






🔥 Seal your space with confidence — fireproof like a pro!
3M CP-25WB+ is a 10.1 oz. red, gun-grade, single-component polyurethane fire barrier sealant that provides up to 4 hours of fire, smoke, and noxious gas protection. It cures upon exposure to moisture, forming a durable, flexible, and water-tight seal suitable for a wide range of materials including plastics, metals, wood, and fiberglass. Designed for professional use, it combines high tensile strength and UV resistance in a compact cartridge, making it a trusted choice for firestop applications.
| ASIN | B00176M30Q |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 770,872 in DIY & Tools ( See Top 100 in DIY & Tools ) 6,293 in Sealers |
| Colour | Red |
| Customer Reviews | 4.6 4.6 out of 5 stars (485) |
| Date First Available | 21 April 2012 |
| Item Package Quantity | 1 |
| Item Weight | 249 g |
| Item model number | CP-25WB+ |
| Manufacturer | 3M |
| Material | Polyurethane |
| Number of Pieces | 1 |
| Part number | 051115116384 |
| Product Dimensions | 5.08 x 5.08 x 30.48 cm; 249.48 g |
| Size | 10.1 fl. oz. cartridge / 4 hour |
| Style | Compact |
M**E
Excellent product but Amazon delivery sucks
D**N
Works great
G**O
exclente producto
N**G
sealant worked as advertised....would be nice to have in a smaller tube, as a lot will probably be discarded due to non-use....
R**Z
Es lo que necesitaba para realizar mi actividad laboral
Trustpilot
1 month ago
3 days ago