Polyurethane waterproof materials and simple construction technology for two-component polyurethane waterproof coatings, polyurethane waterproof coating film is mainly applied to the bathroom, roof or basement waterproofing. Its operating process is like this: 1, clean up grass surface detail treatment → → → brushing primer formulated primer (corresponding to cold base oil) → detail affiliated layer construction → → second time the first pass coating film → third time waterproof coating layer construction → waterproof layer test the water → protective layer facing layer construction → waterproof layer → waterproof layer to test the water twice acceptance. 2, before waterproof layer construction, dust and other debris should be cleaned surface of the substrate, and wipe with a clean, damp cloth. Polyurethane waterproof coating is a very good price waterproof material polyurethane waterproofing coatings, widely used in China's waterproof polyurethane coating sold, but why there is the case of failure it waterproof polyurethane waterproof polyurethane reason of failure:? Bottom water gas: because polyurethane waterproof coating for oily waterproof material, must be confirmed before applying for prime land is dry, otherwise the waterproof finish, water and gas are wrapped inside, sunlight is converted into steam via a powerful force, will result in the release of polyurethane waterproof layer. Color polyurethane waterproof coating polyurethane waterproof coating _ _ Xinzhou source is a long long time the source Weifang waterproof material Limited. Color polyurethane waterproof coating polyurethane waterproof coating Xinzhou _ _ long the source of Weifang City for the source waterproof material Ltd. (www.jiuyuanfangshui.com) this year introduced a new upgrade, the above picture is for reference only, please call or pictures on this page link phone, for the latest information, contact: Sui Jingli.