Waterproof coating divided into four categories: hard mortar, mortar flexible, acrylic, single-component polyurethane. According to classified material traits polyurethane waterproof coating, waterproofing materials are mainly three types: 1, waterproofing membrane waterproof polyurethane coating types, mainly for construction, such as roofs, exterior walls, basement; 2,911 polyurethane waterproofing materials, waterproofing membrane containing volatile toxic polyurethane waterproof coating index, construction demanding and costly; 3, new polymer cement-based waterproof materials, composite materials made from organic materials and inorganic polymer solution from powder blend of organic materials and inorganic materials high elasticity durability and good waterproof polyurethane coating manufacturers, forming a high-strength tough waterproof coating after coating, this new material with cement-based surface became one perfect, durable no delamination, is a popular choice for families waterproof material. Waterproof structure is suitable configuration to take the form of blocking the passage of water, in order to achieve the purpose of water, such as water stop and the cavity structure and the like. The main application areas include roofing housing construction, underground, exterior and interior; urban roads and bridges and underground space and other municipal projects; highways and high-speed railway bridges and tunnels; underground railway and other transportation projects; aqueducts, reservoirs, dams, water Hydraulic power stations and water treatment, and so on. With the development of social progress and building technology, building waterproof material application also extended to more areas. Polyurethane waterproof coating polyurethane waterproof coating composition _ _ long a 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!