CLASSROOM LOCK: A lock that locks and unlocks the outside lever with a key. Inside is always free egress.
ENTRY LOCK: A lock that locks and unlocks the outside lever with button/turn on the insi...
A lock specified by a cylinder suffix BDC will be supplied with a disposable small format construction core, see Figure 1 below. There is no metal key but instead the BDC cylinder has a ...
A small format disposable core is used as a SFIC construction core that is for low security applications and can be thrown in the waste bin after use.
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...