Door handles pulls latches locks and other operating devices shall be installed 34 inches 864 mm minimum and 48 inches 1219 mm maximum above the finished floor.
Door lock rail height.
Locks used only for security purposes and not used for normal operation are permitted at any height.
The international building code has established doorknob height between 34 and 48 inches above a finished floor.
Door handles pulls latches locks and other operating devices shall be installed 34 inches 864 mm minimum and 48 inches 1219 mm maximum above the finished floor.
Installers typically drill the hole centered 36 inches above the floor if not specifically instructed to do so differently.
Access doors or gates in barrier walls and fences protecting pools spas and hot tubs shall be permitted to have operable parts of the release of latch on self latching devices at 54 inches.
Stile width right lock.
Lower center stile width.
The deadbolt strike centerline should be 48 from the bottom of the frame.
Most people place them roughly six to twelve inches above the height of the door handle.
Locks used only for security purposes and not used for normal opera tion are permitted at any height.
Exceptions to the rule include doors that provide egress into swimming pools or other water features.
According to ansi specifications for cylindrical or mortise locks.