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Fire-Resistant Caulking Sealant – Red, Intumescent

$21.08

Premium-grade fire caulking formulated to seal joints and openings in fire-rated walls, floors, and ceilings. This intumescent sealant expands when exposed to high temperatures, effectively blocking flame, smoke, and toxic gases for up to 4 hours. Ideal for sealing around plumbing, electrical conduits, and HVAC penetrations. Water-based, easy to apply, paintable, and meets ASTM E814 and UL 1479 standards for fire resistance. Suitable for residential, commercial, and industrial use.

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