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