Regardless of the size of the door the australian standard as 1428 1 design for access and mobility part 1.
Typical door handle height.
Swimming pool door handle height.
Standard door handle height.
The international building code has established doorknob height between 34 and 48 inches above a finished floor.
The placement of your deadbolt is very dependent on the height of your standard door handle.
Section 1003 3 of the ibc regulations general means of egress addresses door handle height sub section 1003 3 1 1 1 states that any projection into a doorway hallway or any other means of access higher than 34 inches may be 4 inches from the wall of such an access.
Installers typically drill the hole centered 36 inches above the floor if not specifically instructed to do so differently exceptions to the rule include doors that provide egress into swimming pools or other water features.
Given that most contractors install the doorknob around 36 inches from the floor a deadbolt should be positioned somewhere around 42 inches to 46 inches off the.
This is around waist height for the average adult.
The code prescribes that the height of a doorknob.
Most people place them roughly six to twelve inches above the height of the door handle.
The typical door handle height varies due to a lot of factors.
Even though different countries have their standards.
General requirements for access recommends that the height of the handle should fall within 900mm and 1100mm above the floor.
According to the international building code 2012 the standard door handle height is at least 34 inches from the floor or 48 inches at most.