You can do this two different ways.
Honw many studs for wall with garage door opening.
The code requires that you hold all wires at least 1 1 4 in.
Assemble a window opening in this order.
Header the header is ideally a minimum 12 wide micro laminated beam that spans the width of the garage door opening.
Either way will work fine.
Pull a measurement from the floor of your space to the ceiling next to the door opening.
On both sides of the garage door you will have as few as two 2x4 s to as many as four 2x4 s nailed together.
The last step is nailing on the top plates.
Build the window and door openings.
With respect to the comment suggesting that the code requires an inordinate number of studs on each side of garage door openings it does not.
This is the perfect location to mount garage door and garage door opener hardware.
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 well.
One is to add a full length stud at the corners of the long garage walls when framing them or you can add 2 long pieces afterward with one at the top one at the bottom and one right in the center height of the wall.
These studs on either side of the garage door are easy to locate visually and serve to support the garage door opening.
Two trimmer studs or jack studs which fit inside the king studs and are the same height as the door casing.
King studs header trimmer lower cripples windowsill upper cripples.
Header requirement 2 at minimum the header should be 12 wide with doubled 2 4 at opening and ceiling running the width of the door with a 2 4 in the center of the opening for the center bracket to attach to.
Never cut a wall top plate.
And a horizontal header across the top of the door that preserves the structural integrity.
Because there s no insulation in between you ll need to waterproof your garage walls before you start.
The door frame will consist of two king studs which run the entire height of the wall frame.
Photo 1 from the back and front surface of studs and joists.
This lumber will be used to attach your garage door track and a portion of your assembly.
5 cut the studs and sill plate to the width required.
You can add some 1 x 3 or even 1 x 2 studs attached directly to the concrete block and mount the drywall directly to them.