Allproof MAS310
Allproof MAS310 Firecaulk is a single component, non-sag,fire rated acrylic based sealant. An interior sealant for construction joints and the sealing of service penetrations in plasterboard, concrete floors and masonry wall constructions.
Allproof MAS310 Firecaulk is specifically manufactured for sealing low movement interior joints (up to +/-25%) in masonry and plasterboard to provide a fire barrier for periods up to 4 hours.
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