3M™ Fire Barrier Water Tight Sealant, 3000 WT, 10.1 fl. Oz (300 mL)

The 3M™ Fire Barrier Water Tight Sealant 3000WT is a ready-to-use, high-performance, single component, neutral cure, silicone firestop that also acts as a barrier to water leakage and airborne sound transmission.

When properly installed, the 3M™ Fire Barrier Water Tight Sealant provides up to 4 hours of fire 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 & CAN/ULC S115, 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. 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.

• Firestop tested up to 4 hours in accordance with ASTM E 814 (UL 1479) and 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
• Light grey colour with black flecks, no mixing required

Suggested Applications

• Used in mechanical, electrical and plumbing applications to firestop openings created by the following penetrations in fire-rated floors, floor/ceilings or walls: metallic pipe, non-metallic pipe, conduit, power and communication cable, cable trays, bus ways, combos, insulated pipe and HVAC duct penetrations
• Used to firestop blank openings and bottom-of-wall static construction joints