To rough openings to allow for trimmers beneath the headers.
Reframing a garage door.
How to frame a garage door 1.
Measure the distance from the bottom plate of the wall to a point that is 1 1 2 inches higher that the garage door.
Cut the door header.
Let s get started with your framing 1.
Frame the rough opening to a height that is 1 5 taller than the door that you have selected.
Be sure to add 3 in.
If the door is 7.
These doubled 2 4 s should extend to the ceiling on both sides to allow for the mounting of the end bearings and brackets.
If your garage door uses torsion springs then a 12 clearance between the ceiling and the top of the door opening is essential.
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.
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.
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.
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.
If you are installing a 9.
A jack stud helps support the header above a door or window.
Frame the rough opening to 3 inches wider than the garage door size you have selected.
This is the actual thickness of a 2x4.
To finish the opening.
Here s how to do it.
Frame the rough opening for the garage door to 3 inches wider than the garage door you have selected.
How to measure the finished width and height use of 2x4s for the sides and header.
To fix this gap you ll need to raise the doorway s threshold.
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.
Cut the header from 2 x 12 lumber and to a.
How to frame a garage doors opening in this case 9ft wide by 8ft tall.