Cut the door header.
Reframing a garage door.
If the door is 7.
Here s how to do it.
How to frame a garage door 1.
Frame the rough opening to 3 inches wider than the garage door size you have selected.
Frame the rough opening for the garage door to 3 inches wider than the garage door you have selected.
If you are installing a 9.
Just go to your local home depot or lumber yard and they sell a garage door weather strip that then nails onto the pine and the flexible gasket rests against the door to seal out drafts and rain.
To finish the opening.
How to frame a garage doors opening in this case 9ft wide by 8ft tall.
These doubled 2 4 s should extend to the ceiling on both sides to allow for the mounting of the end bearings and brackets.
A jack stud helps support the header above a door or window.
Cut the header from 2 x 12 lumber and to a.
If you use regular springs the clearance can be 10.
You will need to add 1 2 of plywood between the 2x4 s to get the right wall thickness of 3 1 2.
Cut the plates to length and mark the stud door and window locations on the top and bottom plates at the same time.
To rough openings to allow for trimmers beneath the headers.
To fix this gap you ll need to raise the doorway s threshold.
Installing new flooring or replacing an old door can cause a gap between the threshold and the bottom of a door.
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.
To make the door header the top of the door frame cut two 2x4s to the same length as the width of the original opening and nail them securely together.
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 a height that is 1 5 taller than the door that you have selected.
If your garage door uses torsion springs then a 12 clearance between the ceiling and the top of the door opening is essential.
Be sure to add 3 in.
Double trimmers should be used for garage door headers considering the length and the weight they bear.
It seems that you need to drop the header down 3 4 to get the rough frame to be flush with the top of the door.