An Astragal is an applied molding attached most commonly to the meeting edge of doors to:
Protection against weather conditions
Minimize the passage of light between the doors
Retard the passa...
The overhead concealed operators (2850/2860) will not work on a Double Egress frame because the doors are not in the same plane. You will have to use the surface mount (9553 / 9563) on Double Egres...
Double Egress Opening: A pair of swinging doors, each leaf which swings in the opposite direction of the other.
DOORS: A pair of doors swinging in opposite directions without a vertical mullion....
The Von Duprin Chexit device will not automatically rearm itself after a fire alarm clears. After a Fire Alarm has triggered the Von Duprin Chexit device, the device must be manually reset&nb...