Firestop Depot
3M™ Fire Barrier Sealant FD 150+ – Red, 20 fl oz Sausage Pack
3M™ Fire Barrier Sealant FD 150+ – Red, 20 fl oz Sausage Pack
Couldn't load pickup availability
Ensure dependable fire protection with 3M™ Fire Barrier Sealant FD 150+, a professional-grade elastomeric firestop sealant designed to help protect fire-rated joints and penetrations in commercial construction. Engineered for long-lasting performance, this ready-to-use sealant helps prevent the spread of fire, smoke, and toxic gases while maintaining a flexible seal that accommodates normal building movement.
Its advanced latex-based, high-solids formula delivers excellent adhesion to a wide variety of construction materials while minimizing shrinkage for a durable, long-lasting seal. Water-based for easy installation and cleanup, 3M™ Fire Barrier Sealant FD 150+ offers smooth application with conventional caulking equipment and dries quickly, allowing contractors to work more efficiently without sacrificing performance.
Ideal for sealing construction joints, metal pipes, cables, and small-diameter combustible penetrations in fire-rated walls and floors, this versatile sealant provides up to 3 hours of firestop protection and up to 4 hours of fire-resistive joint protection in tested systems. It also helps reduce airborne sound transmission, making it an excellent solution for projects where both fire safety and acoustic performance are essential.
Key Benefits
- Up to 3-hour firestop protection in tested penetration systems
- Up to 4-hour fire-resistive joint protection
- Flexible seal accommodates typical pipe and joint movement
- High-solids formula minimizes shrinkage
- Water-based for easy application and cleanup
- Excellent adhesion to concrete, gypsum, metal, wood, and other construction substrates
- Re-enterable and repairable for future modifications
- Helps reduce airborne sound transmission (STC Rating up to 56)
- Paintable after curing
- Ideal for commercial, industrial, and institutional firestop applications
Recommended Applications
- Construction joints
- Fire-rated wall and floor penetrations
- Metallic pipe penetrations
- Small-diameter combustible pipe penetrations
- Electrical and communication cable penetrations
- Commercial fire protection systems
- Mechanical, electrical, and plumbing (MEP) installations
Share
Excellent firestop sealant for professional contractors. The sausage pack provides a consistent application, cleanup is simple thanks to the water-based formula, and we've had great success using it on commercial buildings. Another dependable fire protection product from 3M.
This sealant is easy to work with and performs exactly as expected. We use it for sealing wall penetrations and construction joints, and the application is clean with minimal shrinkage. The fact that it's paintable and repairable makes it even more practical for our projects.
We've been using 3M Fire Barrier Sealant FD 150+ on commercial firestop installations, and it has consistently delivered excellent results. It applies smoothly, adheres well to multiple surfaces, and remains flexible after curing. A reliable product that helps us complete projects with confidence."