Expansion Joint Sealant

SpecSeal® ES Elastomeric Sealant is a non-halogenated latex-based, highly elastomeric caulk designed to provide passive smoke and fire protection in construction joints. SpecSeal® ES Elastomeric Sealant is designed primarily for the protection of construction joints. Performance:  When applied to a wet film thickness of 1/4 in (6.3 mm) to 1/2 in (12.5 mm) over appropriate backing materials, SpecSeal® ES Elastomeric Sealant has been successfully tested in one, two, three and four hour joints when tested in accordance with UL2079 (ASTM E1966) and CAN/ULC S115. All tested systems have been cycled 500 times at total movement up to +/- 25%. Consult factory for individual system designs and application requirements.