Locate the Studs and Measure for the Height
- 1.1 - The door rail needs to be secured to the wall studs to ensure it’s solid. Use a stud finder to locate them.
- 1.2 - Mark where the studs are on the wall.
- 1.3 - Measure the height of the rail. This kind of door needs to sit exactly 1¾” higher than the door’s full height.