Bottom Fire Bolt - Metal Door
|Size||13/16" × 1-9/16"|
|Finishes||US32D/630 – Satin Stainless Steel|
Bottom Fire Bolt eliminates the bottom automatic flush bolt and dust proof strike.
BFB projects a bolt when subjected to 230 degrees F - locking the leaves together.
Installed horizontally in inactive door with mating hole in edge of active door.