
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
