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.
Applied with conventional caulking equipment (excellent adhesion and caulk rate)
Compatible for use with CPVC piping
Excellent weatherability during construction
Fire Resistance tested for static construction joint systems in accordance with ASTM E 1966 (UL 2079)
Firestop tested up to 4 hours in accordance with ASTM E 814 (UL 1479) and CAN/ULC S115
halogen-free formulation
L-rated smoke seal
Light grey colour with black flecks
Meets UL Water Leakage Test
Minimizes noise transfer (STC-rating of 53 when tested in STC 54-rated wall assembly)
no mixing required
Re-enterable/repairable
Sag-resistant
Tested in accordance with ASTM G 21 standard practice for determining resistance of synthetic polymeric materials to fungi
W Rating - Class 1 requirements
