Good drainage system for normal use and life cycle of civil construction and structures play an important role, after years of application can be divided into: water on board (mainly used in green projects and green roof) has the effect of drainage and water storage , waterproofing and drainage board Drainage Board also called protective or anti-drainage protection board and other (mainly used in transportation, municipal and construction) waterproof protection. {Heze basement block drainage board} Heze garden massive drainage board / sample Figure 1) drainage board itself would have water, drainage of two integrated functions, plates with high stiffness characteristics of space, 2) significantly better compression similar products (by field test test), can withstand high compressive loads 400Kpa above, 3) and can withstand extreme loads roof planting backfill mechanical rolling process, and 4) build drainage board has an inner and create a drainage layer within the emission of soil water infiltration, storage reservoir section permeate other functions. {Heze basement block drainage board} Heze garden massive drainage board / sample Figure 1) stable impermeable layer, blocked communication environment, 2) Deep Basin plant roots extend horizontally extended, 3 bottom) casing layer easy to water, the upper part easy to dry growing conditions resulting in poor plant roots, 4) Lower the water after overburden adversely impact the basement roof waterproofing layer. {Heze basement block drainage board} Heze garden massive drainage board / sample Figure 1) Drainage Board bad effects from the anti-thorn, because the waterproof layer is 30 ~ 50mm above the fine stone concrete protective layer; 2) Drainage Board also waterproof layer when not used, because the surface is perforated drain hole; and 3) the role of drainage board usually walk timely discharge, if the water does not go away, weight of the water pressure in the basement ceiling is not ; and 4) If the above planting grass ah what, no drainage board is difficult to survive. Garden block drainage board Description: Garden massive drain on the construction of a landscaped mall is specially developed new drainage products. Now is the number of construction has been widely used in landscaping works, some by the State Quality Supervision and Testing of qualified inspection. This product has excellent water drainage ditch function and function, is an essential foundation beautification project information. Basement block drainage board is injection molded of HDPE plastic. The new data set is draining drainage, water power for one. Which together have a water storage, drainage, ventilation, insulation, resistance thorn (avoid damage plant roots concrete programs) and many other functions. Contact with the use of geotextile, fine-grained matrix can avoid blocking water storage tank and drainage channels, adhere to the drainage and air circulation intelligible form a intact and build new drainage systems are widely used in city landscaping projects. More about Heze basement {} block drainage board price Heze massive garden drainage board, sample diagrams information, please contact the manufacturer [Xue Jingli]