3M CP-25WB+10.1OZ Fire Barrier Sealant, Red, 40 to 122 deg F, 10.1 oz Cartridge

We formulated this fire sealant to dry and form a monolithic firestop seal that also acts as a barrier to airborne sound transmission. 3M™ Fire Barrier Sealant CP 25WB+ is a red, one-component, gun-grade, latex-based, intumescent firestop sealant. This fire barrier sealant helps control the spread of fire, smoke and noxious gases before, during and after exposure to a fire.

• Applied with conventional caulking equipment with excellent caulk rate
• Applied with conventional caulking equipment with excellent caulk rate
• Sag-resistant properties offer clean application as well as strong adhesion
• Water-based and paintable sealant provides easy application and cleanup
• Sealant is re-enterable and repairable
• Fire resistance tested for static construction joint systems
• Sealant helps minimize noise transfer