Product category: 1. According to reinforcement: polyester felt(PY) , glass fiber mat(G) and glass fiber reinforced polyester felt(PY) 2. Acoording to isolation materials: upper surface: polyethylene film(PE), sand(S) and mineral slates(M) 3. According to membrane performace: I Grade and II Grade Features: 1. With high tensile strength, high elongation rate and strong adaptability to the shrinkage deformation and cracking of the infrastructure. 2. Excellent resistant to high and low temperature, applicable for hot and cold regions, especially for cold regions 3. Good resistant to acid and alkali corrosion, weather resistance 4. Construction convenience, hot melt method and cold adhesion method. Usage : SBS elastomeric bitumen waterproof membrane is widely used in all kinds of industry and civil building waterproof and seepage waterproof engineering: roof, basement, subway, tunnel, concrete payment bridges, sewage treatment plant, landfill field, canals, water pool, swimming pool etc.