Polyurethane waterproof coating of a general construction technology, waterproof grassroots require strong, dry, smooth, and free of debris. Irregularities and cracks must be smooth with cement mortar; 2, using the appropriate amount of diluent (200 # gasoline or xylene) diluted deployment of a good paint polyurethane waterproof coating company, a thin layer (0.2 to 0.3 mm thick) on the grass-roots level pretreatment; 3, generally divided into three layers Scraping polyurethane waterproof coating technology, to be head and said coating of hard work (usually 24 hours) and then brush the second track. The vertical direction between each coating; 4, the ratio: A: B = 1: 2 or executed by packaging requirements. When the construction of the A, B two minutes and pour into a clean container, manual or electric mixer for 3 to 5 minutes until evenly mixed with plastic or rubber scraper evenly brushing the grass-roots level. A self-adhesive waterproof membrane to store notes, should be self-adhesive waterproof membrane transport flat 1.5 thick polyurethane waterproof coating, not diagonal or cross lateral pressure. 2, different sizes stacked coils respectively. 3, self-adhesive waterproof membrane should be stored in a dry and ventilated environment, to prevent the sun and rain. 4, away from the fire source, storage for one year. Polyurethane waterproof coating quality, Sanming polyurethane waterproof coating, waterproof material provided by the shield, 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!