Apartment
Corridor Lock function is defined as a lock where the latch bolt operated by
lever from either side, except when outside lever is made inoperative by a stop
or mechanical means other than...
Von Duprin 98/99 NL drive screw is located in back of the 98/99 center case assembly.
NL drive screw should be left in with trim lock slide plate in up position in the 98/99 exit device with E99...
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...