Rockwood 19BFB Bottom Fire Bolt for Fire Rated Wood Doors - Eliminates The Bottom Automatic Flush Bolt
Product details
| Management number | 218568193 | Release Date | 2026/05/03 | List Price | US$56.22 | Model Number | 218568193 | ||
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| Category | |||||||||
Rockwood 19BFB 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 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 conjuction with the 2940 or 2905 top Bolt for wood doors up to 4ft x 9ftPlease 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: 1-13/64" dia.Please Note: Not approved for use on Metal Doors (use Rockwood #18BFB for Fire Rated Metal Doors)
- Eliminates the bottom automatic flush bolt and dust proof strike
- For Fire Rated Wood Doors up to 20 Min, 4'w x 9'h
- UL Listed only when used with automatic top bolt 2940 or 2905
- Bolt: 13⁄16" x 1-9/16"
- Plug: 1-13/64" dia.
| Brand | Rockwood |
|---|---|
| Head Type | Round |
| Metal Type | Stainless Steel |
| Unit Count | 1 Count |
| Item Weight | 0.1 Pounds |
| Part Number | 19BFB |
| Thread Size | 1/2"-13 UNC |
| Thread Type | Unc |
| Manufacturer | Rockwood |
| Thread Style | Right Hand |
| Fastener Type | Socket Head Bolt |
| Item Hardness | Rockwell B70 |
| Material Type | Stainless Steel |
| Exterior Finish | Stainless Steel |
| Number Of Items | 1 |
| Screw Head Style | Round |
| Manufacturer Grade | Grade 2 |
| Compatible Groove Diameter | 1.06 Inches |
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