Drainage Board is a bump made of polystyrene (HIPS) or polyethylene (HDPE) plastic plate after punching cone penetration units made or stiffener (or hollow cylindrical porous) together. After years of use, can be divided into: water on board (mainly used for greening projects and green roof) has the effect of drainage and water storage, also called anti-drain drainage board or protective waterproofing and drainage protection board, etc. (mainly used in transportation municipal and construction) with waterproof protection. Application areas where different names are different, useful roof garden green roof called drainage board, the garage roof drainage board, double-sided drainage board, uneven drainage board, used in the construction project is called plastic sandwich board, protective drainage board, moisture seepage and drainage boards planted roof drainage board is a dedicated drainage board composite drainage board roof planting flowers used in the modern city, the use of the roof space planting flowers and trees is a beneficial move, not only You can cultivate people's sentiments hdpe drainage board, and satisfy people's spiritual needs drainage board, but also to some extent increase the green area, is worthy thing, roof drainage planting needs, here we will use the roof planting drainage board, the following construction requirements and see the roof drainage board planting it! 1, when the flapper, flapper machine back in place by the vibration of the drive sleeve alignment jack hammer bit sink drain board manufacturers, drainage board through the end of the anchor attached boots from the casing, the casing shoe to withstand anchor The drainage board buried deep into the design, after uprooted sleeve anchor boots along with drain board stay together in the soil, and then cut the continuous drainage board, to complete a drainage hole card operation. Flapper machine can be shifted to the next one drainage hole to continue playing facilities. 2, in the cut drainage board, to leave exposed the original ground 15-30cm of "board head"; then next, "board head" sand wedge into the bowl 20cm deep recess bit, then head of the exposed plate cut, fill, flapper construction is completed. Build drainage board, Edison new materials (certified), drainage board provided by the New Materials Co., Edison. Edison New Materials Co., Ltd. (www.fstgcl.com) Shandong Dezhou, waterproof, moisture-proof materials, leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. New material in Edison led the staff warmly welcome all inquiries negotiations to create new materials Edison a better future.