Would you like more information or non-binding advice? Please fill in the form below and we will contact you as soon as possible.
"*" indicates required fields
In civil engineering, approaches to underpasses, aqueducts, and sunken roadways often incorporate geomembrane constructions as groundwater barriers. The waterproof membrane must be installed at such a level that vertical equilibrium is maintained to prevent the construction from floating.
The installation of the geomembrane at depth can be done in two ways: through the sinking of geomembrane constructions, and the application of geomembranes in dry conditions. In both methods, Genap has years of experience and has completed a significant number of impressive projects.
By applying a synthetic layer, a waterproof barrier is created, allowing the infrastructure to be constructed in dry conditions.
In dry installation, a synthetic construction is applied for, among others, access ramps, underpasses of tunnels, aqueducts, and sunken roadways.
Genap utilized an innovative membrane construction with protective fleece to expedite the construction of a excavation pit beneath the railway viaduct in Schagen. After the work was completed, a geoelectric measurement was conducted to verify the watertightness of the membrane.
The Jeltesloot Aqueduct, part of the Frisian Lakes project, replaces an existing bridge. The aqueduct measures 530 meters in length, 15.50 meters in width, and 15 meters in depth. Genap installed waterproof membrane constructions under the approaches of the aqueduct, which were externally inspected and found to be leakproof.