Types Of Door Lock Classroom Function

Applies to mortise locks and latches.

Types of door lock classroom function.

This particular lock is always locked and requires a key to be used each time you want. Inside lever always unlocked for immediate egress. 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. 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. Inside lever always unlocked for immediate egress. 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. 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.

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

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. Entrance by key only.