Hdpe Plastic Drainage Board (alternate name,drainage sheeting,geocomposite dranage mat,etc) is manufactured from high density polyethylene heat bonded to polyester or polypropylene nonwoven geotextile fabric available in one single configuration.It is an air-gap membrane with a geotextile cloth on one side,which provides a drainage path,with the function of drainage and filteration.It can be used for civil engineering projects such as retaining walls,landscaping drainage,parking decks,etc and mostly used for basement walls,tunnels drainage.
Features
1.Waterproofing and drainage: form a channel, which water and gas can go through 2.Sound insulation and vibration isolation 3.Chemical resistance, resist to plants’ root 4.Easy for construction 5.Long service life Application:
1, Landscape engineering: garage top greening, roof garden, football field, golf course, beach project. 2, Municipal engineering: road base, subway, tunnel, landfill. 3, Construction engineering : upper or bottom layer of building foundation, basement wall, bedding filtration and heat insulation. 4, Traffic engineering: highway, railway basement, dam and slope.