Types Of Door Lock Classroom Function

This particular lock is always locked and requires a key to be used each time you want.

Types of door lock classroom function. The five lockset functions 1. Inside lever always unlocked for immediate egress. 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. 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.

This is the most common type of lock and chances are you probably have them on your home or. Applies to cylindrical bored pre assembled locks and latches. Ansi f84 classroom lock outside lever locked and unlocked by key. Just as the name implies this door lock function is for use on openings where privacy is a concern.

There are two functions that are most commonly used. Electrically locked fail safe or electrically unlocked fail secure. The latching mechanism can be retracted by. The passage function is the most simple of the door locks we will discuss here.

Classroom security function allows control of the outside lever via key cylinders on both the inside and outside of the door. 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. 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. Ansi f86 storeroom lock outside lever fixed.

This function was originally designed for schools to prevent students from tampering with the lock but most new schools have classroom security locks office function locks or electrified locks. Inside lever always unlocked for immediate egress.