Locks used only for security purposes and not used for normal opera tion are permitted at any height.
Commercial door handle height.
The general services administration the department of defense the department of housing and urban development and the u s.
The backset is the corresponding vertical mark needed to center the knob.
Operable parts shall be operable with one hand and shall not require tight grasping pinching or twisting of the wrist.
Handles pulls panic bars.
Use the try square to make a light 3 inch long horizontal line perpendicular to the grain inward from the mark.
Measure up vertically from the bottom corner of the door and make a mark on the edge of the door at the desired height.
The federal standards for doors and door hardware are found in several sets of codes concerning building design and accessibility.
Postal service all set forth regulations concerning door handle height and all are based on standards from the american national standards.