This product is composed of extruded PE membrane with polypropylene fiber or Dacron covered on both sides of the core membrane as reinforced layer to make it big friction and easy to be stuck firmly to the concrete. With characteristics of easy installation, no pollution and good durability, it is greatly popular now in use in China to protect building again moisture from the ground and can be installed in spite of the moist ground. Ⅱ.Technical Specifications The product is available in rolls having different widths ranging from 1.15m to 1.50m, and thickness from 0.5mm to 1.5mm. Color and length of the sheets are available to order. Glandy (International Dept.) Qingdao Shenniu Waterproof Building Materials Co.,Ltd. Tel:0086-0532-87725950 Mob: 008613963928481 Tax:0086-0532-87726218 Email: MSN: