Types Of Door Lock Classroom Function

Applies to mortise locks and latches.

Types of door lock classroom function.

The passage function is the most simple of the door locks we will discuss here. Inside lever always unlocked for immediate egress. Entrance by key only. 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.

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

There are two functions that are most commonly used. The latching mechanism can be retracted by. The five lockset functions 1. 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.

Ansi f86 storeroom lock outside lever fixed. This particular lock is always locked and requires a key to be used each time you want.