breathable watrproof membrane roof underlayment suitable for all kinds of architectural roofing

breathable watrproof membrane roof underlayment suitable for all kinds of architectural roofing

The breathable membrane has the function of waterproof and air permeable. When use this membrane wrap the insulation material, it will not stop the air or moisture get through itself, and when the moisture come condensation, the breathable membrane will keep the water drops on outside surface of the membrane. As the breathable membrane is hydrophobic, the water drop will not stay on the membrane or been absorbent, but will be fall down around the membrane, until the edges of the membrane and get out of house. So the breathable membrane is mainly used for pitched (sloppy) roof or wall wrap.

Another way to look at the way these products operate is to understand that their key function is not just to allow a building to breath, despite their name, as a building would happily be very breathable without any membrane in place at all!

Kangda Breathable Membraneon the other hand requires little, or no maintenance, and lasts 10 times longer - saves the time, inconvenience and money.

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