This will leave plenty extra for trimmers corners blocks and cripples.
Proper framing for a garage door.
How to measure the finished width and height use of 2x4s for the sides and header.
You do this with a string line run along the top plate out from the edge of the plate about 1 2.
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.
Therefore before determining a rough opening for the garage door you need to decide upon the jamb material you ll use.
How to frame a garage doors opening in this case 9ft wide by 8ft tall.
Let s get started with your framing 1.
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.
Use these rules of thumb to check the materials list.
How should i prepare my garage door frame.
Doubled 2 4 s at minimum should be at each edge of the garage door to allow for the mounting of the tracks and jamb brackets.
You ll need the.
Double trimmers should be used for garage door headers considering the length and the weight they bear.
One stud for every linear foot.
Measure your door carefully and cut the opening to fit using a reciprocating saw.
For a new construction project you have to get the opening ready and make sure that the size of the opening matches the size of the door.
If you are installing a 9.
Total number of linear feet plus 20 percent.
How to frame a garage door 1.
If the door is 7.
To finish the opening.
Measure the distance from the bottom plate of the wall to a point that is 1 1 2 inches higher that the garage door.
Frame the rough opening to 3 inches wider than the garage door size you have selected.
Cut the header from 2 x 12 lumber and to a.
For every 1 ft.
Getting the opening ready.
See our pdf for all the information.
As you place each garage wall framing structure into position you want to first make sure it is in a straight line before you secure your bracing.
Simply nail a 1 x 1 x 4 piece of pine to each end stud and run the string to each end.
Frame the rough opening to a height that is 1 5 taller than the door that you have selected.