Construction process by deck waterproofing construction technical regulations for 1), deck grassroots polished, Cleaner, remove laitance and debris bridge with a waterproof coating effect, make hair removal. 2), local treatment, the water inlet, crash the wall portion and the need to focus on treatment of cracks. 3), spraying the interface waterproofing agent. 4), spraying a reinforcing layer (where the first pass coating layer bridge strengthened with waterproof paint, staple fibers mixed with the paint should be uniform). 5), spray deck waterproof coating 3-5 times (the amount of construction in 2000 square meters per hour or more). To improve the bridge deck concrete crack resistance and impermeability to resist water erosion hazard must be controlled from the following aspects: (1) identify good cement concrete mix: ① cement grade of not less than No. 42.5; silicate cement should be preferred. ② aggregate gradation should be continuous bridge with a waterproof coating to improve the density of concrete. ③ coarse aggregate must bridge washed with waterproof paint prices, in order to eliminate one of the powder, clay; fine aggregate. Subject to 1cm of aperture sieve, screening gravel and clods. ④ water must be clean, pollution-free water, the pH desirable. Bridge with a waterproof coating shelf | bridge with a waterproof coating | waterproof long source 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!