Green rivers drain license plate is made of polystyrene (HIPS) or polyethylene (HDPE) plastic floor made after punching cone penetration units (or hollow cylindrical porous) from lv build drainage board picture, the top surface of the cone penetration units bonding a layer of filter geotextile to prevent soil particles through green Sanjiang 20mm build drainage board, so as to avoid blocking the drainage channel sales 2 cm water on board, so that smooth drainage channels. Good drainage system for normal use and life cycle of civil construction and structures play an important role. YS type Drainage Board porous tubes dewater an effective drainage system, long and short cylindrical drainage plate and geotextiles to form a drainage system, to form a water seepage, water and drainage systems. Drainage Board Applications: 155-5283-7377 PSb20 performance and application PSb20 drainage board is made of high impact polystyrene (HIPS). Coupled with a layer of non-woven fabric surface to form a composite drainage board. YS-PSb20 be single boss drainage board, only drainage function, compared with PSb20, PSb20 greater displacement. Suitable for relatively deep soil water holding capacity and do not need a large square green, garage roof greening projects. We welcome all new and old customers to negotiate business and cooperation, common prosperity! 155-5283-73772, operating points and technical requirements: (1) to keep each piece snap drain well. (2) non-woven lap tight, avoid the soil into the drainage channel, blocking drainage. 3, backfill methods in order to prevent damage to the earth moving vehicle build drainage system and backfill backfill needs inward from the periphery, the following steps: (1) when the first backfill laid non-woven, non-woven laying is completed after acceptance followed by backfilling soil. (2) walk in backfill vehicle, pay attention to the thickness of backfill, backfill thickness ≥500mm only after walk on vehicles. Drainage water protection board empty shop directly on the waterproof layer 2 cm water on board, unlike the rigid protection needs conservation, backfill can then follow, greatly shorten the construction period. We welcome all new and old customers to negotiate business and cooperation, common prosperity! Provides you build drainage board, plastic drain, grass grid, drainage board manufacturers, drainage board prices, drainage board wholesale, drain construction! Heze 2 cm build drainage board, build drainage board wholesale, 2 cm Taian build drainage board provided by the Tai'an City Green Sanjiang waterproof material Limited. Tai'an City Green Sanjiang waterproof material Limited (www.slpsbcj.com) (www.slpsbcj.com) adhere to the "people-oriented" business philosophy, with a professional staff, and strive to provide the best products and services to contribute to society, and Welcome to the new and old customers throughout the visit, sincere cooperation for a better future. Drainage board company - your reliable friend, Company Address: Taian City high Agricultural Industrial Park, Contact: Sun Ming.