HDPE polymer resin as the raw material, the composite drainage membrane is a waterproof and drainage material with three-dimensional space and certain support stiffness, in the meantime the liquids and gases can go freely through it. It is characterized by being resistant to chemical corrosion, plant roots puncture and could be easily installed.
1. Sheet material: HDPE
2. Dimple height: usually 6mm,8mm,10mm,12mm,15mm and 20mm.
3. Thickness: usually 0.7mm,0.8mm,0.9mm,1.0mm, 1.1mm,1.5mm and 2.0mm.
4. Width: 2m to 3m.
5. Composite layer: non woven geotextile.
6. Length could be made according to your request.
This product has both waterproof and drainage functions to fit in diversified applications, it is an ideal material for:
1. road, rail tunnel waterproofing system;
2. underground water system;
3. green planting roof of the basement of building;
4. drainage works of buildings and roof gardens.