Polyester mat for waterproofing membrane 1.Materials:100% polyester mat 2.Weight:180g,1.1m width,1500m length 3.ISO9001,CE Polyester mat for waterproofing membrane 1.Dipping into SBS modified bitumen, APP senior waterproofing membrane, 2.High-tensile strength, extended performance and excellent thermal stability properties, and strong ability to puncture-resistant, corrosion-resistant, anti-aging ...