3M Yellow Firestop Paste, 4.5 gal, Meets Multiple Standards

3M's IC 15WB+ is a yellow firestop sealant with a 3-hour fire rating. It offers excellent performance with a tensile strength of 85 psi and a maximum operating temperature of +180°F. Packaged in a 4.5-gallon pail, it meets various standards including ASTM E 1966, ASTM E 814, and CAN/ULC S115.

• Sound Transfer Minimization: Sealant designed to help reduce noise transmission
• Easy Application & Cleanup: Water-based, paintable sealant for simple use and cleaning
• Long-Term Adhesion: Exceptional adhesion for durable performance
• Conventional Application: Can be applied using standard caulking equipment with high efficiency
• Clean, Strong Adhesion: Sag-resistant properties ensure neat application and robust bonding
• Repairable Sealant: Sealant can be re-entered and repaired as needed
• Fire Resistance Tested: Proven to resist fire in static construction joint systems
• Environmentally Friendly: Halogen-free formula for reduced environmental impact
• Firestop Tested: Proven to resist fire for up to 3 hours in through penetration applications (ASTM E 814, UL 1479, CAN/ULC S115)
• CPVC Compatibility: Firestop sealant works well with CPVC piping