When you are seeking a quiet study the extra door will allow you to keep the existing door closed and reduce the noise and commotion in the room.
Add a door to a room.
It s not quite wide enough to frame in one side and make a pocket door but i would think if you trimmed the doorway it might work to use two 24 inch french doors.
I used this oil rubbed bronze privacy lever door handle.
The first step is to select the new door you plan.
Nail three pieces of 1 1 boards into the cased opening on the opposite side of the door swing to hide your gaps and keep the door from swinging too far inside the frame.
Unless you want to add a bit of de and re construction to this project the barn door type would be the only sliding option i can think of.
Add your door handle to the door.
4 measure the width of the interior pre hung door and add 3 inches to the measurement.