Cut-off achieved by the installation of a new material or substitution material, resulting in a great increase in the permeability of a zone.
The solution is cut-off walls. This ensures the longevity of structures such as dykes or dams. It also allows for the confinement of working zones that might be polluted or to lower the ground water level. This technique can also be used in advance of a tunnel project to limit water infiltration and subsidence.
Soletanche Bachy offers the largest range of cut-off walls solutions on the market, which means it can apply the best-adapted technique for the configuration of your site.