Rockwood 19BFB Bottom Fire Bolt for Fire Rated Wood Doors
Features:
Eliminates the bottom automatic flush bolt and dust proof strike.
When door is subjected to 230˚F the plug and black plastic cover will melt allowing the bolt to project, locking the leaves together.
UL Listed only when used with automatic top bolt.
UL Listed up to and including 20 minute opening in conjunction with the 2940 or 2905 top Bolt for wood doors up to 4ft x 9ft
The BFB will project during a fire. Do not cover door edge with any edge mounted door hardware (astragals)
Material & Finish: Stainless Steel - US32D
Bolt: 13⁄16" x 1-9⁄16"
Plug: 1-13/64" dia.
| Brand | Rockwood |
| Bolt Type | Fire Bolt (Thermal Pin) |
| Door Type | Wood Door |