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Repairing Green Expansion Joints with:

Expansion Joint Sealing

Overview
Cleaning
Flush-Filling
A view of a concrete expansion joint.
A green concrete expansion joint, prior to sealing.

Expansion joints are intentional seams left in concrete pavement to allow for the natural movement of the ground and thermal expansion/contraction of the pavement materials.

The intentional seams left in concrete pavement must be sealed with a flexible material to both seal out moisture and allow for thermal expansion/contraction.

Next Step: Cleaning

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Common Problems
Concrete Pavement
Concrete Expansion Joints