And a horizontal header across the top of the door.
How to frame a door and window.
Measure your door carefully and cut the opening to fit using a reciprocating saw.
Mark and cut them to size.
Understanding the anatomy of a framed window opening will help you properly frame both window and door rough openings.
Over each window and door you d find a sturdy wooden bridge and at each end you d find support pillars.
Cut and dry fit the lumber making sure the distance between the jack studs is correct for the door casing.
Two jack studs which fit inside the king studs and are the same height as the door casing.
Start by setting the 1x6 on top of the side casings and marking it at the outside edge of each casing.
The door frame will consist of two king studs which run the entire height of the wall frame.
Make the opening the width of the door plus 2 inches 5 1 cm and if additional studs are needed a space for these as.
The adjacent diagram shows a traditionally framed window opening from a recent project.
These bridges aren t glamorous like the golden gate or brooklyn bridges but they re darn important.
Then glue and nail in the end returns.
Insert the door into the frame as if it were already installed with the interior side facing upward.
Nail the crown molding to the 1x6.
Nail the fillet to the bottom of the 1x6 to complete the head or and window casing assembly.
Use blocks under the door to bring it up flush with the hinge cutouts or mortises.