Features: The upper and lower surface roughness products, non-woven fibers were irregular cross structure, form three-dimensional mesh, suitable for bonding a variety of materials, especially cement material during solidification direct bonding, as long as no clear water can be construction , its good overall performance, high tensile strength, permeability and strong, low temperature flexibility, expansion coefficient, easy adhesion, friction coefficient small can use directly located in the sand, stable and reliable performance. Is a non-toxic, pollution-free green product. This product is suitable for industrial and civil buildings waterproof roof, ground water, an upsurge trap, indoor wall surface moisture, toilet water, water pool library, channels, bridge waterproof, impervious, metallurgy and other water pollution. Specifications Dimensions: 200g / m2-1200g / m2 Dimensions: width 1200mm, 1500mm Length: 100m / roll, 50m / roll