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2-1/4" x 1-3/4" full-lip square corner strike
ProLite is 40% lighter than traditional mortars
Simply sweep out the area to be filled
Instructions and fasteners included
DAP FireBreak 12 Oz. Flame Resistant Foam Sealant PL 500 2-1/4" x 1-3/4" full-lip squareFlame resistant all purpose, Class 1 fire retardant foam sealant that exceeds testing standards. Self extinguishing and works by eliminating oxygen flow in service penetrations, where fire spreads most quickly. Blocks air infiltration, which means fire will take longer to burn through to adjoining rooms. Meets UL 1715, UL94 V O, ASTM 814 E 84. Approved Fire Block Penetration Sealant. Fills and seals service penetrations. UL tested. Class 1 foam.
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