3M Fire Barrier Watertight Spray White 5 gallon pail

3M(TM) Fire Barrier Water Tight Spray is a ready-to-use, high-performance, single component, neutral cure, silicone-based firestop that also acts as a barrier to water leakage and airborne sound transmission. When properly installed, 3M(TM) Fire Barrier Water Tight Spray provides up to 2-hour protection against the spread of fire, smoke and noxious gas in tested and listed systems. 3M(TM) Fire Barrier Water Tight Spray 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(R) VOC environmental regulations, meets International Building Code (IBC) and other key life safety building code requirements. White color. No mixing required.