Classroom Function Door Hardware

Classroom functions in detail.

Classroom function door hardware.

A classroom function deadlock is often used with push pull hardware on entrance doors to multi stall bathrooms and i ve had several code officials question their use over the years. The inside lever is always free to operate the latch bolt for egress. Classroom lock vs office lock function. Are storeroom function locks allowed on fire exit doors.

A classroom lock function is obviously used most often on classroom doors. In all cases once i explained how the lock worked the code official allowed the application. Fortunately the vast majority of locks specified. These are classified into more than 20 types using codes developed by door hardware group bhma.

Or in the case of a classroom function deadbolt the thumbturn will retract the. However it does have the ability to be left unlock but only with a key. Classroom doors during a lockdown event. Classroom function acts like vestibule.

Different lock functions. Difference between ansi and bhma. Manufacturers may use various terminology but these are standard terms. The outside lever is locked or unlocked with a key.

This is something i don t see covered much on this blog i mainly see the classroom function levers but when you have high occupancy or hazard rooms you need panics. Understanding lock functions determining which lock function is appropriate for which door can. 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. Classroom function is used for exactly what you would think a classroom.

Night latch nl key retracts the latch momentarily to allow entry. When key is removed the latch will extend and locks the door momentary unlock. Class room lock unlock key unlocks the outside lever and stays unlocked until you relock the lever with the key. Door hardware function the following list shows different door lockset functions.

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. Refer to specific manufacture data prior to specifying types. How functions are typically specified. Different lock functions.

Classroom lockset the latchbolt is retracted by the grip on either side unless the outside grip is locked by the outside key. The function or mechanical behavior of a lock especially a mortise or cylindrical lever lock should be specified for an opening. What does classroom functions mean. Much like to the storeroom function lockset this lock does not have a button on the inside.