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BluSeal PVC Tunnel Liner

PVC Flexible Sheet Membrane

Product Overview

BluSeal PVC Tunnel Liner is a flexible, plasticised PVC waterproofing membrane system designed for long term protection of tunnels and underground structures. Supplied in a range of membrane thicknesses to suit varying performance requirements, the system is installed as a fully sealed and welded lining to control water ingress and protect concrete assets. BluSeal PVC Tunnel Liner incorporates proprietary detailing components for penetrations, fixings, and terminations, ensuring continuity of the waterproofing system. Installed under the supervision of Bluey engineers and trained applicators, the liner can be configured as either a tanked or drained system and is designed in accordance with international tunnel waterproofing standards. The flexibility and weldability of PVC allow efficient installation around complex geometries, supporting reliable performance in demanding underground environments.

Product Benefits:

  • Flexible membrane that conforms to complex surface profiles

  • High tear strength and elongation to accommodate movement

  • Exceptional waterproofing performance for long-term asset protection

  • Fully welded system providing continuous, sealed lining

  • Excellent weldability, including hand welding in complex areas

  • Suitable for tanked or drained waterproofing configurations

  • Fire-rated for use in critical infrastructure applications

  • Designed for an extended service life of up to 100 years

  • Tested in accordance with international standards

Recomended Uses & Applications:

  • Bored and driven tunnels

  • Cut and cover tunnels

  • Cross passages and shafts

  • Underground structures and basements

  • Green roofs

  • Flat and insulated roof structures

Downloads:

Technical Data Sheet
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