sealed carefully at seams.

we will sincerely  help our customers to finish our transaction and offer all detailed information they want, and we will also provide a good  after-sale service after the transaction. We can do this as follows:

1.Prompt Reply to customers’ inquiry on line in 24 hours.

2.Strict quality control system  

3.Good Service & Good reputation in the market.

4.Timely Delivery & Competitive Price are workable

If you have any problem,please don't hesitate to contact me freely,we can produce the products according to your request.