Types Of Door Lock Classroom Function

The five lockset functions 1.

Types of door lock classroom function.

Classroom security function allows control of the outside lever via key cylinders on both the inside and outside of the door. Entrance by key only. Classroom security locks allow control of the outside lever via a typical key cylinder on both sides of the door. Electrically locked fail safe or electrically unlocked fail secure.

A teacher can lock her classroom door during a lock down event without ever opening the door and possibly being exposed to an intruder in the corridor. Just as the name implies this door lock function is for use on openings where privacy is a concern. The latching mechanism can be retracted by. Classroom lock function is defined as a lock where the latch bolt is operated by lever either side except when outside lever is locked from the outside by a key.

The lock can be left in the locked or unlocked state by using the key and there is no means of locking or unlocking the door from the inside. There are two functions that are most commonly used. Applies to cylindrical bored pre assembled locks and latches. Ansi f86 storeroom lock outside lever fixed.

When electricity is applied to an electrically locked el mortise lock the outside lever is locked but on most electrified lock functions the inside lever always allows free egress. This is the most common type of lock and chances are you probably have them on your home or. Inside lever always unlocked for immediate egress. This particular lock is always locked and requires a key to be used each time you want.

Ansi f84 classroom lock outside lever locked and unlocked by key. Applies to mortise locks and latches.