Product Description
3M™ Fire Barrier Sealant FD 150+ is a gun-grade, elastomeric, water-based firestop sealant designed to cure on exposure to the atmosphere, forming a flexible, monolithic seal that helps control the spread of fire, smoke, and toxic gases before, during, and after exposure to fire. With excellent adhesion across a wide range of substrates and a movement capability of 19%, it provides up to 3-hour fire protection and remains re-enterable and repairable after curing.
Recommended Applications
- Construction joints
- Piping, cables, and other small-diameter penetrations
- Non-combustible and dynamic head-of-wall systems
Key Benefits
- Up to 3-hour fire rating
- Flexible seal with 19% movement capability
- Low-shrinkage, halogen-free formula
- STC rating of up to 56 in 56-rated assemblies
- Easy to apply, clean, and dispose
- Paintable and re-enterable
- Helps prevent smoke and toxic gas transfer
- Meets commercial construction firestop needs
Storage & Packaging
- Container Sizes: 17 ml, 300 Liter, 591 ml, 828 ml
- Available Forms: Cartridge, Drum
- Colors Available: Blue, Limestone, Red, White
Product Properties
| Property | Specification |
|---|---|
| Application | Commercial Construction |
| Brand | 3M™ |
| Case Quantity | 1.0, 6.0, or 12.0 bags per case |
| Composition | Acrylic |
| Container Size (US) | 4.5 fl oz, 10.1 oz, 20 fl oz, 28 fl oz |
| Container Size (Metric) | 17 ml, 300 Liter, 591 ml, 828 ml |
| Fire Rating | Up to 3 hr |
| Fire Resistance Type | Ablative |
| Maximum Service Temperature | 82 °C (180 °F) |
| Minimum Service Temperature | -28 °C (-20 °F) |
| Movement Capability | 19% |
| Product Color | Blue, Limestone, Red, White |
| Product Form | Cartridge, Drum |
| Product Type | Sealant |
| STC Rating | Up to 56 in a 56-rated wall |
| Smoke Developed Index | 5 |
| Smoke Seal | Yes |
| Water Activated | No |
| Water-tight | No |







