3M™ CP 25WB+ Caulk is our premium, intumescent latex-based caulk offering outstanding fire performance plus a non-halogen formula. Brown in color.
Additional Information
Benefits of this caulk are: water base, easy cleanup, no special handling, routine disposal; intumescent - expands when heated to choke and seal around items consumed by fire; endothermic - releases chemically bound water to cool exposed surfaces; non-halogen formula; no-sag formulation; fast-dry - tack-free in approximately 10-15 minutes; paintable (best results obtained after 72 hour
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