3M Fire Barrier Water Tight Sealant 3000WT, Gray, 4.5 Gallon (Pail), 1 Bottle/Case

• Continuous seal remains pliable and allows for typical pipe movement
• Firestop tested up to 4 hours in accordance with ASTM E814 (UL 1479) and CAN/ULC-S114
• High-solids formula produces limited shrinkage
• Offers excellent sealant and caulking properties
• Re-enterable and repairable fire barrier sealant
• Sealant helps minimize noise transfer

3M Fire Barrier Water Tight Sealant 3000 WT provides up to 4-hour fire protection in tested and listed systems. It is a gun-grade, intumescent, silicone, elastomeric sealant that cures upon exposure to the atmosphere to form a monolithic flexible firestop seal. Properly installed, this sealant helps control the spread of fire, smoke and noxious gasses before, during and after exposure to fire and exhibits good adhesion to a full range of construction substrates.

Tried and Tested Fire Protection
Ready-to-use, 3M™ Fire Barrier Water Tight Sealant 3000 WT is an intumescent, silicone elastomeric sealant. This gun-grade sealant cures upon exposure to the atmosphere to form a monolithic flexible firestop seal and, when properly installed, this product provides up to 4-hour fire protection in tested and listed systems. This sealant is water-tight to help prevent the intrusion of moisture. It is an ideal choice for CPVC piping. We formulated this sealant to help prevent the spread of fire, smoke and noxious gas and firestop joints and through penetrations through floor slabs, walls and other fire-rated building partitions and assemblies.

Recommended Applications

• Metallic pipes
• Non-metallic pipes (e.g. plastic)
• Conduit, power and communication cables
• Cable trays
• Busways
• Combos
• Insulated pipe 
• HVAC duct penetrations

Fire Barrier Features
3M™ Fire Barrier Water Tight Sealant 3000 WT acts as an acoustic barrier by minimizing noise transfer (STC-Rating of 53 when tested in a STC 54-rated wall assembly). In addition, the high-solids formula produces limited shrinkage. This halogen-free sealant is sag-resistant and has an excellent caulk rate (applied with conventional caulking equipment). It dries to the touch in 30 – 60 minutes and can be painted. In addition, this sealant has been engineered to be re-enterable and repairable.

Reliable and Affordable Fire Protection`
Effective and easy to install, 3M™ Fire Barrier Water Tight Sealant 3000 WT is part of our family of fire protection products that offer the broadest, long-lasting solutions for a variety of commercial, industrial and residential applications. As a trusted leader in the fire protection industry, 3M offers a broad line of affordable products designed to meet the most demanding firestop requirements. Find the solution you need from the industry-preferred line of fire protection products.