3M Fire Barrier Sealant IC 15WB+

• Firestop tested up to 3 hours in accordance with ASTM E 814 (UL 1479) &CAN/ULC S115
• Fire Resistance tested for static construction joint systems in accordance with ASTM E 1966 (UL 2079)
• Helps minimize sound transfer
• Compatible for use with CPVC piping
• Applied with conventional caulking equipment (excellent caulk rate)
• Expansive UL-listed and other third-party systems
• Halogen-free
• Sag-resistant
• Excellent adhesion
• Re-enterable/repairable
• Paintable
• Easy clean up with water

Available in:

• 10oz Tubes
• 20oz Sausage
• 4.5 Gallon Bucket

Economical, general-purpose latex-based intumescent firestop sealant. When properly installed, this product provides up to 3-hour fire protection in tested and listed systems. Firestops items penetrating through fire-rated construction assemblies. Dries to yellow color, no mixing required.

Typical penetrants include: metallic pipe, non-metallic pipe, insulated pipe, conduit, power and communication cables, cable trays, busways, combos, insulated pipe and HVAC duct penetrations.

Data Sheet