projects, with good performance of waterproofing on the surface of roofs, basement and retaining walls.
Drainage Board with holes is made from high density polyethylene plastic and it is a kind of geomembrane with dimples on the
surface. The dimples can be in cylinder and semi cone shape. It could also be coated by non woven geotextile. The liquid and gas
can go through freely between dimples.
surface. The dimples can be in cylinder and semi cone shape. It could also be coated by non woven geotextile. The liquid and gas
can go through freely between dimples.
The dimple drainage board can be thickness in 08 mm, 10 mm, 20 mm, 25 mm, 30 mm, 40 mm, 50 mm and 60 mm.