Sentinel™ NJ Nosing Joint system is a Type 4 surface mounted expansion joint, comprising a central preformed compression seal bonded between nosings of high performance, fast curing resin mortar. The Sentinel™ NJ expansion joint has been developed as a small movement expansion joint system for rail bridges and footbridges.
- Highways Agency SA1 Registered
- Allows horizontal movement of up to 40mm
- Resists deformation from heavy traffic loading