Types Of Door Lock Classroom Function

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.

Types of door lock classroom function.

There are two functions that are most commonly used. Applies to cylindrical bored pre assembled locks and latches. 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. 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. Classroom security function allows control of the outside lever via key cylinders on both the inside and outside of the door. Electrically locked fail safe or electrically unlocked fail secure.

Classroom security locks allow control of the outside lever via a typical key cylinder on both sides of the door. Entrance by key only. The latching mechanism can be retracted by. This particular lock is always locked and requires a key to be used each time you want.

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. The five lockset functions 1. The passage function is the most simple of the door locks we will discuss here.

Just as the name implies this door lock function is for use on openings where privacy is a concern. Ansi f84 classroom lock outside lever locked and unlocked by key.