3M Fire Barrier Block B258, Maroon Color, Pre-Formed Foam, Easy Installation, Sound Buffering, 2.36 in x 5.12 in x 8 in
Product details
| Management number | 211315357 | Release Date | 2026/04/04 | List Price | $177.84 | Model Number | 211315357 | ||
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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.
- TESTED AND LISTED: Up to 2-hours in accordance with ASTM E814 (UL 1479) and CAN/ULC S115
- TIGHT FIRESTOP SEAL: Pre-formed foam block maintains tight firestop seal to prevent fire, smoke and toxic gas transmission
- SUITABLE FOR MEDIUM TO LARGE APPLICATIONS: Fits medium to large openings in wall and floor through-penetrations
- NO CURE TIME: Can help complete projects more quickly
- PRIMER PAINT READY: Block is paintable with primer
- EASY INSTALLATION: Installation requires no special tools
- DESIGNED FOR VERSATILITY: Can be repaired and reused as needed, saving time and labor
- For industrial/occupational use only. Not for consumer sale or use.
| Brand Name | 3M |
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| Unit Count | 12.0 Count |
| Item Weight | 1.2 Pounds |
| Manufacturer | 3M |
| Item Type Name | 3M™, 2.36inx5.12inx8in, 12/case |
| Included Components | Industrial Adhesives and Tapes^Through Penetrations (12.0) |
| Global Trade Identification Number | 50076308979398 |
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