Language Applications Brands APPLICATIONS DOWNLOADS CATALOGUES REFERENCES Hydraulic Work Underground Work Foundations Tunnel cut and cover Tunnel umbrella Tunnel under water pressure Environment HomeAPPLICATIONSUnderground Work UNDERGROUND WORKS Waterproofing of underground works with RENOLIT ALKORGEO civil engineering membranes RENOLIT offers a range of geosynthetic barriers designed for the water tightening of underground engineering projects. Our geomembranes are suitable for various underground appliances, the following categories are explained in more detail: FOUNDATIONS Waterproofing of Foundations CUT & COVER TUNNEL Waterproofing of Tunnels EXCAVATED TUNNEL Protection against infiltrating water (umbrella tuneling) EXCAVATED TUNNEL UNDER WATER PRESSURE Complete waterproofing of tunnels exposed to water pressure RENOLIT 2015DisclaimerPrivacy policySite map