Rockwood 557 x 19BFB Lever Extension Flush Bolt with Bottom Fire Bolt
$165.00
Usually Ships: 2-3 Business Days- At 230˚F the plug and plastic cover melt allowing the bolt to project
- For fire-rated plastic and wood-covered fire doors
- UL Listed up to 90 minutes (fire-rated)
Product Overview
Rockwood 557 x 19BFB Lever Extension Flush Bolt with Bottom Fire Bolt, 26D Satin Chrome Finish
The 557 x 19BFB Lever Extension Flush Bolt with Bottom Fire Bolt is for use on select fire-rated plastic & wood-covered fire doors. This product maintains the doors strength and features a bottom fire bolt that eliminates the need for floor prep and an oversized fire bolt strike hole that allows for slight door misalignment. When the door is subjected to 230˚F the plug and black plastic cover will melt allowing the bolt to project, locking the leaves together.
- 3/4″ backset
- Door strength maintained by corner reinforcing plate
- When door is subjected to 230˚F, plug and black plastic cover melt allowing bolt to project, locking leaves together
- Flush bolt rods cannot be extended
- 7 ea. #8 x 3/4″ FH combo screws 4 ea. #8 – 32 x 1/2″ FH MS 4 ea. #8 counter sunk washer
Brand | |
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Finishes | US26D (626) Satin Chrome |
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Rockwood 557 x 19BFB Lever Extension Flush Bolt with Bottom Fire Bolt