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Impounding Plastic Roofing Drainage Board Roof Garden Roof Garden Drainageboard Pp Drain Board

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.

  • PSB

1.Product DescriptionIMG_1449 SUMMER 孟丽

Plastic HDPE dimple drainage board is the use of foundation or blow molding method to produce high density

polyethylene (HDPE) geomembrane, pressed on geomembrane pressure after the special craft the closed swelled the frustum of a cone shape, having a three-dimensional space and some support stiffness,liquid, gas can flow excreted within its plate.

This is a latent many functions materials, the use of this plate can be easily constructed out of the overhead layer, using overhead layer formed drainage, exhaust passage, at the same time to use the overhead layer reaches low noise, vibration isolation function; drainage drain board water permeability in the field of civil construction can be widely used in the overhead layer of roofing systems, roof planting, drainage protection building basement waterproofing system, and interior.

2.Product Feature

Efficiently removes only excess water.
Promotes fast and excellent plant growth.
Reduces Urban Flooding.
Reduces water contamination by filtering at source.
Strong structure can support heavy loads..Easily Installed.


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.








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