Scope: national key projects and general water projects, such as roofing, steel tile, basement, air defense projects, the amount of polyurethane waterproof coating between the kitchen, culverts, tunnels, bridges, ponds and other engineering polyurethane waterproof coating manufacturers, can also be used Metal pipes polyurethane waterproof coating, workshop floors, pools and other anti-corrosion engineering and wooden flooring, cement board, asbestos and fiberglass, ceramics, tiles and other adhesive polyurethane waterproof coating composition can also be used for caulking the building structure materials. The newly revised "roof engineering and technical specifications" has expanded its range of all kinds of waterproof material selection, and to create the conditions for the application of new waterproof materials, ease of design staff in the formulation of the waterproof design considering combination of technology and economy, that satisfy durable waterproof layer on the relationship between age requirements and waterproof material selected should have according to quality, competitive prices principles. Use waterproof material should be considered to ensure the durability of more than 10 years. According to the stiffness of the situation and the extent of exposure to the roof structure of the roofing materials should be selected UV-resistant, heat-aging resistance and good retention rotten performance, and the ability to withstand stress grassroots level, temperature deformation without cracks and fracture membrane. Polyurethane waterproof coating manufacturers | long source of waterproof material | Qinghai polyurethane waterproof coating Ltd. Weifang City for the source provided by waterproof material. Weifang City for the source of waterproof material Ltd. (www.jiuyuanfangshui.com) Shandong Weifang, waterproof, moisture-proof materials, leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In the long leading source of waterproof material with the staff warmly welcome all inquiries negotiations to create long waterproof material source a better future.