Internal door widths may be given in metric or imperial measurements such as 2 6 or 30 inches or 726mm all the same if you re wondering.
Are all internal doors the same size.
Similarly height may be referred to as 6 6 or 78 inches or 1981mm.
Intermediary thicknesses include 1 1 2 and 1 5 8 inches.
In most cases the door set which is inside of the door and controls the door latch.
Internal doors are typically available in a number of standard interior door sizes.
Be sure to buy a lockset that will fit your door s thickness.
1 the door s thickness.
The height for all interior doors must be minimum 2040mm and the standard width for interior doors is 620 720 770 820 870 or 920 mm.
The standard thickness for interior doors is 40 mm.
The thinnest interior door you can buy is 1 3 8 inches thick and the thickest is 1 3 4 inches thick which is the same as an exterior door.
Standard heights include 80 84 and 96 inches.
Standard widths include 18 20 24 28 30 32 and 36 inches.
Standard interior frame dimensions.
1 3 8 inches is the most common depth but other depths are available.
The frame consists of jambs a casing stops a sill and a threshold.
Measure from the center of the door knob hole to the edge of the doorway to find the size of the door set.
The thicker doors are usually but not always exterior models.
What your average consumer wants in a door knob for a closet versus a bathroom will often vary so the different interior door knob categories can each satisfy.
Regardless of the type of doors the frames are built basically the same with the exception of pocket doors see below.
While a door width of 36 inches is oversized for an interior door it s the standard size for front doors the standard height remains the same however.
Entry doors are usually 36 inches wide.
When planning renovation or building a new door have this measures in mind.
Doors are typically either 1 3 8 inches or 1 3 4 inches thick.
Interior door knobs are designed to be used in doors found inside of a house.
That s still a pretty broad category as it includes all bedrooms bathrooms utility rooms and closets.
Before you shop for a lockset for a door be sure to make note of the following so the knob you buy will fit.
Replacement doors should have the same measurements as old doors.