Application Solution
Tunnel Waterproofing
Flexible sheet membrane systems for subway, railway, road tunnel and underground infrastructure waterproofing.
Recommended products
Solution notes
✓ PVC-P and FPO sheet membranes for subway, railway and road tunnel waterproofing
✓ Geotextile protection layers help protect the membrane against rough shotcrete surfaces
✓ Full-round systems for undrained tunnels and umbrella systems for drained tunnel designs
✓ Welded seams and compartment systems support inspection, leakage control and repair
✓ Fire-retardant grades available for projects with tunnel fire-safety requirements
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