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Product Description
- 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
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.Trusted 3M Fire Barrier
The 3M Fire Barrier Water Tight Sealant 3000WT offers reliable fire protection designed to control fire, smoke, and noxious gases. This gray sealant is a gun-grade, intumescent silicone elastomeric formula that cures to form a flexible firestop seal.
With a 4.5 gallon pail format, this product is ideal for larger projects requiring consistent firestop performance. Its tested fire resistance lasts up to 4 hours, meeting ASTM E814 (UL 1479) and CAN/ULC-S114 standards.
Flexible Sealant Movement Control
This 3M model 3000WT sealant remains pliable after curing, allowing for typical pipe movement without compromising the seal. This flexibility helps maintain fire protection integrity in dynamic building environments.
It works well with various substrates and is especially suited for CPVC piping, ensuring a water-tight barrier that prevents moisture intrusion while accommodating structural shifts.
High-Solids Limited Shrinkage
The high-solids formula of the 3M Fire Barrier Water Tight Sealant 3000WT minimizes shrinkage during curing. This characteristic ensures a durable, long-lasting seal that maintains its protective properties over time.
Its gray color and 4.5 gallon pail packaging make it easy to apply in commercial or industrial settings, providing consistent coverage and reliable firestop performance across large areas.
Wide Application Compatibility
This sealant supports a variety of applications including metallic and non-metallic pipes, conduit, power and communication cables, cable trays, busways, combos, insulated pipes, and HVAC duct penetrations.
Its 4.5 gallon pail size suits extensive installations, making it a practical choice for contractors needing a versatile fire barrier sealant that fits multiple system types and configurations.
Re-Enterable Repairable Sealant
The 3M Fire Barrier Water Tight Sealant 3000WT is designed to be re-enterable and repairable, allowing for maintenance or modifications without compromising fire protection. This feature adds convenience and cost savings over time.
Packaged in a 4.5 gallon pail, this gray sealant is easy to handle on-site and offers excellent caulking properties, drying to the touch within 30 to 60 minutes and can be painted to match surroundings.
3M Fire Barrier Water Tight Sealant 3000WT, Gray, 4.5 Gallon (Pail), 1 Bottle/Case
3M
$696.43 Per Case