Cut a 2 x 6 piece of lumber and nail to the face of wall exactly in the center of the garage header.
8 garage door header size.
Attach lumber to the face of the garage wall to the edge of the garage door header.
Many home builders do not consider this a structural necessity but a style and price choice for the homeowner.
11 run 20 year shingles and no snow load whatsoever.
Window door garage door headers supporting roof wall floor loads.
When in doubt use 2 by 12 inch headers.
I ve even seen 2 1 3 4 x12 lvl headers in a 2x4 garage door wall sag while we were framing the house.
If you want to build it right go with the lvls.
Window door garage door headers supporting roof loads only.
Many 16 x 7 garage doors will be designed with a pair of single 8 foot garage door bays separated by a central post or column.
On previous projects i have been supplied a glu lam boise makes specifically for garage door headers that was 3 1 2 x 11 1 4 x 18 9.
Last pull a measurement from the top of the 2 x 6 piece of lumber that you just installed to the ceiling of the garage.
Garage door header lately we have been using 14 in.
This piece of.
With a row of four 12d nails.
The person doing the takeoff had interpreted my request for an 18 9 garage door header to the least expensive 20 long beam.
The standard size for double garage doors is 16 feet wide and 7 to 8 feet high.
If the opening will be 5 to 6 feet wide such as for double doors then you will need two 2 by 10 headers.
Most door frames that are 4 feet wide or less require a 2 by 6 header.
Microlams for garage door headers nailed every 12 in.
Use 2x4 with a double jack under each end of the header.
The beam they have specified now is 3 1 2 x 12 x 18 9.
Normal for swing doors is 2 1 2 over nominal width and height.
If there isn t enough room above the opening this can t be done without raising the roof of the garage.
And that s with a 7 12 hip roof avg.
Frame the garage door at the nominal size of 9x7.
Jack it if the header is eight feet or over i will triple jack it probably doesnt need that much but thats the way that i like to do it.
If you are putting in an opening between 4 and 5 feet wide then you ll need two 2 by 8 headers.
I have seen too many garage door openings sagging after 10 15 years.
Many homeowners have two cars and need garage space to shelter them both.
Between 4 and 5 feet the header should be built 2 inches wide and 8 inches long while a larger opening needs a header that is 2 by 12.
If you are creating an opening no wider than 4 feet for a door or smaller window then you need a 2 by 6 header.
When i frame for any header at six feet up to eight feet i will dbl.