Install Prehung Interior Door With Casing

Nail the trim to the jamb and studs.

Install prehung interior door with casing. Prehung doors usually come with some sort of useless cardboard box covering that is designed to protect the door from nothing and to annoy the installer to their wits end. 2x4 and cut another 2x4 the width of your opening photo 1 that are both straight as you sight down the edge. If the doorknob is on the left you need a left handed door. Open the door and stand with your back to the hinges.

Ask this old house general contractor tom silva shows a homeowner the proper way to install a pre hung interior door for a closet. When you buy your door pick up a package of wood shims and 4d 6d and 8d finish nails. In most cases the door is held in place by staples along the inside of the two pieces of door trim. You know you re in great shape if the gap along the hinge side of the door and the top of the door are the consistent one eighth inch.

If you re installing a pre hung door make sure you get the correct swing determined by the placement of the hinges and doorknob. Once you re happy with that mark where the reveal on the jamb head meets the leg. Drive 6 finishing nails through the trim and into the studs behind the wall spacing the nails about 16 inches apart. Check the vertical reveal between door and jamb on the latch side.

They feature jambs that are split in half lengthwise and the trim casing is already attached to each edge of the jamb so no mitering is necessary. When learning how to install a prehung door follow these steps. Install prehung door steps. To adjust it grab the casing and move the jamb by hand.

If the knob is to the right select a right handed door. Also get a straight 7 ft. Steps for installing door trim once you ve marked the reveal hold a casing leg in place with its edge on your pencil marks. Split jamb door installation is different than other interior doors since each half of the jamb is installed separately beginning with the side that holds the hinges.

Position the prehung door into the rough opening slide it up against the shims and see how things look. Cut and install the trim on the second side of the door. Check how the leg meets. It should be about the thickness of a nickel.

See below for a shopping. Trim any exposed shims by scoring them with a knife and then breaking along the line. Split jamb prehung doors work well in situations where the rough frame is wider than a standard opening. Remove the covering carefully and expose the door.

If the casing is to meet with.