SOMTUBE FTF in road structure
This geocomposite is obtained by needle-punching the following elements:
- non-woven needle-punched PP filter layer,
- PP mini-pipes which are perforated at regular intervals,
- non-woven needle-punched PP drainage layer,
- non-woven needle-punched PP filter layer.
This product aims at collecting and evacuate water to a collector trench, distributing the pressures under the geomembrane,protecting the geomembrane against punching and filtrating the materials.