Tunnel Waterproofing

Successful tunnel waterproofing requires integrated planning and a comprehensive understanding of the project structure and purpose. 

In addition to the wide range of products suited for these unique challenges, CETCO offers deep expertise in planning, consultation and installation of low-maintenance, watertight structures for generations of service.



REQUEST ASSISTANCE ORDER SAMPLES

INDUCTION WELDING PLATE

Induction Welding Metal Plate with thermoplastic coating.

T-SERIES FOR TUNNELS

The T-series thermoplastic waterproofing membranes are specifically designed for tunnel projects. They have excellent puncture and elongation properties and are resistant to root penetration and micro-organisms.

TW-17

A 17-inch wide flexible PVC base-seal profile waterstop used in concrete construction to form a watertight seal across and/or along concrete pour joints. TW-17 can be used in tunnel construction as a grid water barrier.

TW-ANCHOR

A weldable thermoplastic rebar support, TW-ANCHOR is a weldable PVC Flange for supporting the dead load of the steel rebar cage concrete reinforcement.