Find answers to the most common questions about exterior & interior doors.
Circular saw, chisel, drill, screwdriver, plane, and hinge template for mortising hinges.
Measure the rough opening (width and height of the wall gap). Standard sizes are 30", 32", or 36" wide and 80" tall (adjust for custom openings).
A prehung door comes fully assembled in a frame with hinges attached, making installation easier than fitting a slab door into an existing frame.
Add thermal curtains, seal gaps with caulk/weatherstripping, or install a storm door.
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