Product Details
3M™ Fire Barrier Block B258 is a pre-formed foam block designed for easy installation to effectively seal larger openings against smoke, toxic gas and flame. It is simple to use and helps reduce sound transmission.
Manuals & Documentation
Features
- TIGHT FIRESTOP SEAL - Pre-formed foam block maintains tight firestop seal to prevent fire, smoke and toxic gas transmission
- NO CURE TIME - Can help complete projects more quickly
- PRIMER PAINT READY - Block is paintable with primer
- EASY INSTALLATION - Installation requires no special tools
- No cure time means faster completion
- Can be repaired and reused as needed, saving time and labor
- Can be sealed with 3M Fire Barrier Rated Foam FIP 1-Step and other 3M fire barrier sealants (sold separately)
Specifications
| Manufacturer Part Number | 7010305974 |
| Brand | 3M™ |
| Manufacturer | 3M |
| Country Of Origin | DE |
| Color | Maroon |
| Series | FB258 |
| Specifications | 2.36 in H x 5.12 in W x 8 in D |
| Specifications Met | ASTM E814 |
| Manufacturer Item Status | Active |
| Country | USA |
| Standards Approvals | UL 273 | UL 1479 | ASTM E814 |
| Application | For Commercial Construction |