Keywords: roof garden waterproof construction elements 1 cause of leaking of both the original design and construction of the roof garden, or in the house has been built on top of the roof can build Exalted roof garden, during construction and after the completion of daily use, Xi'an roof garden, are advised to destroy the roof waterproofing and drainage system, causing roof leaks. The following reasons: the original roof waterproofing 1.1 defect structure layer and waterproof layer even maintain the existing practice, but generally also in precast hollow plate waterproofing membrane, and therefore still unavoidable in groove edge parapet and day at the weak links leakage. Especially rigid waterproof roof, the most serious problem is the waterproof layer cracks may occur in the construction is completed and leakage. The reason a lot of cracks: climate change and roof expansion and contraction caused by sun exposure; warping roof after the force of deformation; foundation settlement or change the roof load-bearing wall recoil pulp contraction causes; roof except change or material shrinkage deformation. Lawns and fern green roof plants are the most widely used varieties of ground cover plants. Such as dwarf cypress and cactus, Xi'an roof garden casing, such as tall fescue turf variety, velvet grass, lucky grass, Radix, onions Portland, horse tendons, beauty Ying, sunflowers, streets paved with gold, Wedelia, Lantana, red grass, hanging Zhu-mei, Pteris pearls. In addition, many perennial plants are good varieties to be covered, such as the days of Don red flowers, rich grass, carnation. If clever, rational organization, Xi'an roof garden water features, to create a distinctive, live wave of the underlying space. Hedge plants are planted at the edge, background, or points of interest sculpture fountain boundaries often planted plants. Its presence in a growing area of ??organized and safe environment, and can set off as a separate attractions. But gardening or management must not make hedge plants dominate. Common privet hedge plants, small provision, Cimei, juniper, juniper, pearl plum, boxwood, Buxus boxwood, hibiscus and holly. Xi'an roof garden tree pool, Shaanxi View source landscape design (certification), Xi'an, Shaanxi View source provided by the roof garden landscape Engineering Limited. Shaanxi View source landscape Engineering Co., Ltd. (www.gyu-la.com) is Xi'an, creative design leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Shaanxi View source landscape design leadership with the staff warmly welcome all inquiries negotiations to create Shaanxi View source landscape design a better future.