Expansion Joint Sealant

Costar Expansion joint sealants will protect the construction joints from damage caused by heavy equipment being driven and/or rolled over the expansion joint, chipping and cracking the edges, which eventually leads to concrete joint failure.

Costa Expanseal ®
One Component Polyurethane Sealant suitable for both vertical and horizontal joint sealing.
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Costar Expanseal 200 ®
Two Component Polysulphide Sealant for Vertical and Horizontal Sealing Application in Concrete.
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Costa Expanseal 300 ®
Self-leveling polyurethane sealant ideal for horizontal applications that allows continual movements of the structure caused by thermal changes without cracking.
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