3M™ Fire Barrier Water Tight Sealant 3000 WT, Grey, 17 L

Ready-to-use, high-performance, single component, neutral cure, silicone firestop that also acts as a barrier to water leakage and airborne sound transmission. Provides up to 4-hour fire protection. Light gray color with black flecks, no mixing required.

When properly installed, product provides up to 4-hour protection against the spread of fire, smoke and noxious gas in tested and listed systems. 3M™ Fire Barrier Water Tight Sealant 3000 WT 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 53 when tested in a STC 54-rated wall assembly) and acts as a smoke seal for installations requiring the optional L-Rating. Meets the intent of LEED® VOC environmental regulations, meets International Building Code (IBC) and other key life safety building code requirements.

• Firestop tested up to 4 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)
• Meets UL Water Leakage Test, W Rating - Class 1 requirements
• Compatible for use with CPVC piping
• Tested in accordance with ASTM G 21 standard practice for determining resistance of synthetic polymeric materials to fungi
• L-rated smoke seal
• Minimizes noise transfer (STC-rating of 53 when tested in STC 54-rated wall assembly)
• Sag-resistant, halogen-free formulation
• Applied with conventional caulking equipment (excellent adhesion and caulk rate)
• Excellent weatherability during construction
• Re-enterable/repairable