Polyurethane waterproof materials and simple construction technology for waterproof coatings, polyurethane waterproof coating film Shijiazhuang high-speed rail is mainly applied to the bathroom, roof or basement waterproofing. Its operating process is like this: 1, clean up grass surface detail treatment → → → brushing primer formulated primer (corresponding to cold base oil) → detail affiliated layer construction → → second time the first pass coating film → third time waterproof coating layer construction → waterproof layer test the water → protective layer facing layer construction → waterproof layer → waterproof layer to test the water twice acceptance. 2, waterproof layer waterproof coating former Shijiazhuang high-speed rail, dust and other debris should be cleaned surface of the substrate Shijiazhuang high-speed rail waterproof coating, and wipe with a clean, damp cloth. Coating polyurethane waterproof coating is mainly applied to the bathroom, roof or basement waterproofing all fittings, sanitary equipment, floor drain or drains, etc. must be installed securely Shijiazhuang high-speed rail waterproof coatings, tight joints, closed head smooth, without any loosening. Shovel and broom with tools such as the primary surface asperities, mortar pimple eradicate the dust debris thoroughly cleaned. On the angle, pipe roots, floor drain and drain and other parts should carefully cleaning. If found oil, rust use wire brushes, sandpaper and an organic solvent cleaned. The moisture content of less than 9%, PH value <10 primer coating. Waterborne polyurethane waterproof coating, waterproof coating Taiyuan, Weifang City for a long time source is 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 long a source of waterproof material into the brilliant and you work for a better future!