Sell breathable membrane

Description

breathable membrane is a synthetic roof underlay membrane, made of polypropylene. It is a functional membrane, it main function is to make the roof or wall breathable. The membrane is not only breathable, but also waterproofing. Because of this function, it can allow moisture to get out of roof or wall easily, and when the moisture meet cold tiles or shingles, it will be condensation as water-drop, and flow away on the breathable membrane, thus keep the inside insulation dry, avoid wet or mouldy. 


Exceptional high performance medium weight vapour permeable breather membrane for warm or cold pitched roofs, eliminating the need for traditional eaves / ridge ventilation.
 
 
The main function of the breathable roof membrane is to reduce the amount of heat lost by air leakage through the ceiling and from the loft space to the outside