Green roof water requirements at present, green roofs become one of the green form of green building has great potential. For waterproofing, roof greening requirements are relatively high, the need to ensure safe use of the building. Therefore Iron flower in water treatment, to meet the following requirements: 1, impermeable waterproof basic functions. When carrying out afforestation, soil is usually kept in a wet state, wrought iron flower car, which is waterproof made more stringent requirements. 2, load-bearing, to be green construction, it is necessary to consider its water can withstand the weight of the soil and trees. 3, the durability is essential waterproof function. 4, anti-bacterial high wrought iron flower, waterproof material can withstand soil bacteria violations. 5, resistance to mechanical damage 3d wrought iron pergolas, when carrying out afforestation, sure to have excavators and other processes, and sometimes need to use mechanical digging, so the waterproof layer can not therefore be damaged, requiring waterproof layer reaches the mechanical strength to withstand damage. 6, water resistance is generally not required, but greening requires waterproof material must be able to withstand long-term abuse of chemical fertilizers and pesticides. [Mosaiculture] "clouds" art flower face super typhoon is still strong! 2013 No. 11 strong typhoon "Utor" bigger than strong tropical storm "swallows" strength, moving speed faster, Hainan island to have a serious impact. After the wind, and other green products compared to a messy, Beijing Hongheng Vision Products Art flower without a damage in Hainan Province. Show ultra-high security and stability. Vision customers are using the product Hongheng >> Beijing Bureau of Parks; Tongling; Ordos; Langfang;; Jilin; guangrao; Bayannaoer; Hebei Qingxian; Ganzhou; Yulin; Haikou City, Hainan Province, Henan Feixian;; Kaifeng; Cao Beijing Longtan Lake; Yinchuan; Beijing Foton; Beijing Daxing; Jing'an; Yingtan City;; Yichun; Jian Anhui Wuhu; Dongying; Shangrao; Qingdao; Shijiazhuang; Weihai ...... Iron flower network, Hong Hang Vision (certified), Shijiazhuang Iron Flower Stand by Beijing Vision Technology Ltd. Hong Heng. Beijing Hongheng Vision Technology Ltd. (www.ihongheng.com) (www.ihongheng.com) is Chaoyang District, Beijing, gardening appliance leader, over the years, the company implement the scientific management, innovation and development, the principle of honesty and trustworthiness, the maximum to meet customer needs. In Hongheng vision leadership with the staff warmly welcome all inquiries negotiations to create Hongheng better future prospects.