JS composite waterproof material 1. Introduction JS composite waterproof material (3) JS composite waterproof material is absorbed foreign advanced technology after the price of polyurethane waterproof coating, developed a new type of waterproof material, a composite material made of an organic liquid and inorganic powder made waterproof coating, waterproof material is an organic material with both inorganic materials have high flexibility and good durability of. Water test: After the film is completed inspection method using water, love the door with mortar made dams, to leak around the block with high polyurethane waterproof coating material, and then turn on the water, the shallow water of not less than 20mm polyurethane waterproof coating, water storage time 24 hours polyurethane waterproof coating series, check for leaks. Quality inspection: coating materials must meet the design standards and specifications, brushing coating method, lap, close head shall comply with, the film should be the end of the film firmly bonded tightly, tight joints, no damage, hollowing. Waterproof layer should be brushing uniform, firm bond with the grass roots, smooth surface, not a flowing, wrinkles, bubbling, Lucy and Alice carcass defects. Use polyurethane waterproof coating polyurethane waterproof coating _ _ Shaanxi long source of waterproof material provided by the Weifang City for the source of waterproof material Limited. Weifang City for the source of waterproof material Ltd. (www.jiuyuanfangshui.com) strong, credible, Shandong Weifang waterproof, moisture-proof materials industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead the long-source waterproof material into the brilliant and you work for a better future!