Drainage of polluted sites and soils

The rehabilitation of former industrial sites regularly appear the problem of building on contaminated sites. Containment is based on the implementation of a drainage geocomposite, the SOMTUBE GAZ, for creating a preferential path and avoid any gas accumulation on the underside of the geomembrane under the building.


The SOMTUBE GAZ consists of:

- A non-woven filter web needled,

- From mini-drains ringed regularly perforated,

- A non-woven drainage layer needled.


It has two decisive Advantages:


- Fast and economical technical solution,

- Design by an authorized design office.

Formulaire demande

Formulaire demande


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