The next jack stud will be cut to the height of your door plus 2 1 2 and minus the thickness of the bottom plate 1 1 2 as it will rest on top of this.
How does window and door header heights work.
To align a door with an adjacent window it is important to measure the entire height of the door within the frame as the frame height will be higher than the slab size.
How to match heights of doors and windows.
Set the window head heights to match the top of the door frame to align the interior trim.
When looking to align a window and an adjacent door measure the entire height of the door within the frame because the frame height will naturally be higher than the slab size.
You know when the trim on the top of a window doesn t perfectly line up with the door it s near this is how to solve that annoyance.
So your jack stud should be cut at 81 for a 6 8 tall door.
Your header size is determined by the load it carries.
Everyone has their little issues.
Together the headers king studs and trimmers act as a system that transfers weight from above down and around the window and door openings to the floor and foundation below.
82 1 2 inches also happens to be the standard header height for windows and doors.
This is also the top of the jack studs.
Make sure the window head heights are set to match the top of the door frame so the interior trim can align.
Which means the jack studs are 81 inches long typically.