Fortunately the standards for ada door handle height are not much different than traditional recommendations.
Standard door handle dimensions.
The standard sized bore hole is 2 1 8 in diameter.
For instance a store door may be shorter than a living room one and the door handle height will be different too.
Most of the current locks require the standard 2 1 8 bore.
Placing door handles or knob at the proper height is important.
Lock bore the diameter of the hole for the lock body.
The bore hole is the large diameter hole where the door knob is mounted.
Importance of placing handle or knob at proper height.
Measure from the center of the door knob hole to the edge of the doorway to find the size of the door set.
The standard bore is 2 1 8.
The code requires that the height of a doorknob above the floor is approximately between 34 and 48 inches.
All handles pulls latches locks and other operable parts of the door should measure between 34 inches and 48 inches above the floor.
If one wants to replace their locks on doors that have smaller diameter holes there are 2 options.
Through the edge of the door there is a 1 cross bore that extends from the edge of the door through the bore hole.
This cross bore is where the latch is installed.
And keeping the proper height of the.
Also even though each country may have its regulations the international building code has a standard doorknob height.
Many older doors had bores that were been smaller.
The height of the door handle is not so much the problem as the door handle itself.