Walls & framing
Hang an interior door
A prehung door set plumb and square in its opening: the right size and swing, shims, nails, casing, a knob and the paint.
0 of 13 answers are yours. The rest are typical defaults — check each one.
Doors of the same size and kind.
Rough opening width (measured)
default
Between the studs at the top, middle and bottom: use the smallest.
Rough opening height (measured)
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From the floor to the header.
4½″
2×4 with ½″ drywall each side
Stand where the door opens toward you: the hinges are on its hand.
Left-hand
Hinges on the left
Right-hand
Hinges on the right
Solid core
Quieter, heavier
20-minute fire-rated
Garage to house
Split jamb
Casing attached, easiest
Flat jamb
Case it yourself
An old door and frame
Remove them
A framed opening, no door
Floor under the door
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