3M™ Fire Barrier Sealant CP 25WB+
Available from 3M Building and Commercial Services Division
Our premium, intumescent latex/water-based caulk. Water based - easy cleanup and routine disposal with no special handling. One-part system - no mixing or measuring required. Intumescent and endothermic.
No-sag, non-halogen formula; fast-drying tack-free in approximately 10-15 minutes, paintable. Up to 4 hours Fire Protection.