compression seal installation
TRANSCRIPT
50’ – 100’ before the approach slab.Saw Cutting – Full Depth Relief Joint
Full depth saw cut.Preparing Compression Seal – 4” cut
Lubricant cures and becomes an adhesive.Applying Adhesive
Simple installation.Installing Compression Seal
3/8” below roadway surface.Recess Material Below Roadway Surface
Gives roadway somewhere to expand – leaving the expansion joint for bridge movement.
Completed Seal
Due to a closed expansion joint and continued roadway pressure
Roadway Damage
Damage due to roadway pressure and closed expansion joint Approach Slab
Relieves roadway pressure Compression Seal Installation
Provides for roadway growth and preserves existing expansion jointsCompression Seal