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