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.

Types of door lock classroom function.

Applies to mortise locks and latches. This is the most common type of lock and chances are you probably have them on your home or. 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. 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.

The latching mechanism can be retracted by. There are two functions that are most commonly used. This particular lock is always locked and requires a key to be used each time you want. Entrance by key only.

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. Inside lever always unlocked for immediate egress. Classroom security locks allow control of the outside lever via a typical key cylinder on both sides of the door. 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.

Just as the name implies this door lock function is for use on openings where privacy is a concern. The five lockset functions 1. Ansi f84 classroom lock outside lever locked and unlocked by key. The passage function is the most simple of the door locks we will discuss here.

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. Applies to cylindrical bored pre assembled locks and latches.