Whether in construction, or again some industrial production, a lot of time must be used to waterproof technology; such as waterproof concrete in construction. So people have developed a variety of waterproof material, which can be divided into two categories, namely, waterproof membrane and waterproof coatings. This is now the mainstream market, waterproof material polyurethane waterproof coating, waterproof coating which is one of the mainstream of polyurethane waterproof coating; compared to polyurethane waterproof coating for waterproofing membrane targets, waterproof coating usage more simple and convenient, while transport can be stored relatively much simpler. Then the polyurethane waterproof coating construction process, which needs to pay attention to the problem? (1) the construction of temperature, which is a very important point, because the temperature has a great influence on the performance of waterproof coating; the best construction temperature should be between 5-35 degrees. (2) When using polyurethane waterproof coating, formulated coating preferably within one hour of the run, otherwise the rest of the coating performance can not be guaranteed. (3) polyurethane waterproof coating is a finished coating, it does not need to add any of the ingredients and water use. Before brushing handle such grassroots. Brushing the grass-roots level with the ground state of the waterproof coating has a great relationship, the more uneven the grassroots, the more paint to use. Therefore, before brushing waterproof coating, the best grassroots simple treatment, try to deal with the grassroots level. Second, we should ensure that the ground clean, soilless, no oil, can take a closer mop mopping the floor, get rid of all the dust may cause cracking waterproof coating to peel, impact waterproof effect. To purchase products focusing on the nature of polyurethane waterproof coating specifications, waterproof paint names on the market in the sale of all kinds, such as; slurry; mortar; and so on, as well as the waterproof coating is divided into Ⅰ and type Ⅱ polyurethane waterproof coating manufacturers Some say Ⅱ type more suitable for indoor use, but according to the relevant professionals, the most important is to see the nature of the waterproof coating, is usually marked; universal; or flexible type; then look at the ratio of mortar and emulsion as well as product marked 12kg + 8; kitchen exclusive; in fact, this is just a gimmick, usually waterproof coating can be used for indoor kitchen. Tongren polyurethane waterproof coating polyurethane waterproof coating specifications _ _ China shield waterproof materials provided by Shouguang City Shield waterproof material Limited. Shouguang City Shield Waterproof Materials Co., Ltd. (www.huadunfangshui.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 Chinese Shield waterproof material and you hand into the brilliant, for a better future!