If one wants to replace their locks on doors that have smaller diameter holes there are 2 options.
Standard door handle length.
If for some reason your existing interior door isn t a standard door size don t worry.
The standard size for an exterior door is 80 inches by 36 inches which is 6 ft 8 inches by 3 ft.
See measurement b in the image to the right.
The international residential code does not require interior doors to be as large as the main entry door in a house but it still sets minimum height and width.
Some door manufacturers carry stock doors in 7 foot and 8 foot heights and door widths from 24 inches to 42 inches.
Patio doors are constructed of glass with a frame.
Regardless of the size of the door the australian standard as 1428 1 design for access and mobility part 1.
Some door manufacturers sell doors in 7ft.
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Standard door handle height.
96 inches or 8 ft.
Although custom doors do cost more money.
Sectional handlesets have a seperate deadbolt body so the b measurement is actually variable.
General requirements for access recommends that the height of the handle should fall within 900mm and 1100mm above the floor.
On average you can expect to pay roughly 20 25 percent more for a custom door.
The standard door thickness is 1 inch.
Many older doors had bores that were been smaller.
If you have more that 5 1 2 inches here you can still use a sectional handleset on your door.
Custom doors can be made to match any size door opening.
Most of the current locks require the standard 2 1 8 bore.
The standard bore is 2 1 8.
The standard size is 6 feet 8 inches tall and 6 feet wide.
The standard residential door prep for entry doors is two 2 1 8 bore holes 5 1 2 center to center.
Standard inside door sizes.