Waterproof coating is made of a synthetic polymer, polymer and bitumen, polymers and cement film as the main material; adding a variety of solvent-based additives, modified materials, filling materials processed into the water milk type or powder type of coating. The paint brush on a building roof, basement, bathroom, bathroom and exterior waterproofing and other needs of the primary surface. Continuous, overall, has a waterproof layer thickness of the coating can be formed under normal temperature conditions. Use waterproof coating should consider building characteristics, environmental conditions and usage conditions and other factors color polyurethane waterproof coating, combined with the characteristics and performance of select waterproof coating. Bitumen based waterproof coating asphalt waterproof coating refers to the asphalt-based material prepared from water emulsion or solvent-based waterproof coatings. Such coatings do not substantially modified bitumen or modified very useful, there are pitch-lime, bentonite asphalt bitumen emulsion and water-based coatings, such as asbestos. It is mainly applied to stage Ⅲ and Ⅳ grade waterproof rating of industrial and civil roofing, concrete basement and toilet water. Two-component polyurethane waterproof coating, long the source of waterproof material (certified), waterproof coatings provided by the Weifang City for the source of waterproof material Limited. Weifang City for the source of waterproof material Ltd. (www.jiuyuanfangshui.com) Shandong Weifang, waterproof, moisture-proof material leader, 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 waterproof material source leadership with the staff warmly welcome all inquiries negotiations to create a source of long waterproof material better future.