1. Requirements-based polyurethane waterproof coating planing action, clean, free from sand, loose. 2. Construction should be carried out based surface inspection to ensure compliance with the requirements, the first coat of primer, primer must be uniform. 3. After curing primer, a second brushing, brushing direction required with previous vertical cross, to prevent leakage of scraping, brushing followed by three to five times. 4. After the completion of polyurethane waterproof coating type, before waterproof layer of uncured, not the Master shall be carried out under the procedures in order to avoid damage to the waterproof layer. Polyurethane waterproof coating. Non-tar polyurethane waterproof coating non-tar-based two-component polyurethane waterproof coating material, the use of water as chain extender, to avoid the problem of toxicity of amine-based chain extenders, rubber elastic seamless waterproof layer is formed after curing. I. Features: 1. Construction at room temperature, easy to operate polyurethane waterproof coating prices, non-toxic and harmless. 2. Natural leveling, good extension, overcome the grassroots cracking caused leakage. 3. Has excellent weather resistance, oil resistance, water resistance, corrosion resistance. 4. May damp construction (no clear water), strong adhesion to shorten the construction period. Polyurethane waterproof coating costs, Liaoning polyurethane waterproof coating, 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!