An unfinished floor should have a 2-inch gap under an interior door. Depending on the type of floor you have, the gap should be between 3/8 and 1/16 of an inch. The bottom of an exterior door should have a very small gap, if any at all.

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How far from the floor should a door hang?

The gap between the door and the floor should be between 5/8 and 3/4 inches. This number applies irrespective of the type of flooring used. The distance from the floor to the bottom of the door should be measured. This ensures that the air in each room is properly circulated.

How high should my doors be?

Interior doors typically have a standard height of 80 inches.It’s the most common door height for passageways between rooms. As its name implies, an 80-inch door is called a 6/8 door (pronounced “six-eight”).

How much should a door clear the floor?

Over finished floors, I adhere to a standard of 1/2″; however, 3/4″ is also acceptable. The doors must be removed, the bottom of the jambs cut, and the door reinstalled to fix the problem.

Should a door frame touch the floor?

Do not leave any gap between the side casing and the floor in order to achieve a nice appearance. It’s nearly impossible to hide the gap if the casing isn’t flush with the floor. All four sides of the door jamb must have an equal amount of space, or the corner joints will not fit together properly.

How much gap should be at the top of a door?

Mark the slab for hinges by measuring from the top of the slab to the top of the hinge route, which should be 1/8 inches “distance from head jamb to hinge top is smaller than this distance. That’ll let you have 1/8 “gap between the head jamb and the slab.