Front Door Lock Height Standard

Some door manufacturers sell doors in 7ft 8ft heights and door widths from 24 inches to 42 inches.

Front door lock height standard.

If you re installing several doors it s acceptable to drill the doorknob hole at 40 inches or centered vertically. The height of common doors is 6 feet 8 inches. Most of the current locks require the standard 2 1 8 bore. If you have more that 5 1 2 inches here you can still use a sectional handleset on your door.

If one wants to replace their locks on doors that have smaller diameter holes there are 2 options. Is now very common for newer homes and stock exterior doors are also commonly available in 30 and 32 inch widths. Door handles pulls latches locks and other operating devices shall be installed 34 inches 864 mm minimum and 48 inches 1219 mm maximum above the finished floor. Lock bore the diameter of the hole for the lock body.

The standard bore is 2 1 8. The standard height of the rough opening for a door is the door height plus 2 5 8 inches. Door handles pulls latches locks and other operating devices shall be installed 34 inches 864 mm minimum and 48 inches 1219 mm maximum above the finished floor. Fortunately the standards for ada door handle height are not much different than traditional recommendations.

The standard residential door prep for entry doors is two 2 1 8 bore holes 5 1 2 center to center. 96 inches or 8 ft. See measurement b in the image to the right. Standard interior slab doors are 80 inches tall.

All handles pulls latches locks and other operable parts of the door should measure between 34 inches and 48 inches above the floor. The height of the door handle is not so much the problem as the door handle itself. Many older doors had bores that were been smaller. Locks used only for security purposes and not used for normal opera tion are permitted at any height.

Locks used only for security purposes and not used for normal operation are permitted at any height. Door handles pulls latches locks and other operating devices shall be installed 34 inches 864 mm minimum and 48 inches 1219 mm maximum above the finished floor. Installation at 40 inches is common on affordable homes mobile homes and production homes. The additional room allows for a 3 4 inch top jamb a shim.