90g Breathable waterproof membrane synthetic roofunderlayment roof felt for European

                             Product Description                           

         KangDa breather membrane is a three layer  highly breathable ,fully waterproof membrane ,constructed from high tensile spunbond polypropylene layers,combined with a microporous  polypropylene film.The outer layer forms the funtional waterproof surface;the middle layer is the breathable waterproof membrane and the inner layer protects the membrane from abrasion and damage,also giving additional strengths.

      Such  structure enables the fabric to allow moisture vapour to pass through,whilst remaining fully waterproof .We can provie various colors on upper surface,printed with the customer's lgo and lead lap lines.