How do you install a hallway door?

Keeping this in consideration, how do you cover a door without a door?

Coat hooks provide another way to hang window treatments over a doorway. Hang coat hooks about 6" apart. Then, drape the hanging tabs or decorative grommets from lace curtains or sheers over the hooks. This approach works best if you use curtains crafted from lightweight fabric for a pretty draping effect.

Beside above, how do you hang an exterior door that doesn't Prehung? Step-by-Step Guide to Installing Non Prehung Exterior Door

1. Door Jamb. Inspect the current door jamb to assess the viability of it supporting a new door.
2. Door Hinges. Position the first hinge 7-inches from the top of the door.
3. Cut the Mortises. Work with the jamb on the floor.
4. Install the Jamb. Install a Z-flashing above the header.
5. Set the Door.
6. Finishing.

Then, can you replace an interior door without replacing the frame?

The front door is often the first item up for inspection by perspective home buyers. You can replace any exterior door in your home without removing the jamb. You just need the same size of door without the hinge cutouts. You don't need special tools, you can cut the hinge mortise with a chisel and a hammer.

How much smaller should a door be than the opening?

Using the Measurements Prehung doors make installation much simpler. For a slab door installation, however, you will find that the door fits best if you make it 2 1/2 inches shorter and 2 inches narrower than the rough opening.