The Sentinel™ EMR Expansion Joint System is a Type 6 surface, mounted mechanical system that incorporates a central elastomeric seal inserted into two steel carrier rails. The carrier rails have special sinusoidal shaped reinforcements welded to the rear face, which locks the carrier rails into the Sentinel™ Nosing Mortar. The Sentinel™ EMR Expansion Joint system has been developed to withstand heavy volume trafficking on bridges and viaducts.
Benefits: • Highways Agency SA1 Registered • Allows horizontal movement of up to 150mm • Waterproof
Case Study: Strawberry Lane Bridge
Route One Infrastructure, as part of the Highways England South West Framework, carried out the waterproofing works and replacement of the bridge expansion joints on Strawberry Lane Bridge in Cornwall.