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difference between l and nd series
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Does Steelcraft offer seamless edge door?
Resolution:
Steelcraft does offer two types of seamless edge construction that support SDI classification standard Model 2 -seamless. Filled Edge: Epoxy fill, two part epoxy filled and dressed smooth. (LF, ...:
What is the difference between the ND93 and ND95?
Resolution:
ND93PD (ANSI F88) Vestibule LockLatch retracted by key from outside when outside lever is disengaged by key in inside lever. Inside lever is always unlocked. ND95PD (ANSI F110) Classroom Securit...:
What is the difference between the ND50 and ND53?
Resolution:
ND50PD (ANSI F82) Entrance/Office Lock Push-button locking. Push-button locks outside lever until unlocked with key or by turning inside lever. Inside lever is always free for immediate egress. ...: