ASTM synthetic roof underlayment anti-slip roof felt

     "KangDa" breathable membrane has excellent performance at water resistance, high vapour permeability, Good performance at UV resistance and 100% recyclable polymer materials, fit the ecologist requirements.

KangDa Roof Underlay 135   

        Breathable membrane allows your roof to breath, meaning you won't need traditional ventilation.

KangDa vapour barrier roof membrane

         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.

KangDa Breawarf Diffiusion Foils (C120)  

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