Door Handle Standard Diameter

Also measure the door s backset which is the.

Door handle standard diameter.

The latch bore can be found on the edge of the door and its standard size is 2 1 8 inches. Lock bore the diameter of the hole for the lock body. The standard bore is 2 1 8. Some door hardware comes with an adjustable backset some you have to specify what you need.

There are some international rules of where you should place your door handle or knob. Bs 8300 simply covers what is known as the dda compliance equality act and formerly the disability discrimination act. Most of the current locks require the standard 2 1 8 bore. The standard height of a door is usually either 1981mm 78 or occasionally 2032mm 80 or 2040mm.

The act requires that door handles are located at a comfortable height for everyone. According to international building code 2012 door handles or knobs should be installed 34 inches 864 mm minimum and 48 inches 1219 mm maximum above the finished floor. The requirements of bs 8300 provide for a door knob to be between 800mm 1050mm 31 5 41 5 inches from a finished floor. Backset the measurement from the bore hole to the edge of the door.

If your doors are different than this please contact us for help. Bore hole and cross bore standard door prep is 2 1 8 bore hole with 1 cross bore. If one wants to replace their locks on doors that have smaller diameter holes there are 2 options. Door thickness standard doors are 1 3 8 1 3 4 thick.

The width of the stile is one of the most important measurements that need to be taken if you re looking for replacement door knobs handles and the like. An important measurement for new door handles.