Tunnel Constructions, exposed to statical and dynamic stress, as well as hydraulic influences of aggressive water, are designed to last for decades or centuries.
This requires a reliable waterproofing system with sheet waterproofing membranes in order to protect the tunnel construction from water ingress and the concrete structure against harmful influences of aggressive ground water.
Waterproof system for tunnel structures are faced with very stringent requirements regarding durability, exposure and stress conditions, demanding construction methods and sequences, ease of application and total cost management.
In addition, sustainable system solutions are becoming more important in order to save natural resources such as energy and water, reduction of CO2, etc