What is a manually operated flush bolt?
Manual flush bolts require a person to manually retract the bolts by flipping a small lever that pulls the bolt in. The bolt is held retracted until a person manually re-latches the door by moving the small lever to extend the bolt into the strike.
What are flush bolts for doors?
Flush bolts are recessed into the top and bottom of the door edge and slide upward or downward into the jamb or threshold to keep the door secure and closed. Flush bolts provide a secure opening by latching the inactive door.
What is an auto flush bolt?
Automatic Flush Bolts deploy rods automatically into the door frame header and floor, when the active leaf is closed. The rods prevent the inactive leaf from being opened. When the active leaf is opened, the flush bolt rods retract on the inactive leaf, allowing both doors to open.
What are flush bolts on a door?
Flush bolts are recessed into the top and bottom of the door edge and slide upward or downward into the jamb or threshold to keep the door secure and closed. Flush bolts provide a secure opening by latching the inactive door. Designs include the offerings below.
What are the dimensions of an Ives fire door?
Specifications Brand Ives Finishes 605 Bright Brass, 606 Satin Brass, 612 S ANSI/BHMA Standard Meets ANSI A156.16, L04261 Fire Rating UL Listed 3 Hour fire doors 8’0″ X 10’0″ Guide Size 1″ Wide x 2″ Long x 5/64″ Thick
How does a constant latching flush Bolt work?
Constant latching flush bolt: Constant latching flush bolts ensure the inactive door remains latched until the active door is opened, releasing the automatic bottom bolt and then the top bolt can be manually released. The inactive door will re-latch automatically when the door closes.
What are fb458 flush bolts used for?
FB458 flush bolts are used to secure the inactive leaf of metal double doors, so the active door can lock into it. Flush bolts are installed in the top and bottom edges of the door. When flipped, the top bolt projects into the frame head.