Installed at the top and bottom of fire-rated doors on the inactive leaf
Top bolt (FB710) automatically engages the curved lip strike every time the inactive door is closed; the bolt remains engaged until it is retracted by depressing the plunger on the face plate.
Bottom bolt (FB810) will automatically retract when the active door is opened.
- Simple door preparation
- Easy installation
- Requires (2) Ø1 1/8” (29 mm) holes and simple rectangular faceplate preps
- Dual use for metal and solid wood doors
- No cut-outs on inactive door
- deal for wood veneer doors as smaller profile adds stability to the door
cUL/UL listed for 3 hour fire-rated doors
UL 10B and 10C fire tests for door assemblies
652 satin chrome-plate (US26D)