3M™ Fire Barrier CP 25WB+ Caulk

Premium, intumescent latex/water-based caulk. Water based - easy cleanup and routine disposal with no special handling. Onepart system - no mixing or measuring required. Intumescent and endothermic.

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 cure); water seal - seals against inadvertent water spills in the unexpanded state; high caulk rate: 1000 g/min. with 1/4 in nozzle; point contact allowed; exposed to extreme heat. Continuous operating temperature not to exceed 120°F (48°C).

Available in:

• 10.5 oz. tubes
• Quart tubes
• 20 oz. sausages
• 5 gal. pails