The standard bore is 2 1 8.
Standard door handle hole size australia.
If one wants to replace their locks on doors that have smaller diameter holes there are 2 options.
Regardless of the size of the door the australian standard as 1428 1 design for access and mobility part 1.
Many older doors had bores that were been smaller.
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.
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.
Most of the current locks require the standard 2 1 8 bore.
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 hole diameters are 2 and 1 8 inch and 1 inch respectively.
Typical door handle height.
These factors may include door handle height code in a particular country purpose and type of handle.
Lock bore the diameter of the hole for the lock body.
The code prescribes.
The last thing you want to use is a jigsaw.
The typical door handle height varies due to a lot of factors.
General requirements for access recommends that the height of the handle should fall within 900mm and 1100mm above the floor.
Standard door handle height.
Edge bore or cross bore is the horizontal hole needed for the striker.