Tunnels
The most important factor in the tunnels is water insulation.
Humidity causes corrosion and carbonization within the concrete.
This is an important factor affecting the useful life of concrete.
The most important way of protecting a structure from humidity and water is insulation.
Tunnel type geomembrane, which is used in these types of projects are as important as the geotextile used. Geotextile ensures the protection of the material, and drains leaking water and prevents formation of cracks on the concrete.