
Supreme L Type Tunnel Barrier
Supreme L Type Tunnel Barrier — L-type tunnel restrictor (supreme duty)
Vehicle class
HGV and large vans
Impact rating
Vertical clearance enforcement
Temperature
-40°C to +60°C
Material
PolyCore™ polymer
Overview
Supreme L Type Tunnel Barrier prevents oversize vehicles from entering areas with limited headroom — loading bays with mezzanines, car park decks, and pipe bridges. Supreme duty uses larger posts and rails for outdoor yards and HGV approaches.
Optional audible and visual alarms can be integrated so drivers correct course before contact. Polymer construction handles repeated low-speed taps without permanent bend.
Installation
Bolt-down posts with prefabricated head rail. Height set to facility clearance minus safety margin.
Supply chain
Manufactured by Raysan Flexible Barrier. Supplied and installed in the US by NexGen Barrier — East Rutherford, NJ.
Key Features
- High-visibility yellow goalpost
- Optional alarm integration
- Rebounds after minor contact
- Outdoor UV stable
Typical Applications
Where facility managers specify Supreme L Type Tunnel Barrier in New Jersey, Pennsylvania, New York, Connecticut, Delaware, and Maryland and nationwide projects.
- Multi-storey car parks
- Warehouse mezzanine approaches
- Service yard tunnels
- Airport and logistics height limits
Related Products
Other Height Restrictor Barriers profiles you may want to compare.
Need layout engineering for Supreme L Type Tunnel Barrier?
Send us your aisle widths and forklift spec — we will specify the correct post, rail, and anchor pattern.
Contact
Let's talk barriers
Site assessments, custom layouts, and installation quotes across the United States.
- Phone(862) 276-3459
- Emailinfo@nexgenbarrier.com
- Office165 E Union Ave, East Rutherford, NJ 07073



