

🔥 Seal the gap, block the blaze, own the safety game!
3M FB-Foam Fire Block Sealant is a high-performance, orange aerosol foam designed to seal gaps in residential structures. Tested to meet ASTM E84 fire-block standards, it adheres to multiple surfaces including concrete, metal, wood, and plastic. With rapid 5-minute curing, minimal shrinkage, and heat resistance up to 240°F, it provides durable fire protection and air sealing in compliance with International Building and Life Codes.









| ASIN | B008KNP928 |
| Brand | 3M |
| Brand Name | 3M |
| Colour | Orange |
| Country of Publication | USA |
| Customer Reviews | 4.4 out of 5 stars 428 Reviews |
| Global Trade Identification Number | 00051115549076 |
| Item Form | Foam |
| Item Height | 12.2 Inches |
| Item Weight | 14.4 Ounces |
| Liquid Volume | 12 Fluid Ounces |
| Manufacturer | 3M |
| Material Type | Foam |
| Size of liquid in ounces | 12 Fluid Ounces |
| Surface Recommendation | Glass, Metal, Plastic, Wood |
| UPC | 051115549076 |
| Water Resistance Level | Water Resistant |
T**M
Worked perfectly for what I needed it for.
J**R
Wall foam
F**E
Big swell. this is BIG expansion. orange everywhere, hard to control
A**N
Great product
J**C
Does the Job
Trustpilot
2 weeks ago
1 month ago