Measure the distance from the bottom plate of the wall to a point that is 1 1 2 inches higher that the garage door height.
How to fram a garage door.
This is usually done by fastening two 2 6 s to the back of the frame from the floor to as high as the hardware will go to.
This is a crucial step to perform if you have plans of purchasing a new garage door or even replacing an existing one.
The most expensive option is laying several courses of blocks on top of frost footings and then resting the edges of the slab on the blocks.
Toenail the cripple stud to the top plate and the side of the header.
Adding one course of block to a slab keeps the garage door framing farther up from the ground which may be necessary depending on the grade.
Cut the header to fit between the king studs.
Install a cripple stud between the header and the top plate halfway between the king studs.
Make the rough opening 3 wider than the garage door.
We ll discuss all you need to know about garage door framing and its technicalities.
Needed framing for new garage door opening width of garage door opening standard widths are 8 9 10 12 14 16 17 and 18 height of the garage door opening standard residential heights are 7 7 6 8.
For standard hardware this is usually around 18 inches above the header.
But this is also the most durable and long lasting option.
Then this article is for you.
Make a header by fitting two 2 x 8s around a 1 2 inch piece of plywood.
Frame the rough opening to 3 inches wider than the garage door size you have selected.
Cut four 2 x 4 trimmers to this length and nail two each to either side of the rough opening.
Frame the rough opening for the garage door to 3 inches wider than the garage door you have selected.
Back framing the garage door first the inside vertical jambs are lined with wood to mount the track to.
If the door is 7 tall frame the opening 7 1 5.
Also make the rough opening 1 5 taller than the garage door.
Frame the rough opening to a height that is 1 5 taller than the door that you have selected.
If you are installing a 9 wide door the opening will be 9 3 wide.