Aquadrain HDPE
Aquadrain HDPE drainage board/cell is HDPE, in the molten state by vacuum or plastic mold stamping, to produce a one-way or two-way semi-cone, cylindrical, semi-circular continuous closure shell formed shell, which makes the water and gas could flow in the three-dimensional drainage space. The system also lay a non-woven fabrics onside, to achieve the waterproof, drainage and filtration of multiple functions.