3000WT-10.1OZ, Fire Barrier Water Tight Sealant

3000WT-10.1OZ Fire Barrier Water Tight Sealant – Firestop Sealant The 3M™ Fire Barrier Water Tight Sealant 3000 WT is a gun-grade, intumescent silicone sealant designed to provide up to 4-hour fire protection in tested and listed systems. It cures upon exposure to atmospheric humidity, forming a flexible, monolithic firestop seal that helps control the spread of fire, smoke, and noxious gases. This sealant is suitable for firestopping openings and penetrations in fire-rated floor slabs, walls, and other building partitions. It meets UL Water Leakage Test, W-Rating – Class 1 requirements, making it a reliable solution for electrical distributors, lighting solutions providers, wire and cable installers, and switchgear suppliers seeking fire protection products. Specifications Description: Water Tight Sealant Intumescent Properties: Silicone Application Temperature Range: -20 to 122°F (-29 to 50°C) UL Water Leakage Test, W-Rating: Class 1 Standards: ANSI/UL 1479, STC Rating 53, L-Rating, LEED® VOC environmental regulations, IBC Color: Gray Size: 10.1 fl oz (298 ml) Cartridge Product Weight: 12.15 lbs Manufacturer: 3M Manufacturer Part #: 3000WT-10.1oz Features Single component, ready-to-use, neutral cure, non-slumping formula Intumescent silicone that expands under fire conditions to maintain seal integrity Flexible elastomeric seal after curing, accommodating building movement Meets firestop system specifications for controlling fire, smoke, and gas spread Complies with UL Water Leakage Test for water tightness Good adhesion to a wide range of construction substrates Downloads & Links Catalog Installation/Operator Data Sheet Safety Data Sheet