Rooms mechanical rooms and elec trical rooms that do not require panic hardware.
Door hardware functions chart.
Emergency or display key may override deadbolt.
Latch retracted by knobs levers at all times f76 privacy lock.
Make sure the hardware will work with your door thickness.
Push button locks outside lever until unlocked with key or by rotating inside lever.
Door hardware function the following list shows different door lockset functions.
Bhma is a group of industry experts who grade residential door hardware performance in the categories of security durability and finish.
Manufacturers may use various terminology but these are standard terms.
Lock function chart function function no.
When a storeroom lock is specified a door closer may also be needed to ensure that the door is not left open defeating security.
Transformed the locking industry forever when he created his most important invention the yale pin tumbler cylinder.
Some may say a lock is just a lock but schlage has spent a century unlocking opportunity and we ll continue opening more than just doors in the next 100 years.
Our passion for door hardware is what drives us to develop the products that keep you and what matters most to you secure.
Lock functions determining which lock function is appropriate for which door can drive a specifier crazy.
The function or mechanical behavior of a lock especially a mortise or cylindrical lever lock should be specified for an opening.
These are classified into more than 20 types using codes developed by door hardware group bhma.
Outside knob lever locked by pushbutton on inside knob lever.
E2191 f18 e2181 half bolt door bolt n a n a n a n a unlocks locks n a f15 f100 f93 hotel motel no effect unlocks if thumbturn not set opens at all times n a unlocks locks deadbolt yes displays do not disturb when thumbturn thrown.
One hundred and fifty years later yale s comprehensive line of door hardware includes mortise and cylindrical locks exit devices door closers electromechanical products and key systems.
Refer to specific manufacture data prior to specifying types.
Note the hardware s required bore hole size.
F87 institutional asylum or utility.
Function codes for locks exit devices code description code is ansi number cylinderical locks need single pair dummies f75 passage.
That s why our door hardware is volunteered for testing against the highest industry standards like the new bhma residential grading system.
The diameter of the hole in the door.
Deadlocking latchbolt operated by lever from either side except when outside lever is locked by the push or turn button inside.
Function description ansi no.
Rotating inside knob lever or closing.
The relevant standard defining locks functions depends on the type of lock it is.
Locksets that require a key to retract the latch or deadbolt on the inside are not recommended for egress use.