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Tunnels

Modern tunnels require first-class waterproofing materials to prevent leakage and ensure the tunnel remains dry at all times. GSE is the industry leader in total tunnel membrane expertise and reliability.

Waterproofing Tunnels with Geomembranes

GSE HDPE geomembranes meet the requirements for tunnel membrane materials: they’re nonporous, chemically inert and completely waterproof. GSE geomembranes are manufactured from the highest quality resins, carbon black, anti-oxidants and thermal stabilizers to ensure product performance against underground deposits of hydrocarbons and methane gas. Every GSE geomembrane must pass our strict quality control processes before being shipped to the customer with a Quality Assurance Certificate.  In addition, we've developed GSE TunnelLiner, a highly flexible polyethylene geomembrane specifically designed for tunnel lining applications.

Improved Tunnel Inspection

For easier and more accurate visual inspection, use GSE White. This state-of-the-art geomembrane is more visible to detect punctures and repair during the installation and inspection phase.

In addition, GSE StudLiner HDPE is available in a range of thicknesses and configurations to prolong your concrete structure. This makes it less likely to absorb moisture and mildew, and makes steel and concrete installation much easier.

Secure, Reliable Installation

GSE geomembranes can be installed with the industry’s most sophisticated seaming method. Known as “fusion” welding, this technique involves melting opposing surfaces of membrane with a hot metal wedge and then using pressure rollers to press the molten sheets together. The result is a tight seam between sheets for a secure, waterproof lining.

And when it comes to installation excellence, let GSE connect you to the right installer to handle your installation project of any size from start to finish.

For more information, please contact us.