Polyester tisse mat 1) For SBS and APP membrane 2) Charactersistic: Srtong tensile strength,good extension,fine hot ... stability Polyester Mat Description : As basic materials for waterproof membrane made of asphalt impregnated,widely used in the roofing and ... , strong puncture resistance,corrosion resistance ect. 1) For SBS and APP membrane 2) Weight: 120g, 140g, 160g, 180g, 200g.220g,230g3) ...