slip resistance ASTM standard synthetic roofing underlayment breathable membrane waterproof underlayment manufacturer

     KDBG150 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.

KangDa Breathable Roof Membranes (C90-160)   

        SupaPerm 100 is a non-woven spunbond breather membrane with good water repellent characteristics, Which is also suitable for industrial roof applications.

KangDa vapour barrier roof membrane

         Breathable water resistant film reduces the risk of condensation when compared with conventional kraft papers.

KangDa Breawarf Diffiusion Foils (C120)  

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