Specifications

1.The compressive performance is good
2.Green environmental protection ,
3. High flexibility ,long life service

Composite dimple drainage sheet/ board: 

Description:

It is a kind of geomembrane with dimples on the surface.The dimples can be in cylinder and semicone shape.It could also be coated by non woven geotextile. The liquid and gas can go through freely between dimples.

Specification:

Sheet material could br EVA or PE etc., thickness from 0.8mm to 2.0 mm,dimple height:80mm.15mm and 20mm,widh from 2m to 3m ,composite layer is non woven geotextile , length could be made according to client's request.

Property:

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 plant' root

4Eaey for construction

5.Long lifetime 

Application: 

1.Higway and railway waterproofing system

2.Underground waterproofing

3.Roof garden waterproofing projects

Production Standard:

GB1817.1-2012

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