These factors may include door handle height code in a particular country purpose and type of handle.
Standard door handle hole size australia.
The typical door handle height varies due to a lot of factors.
The international building code provides a standard for a doorknob height.
If one wants to replace their locks on doors that have smaller diameter holes there are 2 options.
You need two different hole saws to create the perfectly round holes in the face of the door and the smaller hole in the edge of the door.
Standard door handle height.
Regardless of the size of the door the australian standard as 1428 1 design for access and mobility part 1.
Typical door handle height.
In most cases the door set which is inside of the door and controls the door latch.
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.
Edge bore or cross bore is the horizontal hole needed for the striker.
General requirements for access recommends that the height of the handle should fall within 900mm and 1100mm above the floor.
This is around waist height for the average adult.
After drilling the 2 1 8 inch bore hole center the 1 inch cross bore hole to penetrate through the edge of the door perpendicular into the larger hole.
Even though different countries have their standards.
The striker is the shaft that moves in and out of the door to penetrate into the jamb the diameter is 1 inch.
Most of the current locks require the standard 2 1 8 bore.
Lock bore the diameter of the hole for the lock body.
The last thing you want to use is a jigsaw.