Rockwood 18BFB Bottom Fire Bolt for Fire Rated Metal Doors - Eliminates The Bottom Automatic Flush Bolt
Product details
| Management number | 218568231 | Release Date | 2026/05/03 | List Price | $56.22 | Model Number | 218568231 | ||
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Rockwood 18BFB Bottom Fire Bolt Eliminates the bottom automatic flush bolt and dust proof strike.When the door is subjected to 230˚F heat or fire, the plug and gray 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 3 hour opening (A Label) in conjuction with the 2840 or 2805 top Bolt for metal doors up to 4ft x 8ftPlease Note: The BFB will project during a fire. Do not cover door edge with any edge mounted door hardware (astragals, door edgings). Surface Applied Astragals to the face of a door is allowable.Material & Finish: Stainless Steel - US32DBolt: 13⁄16" x 1-9⁄16"Plug: 1-7⁄32" dia.Please Note: Not approved for use on Wood Doors (use Rockwood #19BFB for Fire Rated Wood Doors)
- Eliminates the bottom automatic flush bolt and dust proof strike
- For Fire Rated Hollow Metal Doors up to 3 hour
- UL Listed only when used with automatic top bolt 2840 or 2805
- Bolt: 13⁄16" x 1-9⁄16"
- Plug: 1-7⁄32" dia.
| Brand | Rockwood |
|---|---|
| Unit Count | 1.0 Count |
| Item Weight | 0.1 Pounds |
| Part Number | 18BFB |
| Manufacturer | Rockwood |
| Material Type | Stainless Steel |
| Exterior Finish | Stainless Steel |
| Number Of Items | 1 |
| Manufacturer Grade | Grade 2 |
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