
Sentinel Type 4 Nosing Joints
TYPE 4 NOSING JOINT
For Movements 5mm – 40mm
The Sentinel® NJ expansion joint has been developed as a moderate movement expansion joint system for highway bridges, footbridges, car parks and building applications.
Eliminator® + Sentinel®
The Eliminator® Bridge Deck Waterproofing membrane and the Sentinel® NJ Expansion Joint system provide complete compatibility to deliver a total bridge deck waterproofing solution.
Talk to a team with 50+ years of experience


System Components
The Sentinel® NJ Nosing Joint system is a Type 4 surface mounted expansion joint, comprising a central preformed load bearing compression seal, bonded between elastomeric nosings.
Benefits of Sentinel® NJ
- Rapid installation
- No mechanical fixings
- Can be installed one lane at a time
- Resists deformation from traffic load
- Installed to the ‘as build’ geometry of the structure
- Accepts horizontal and vertical movement
- Waterproof
- Installed only by authorised and trained contractors