3M™ Fire Barrier Water Tight Sealant - 4.5 gal.

The 3M™ Fire Barrier Water Tight Sealant is a self-levelling, ready-to-use, single component, neutral cure, elastomeric silicone firestop that also acts as a barrier to water leakage and airborne sound transmission. The 3M™ Fire Barrier Water Tight Sealant is ideal for use in horizontal applications. When properly installed, product provides up to 3 hours of protection against the spread of fire, smoke and noxious gas in tested and listed systems. This sealant meets UL Water Leakage Test, W Rating - Class 1 requirements for systems tested and listed in accordance with ANSI/UL 1479, provides acoustic benefits by minimizing noise transfer (STC-Rating of 56 when tested in a STC 56-rated wall assembly) and acts as a smoke seal for installations requiring the optional L-Rating. It also meets the intent of LEED® green building program credits VOC environmental regulations, meets International Building Code (IBC) and other key life safety building code requirements.

• Applied with conventional caulking equipment (excellent caulk rate)
• Compatible for use with CPVC piping
• Excellent adhesion
• Excellent weatherability during construction
• Fire Resistance tested for construction joint systems in accordance with ASTM E 1966 (UL 2079)
• Firestop tested up to 3 hours in accordance with ASTM E 814 (UL 1479) and CAN/ULC S115
• Helps minimize sound transfer
• Light grey colour, no mixing required
• Meets UL Water Leakage Test, W Rating — Class 1 requirements
• Perimeter Fire Barrier Tested up to 3 hours in accordance with ASTM E 2307
• Re-enterable/repairable
• Self-levelling, Halogen-free formula
• ± 31% compression/extension capability