The garage door header is the large piece of wood at the top of the garage which supports the roof of the garage and any living space above it.
Replace header over garage door.
In the past the only solution was to rebuild the entire garage door area but now there is a specialized repair system in place that can add strength to the garage door lintel and prevent future sagging and.
These 9 foot openings are only supported by a makeshift header consisting of 6 cinder blocks sitting horizontally across the top of the opening.
There is no standard garage door size.
You can go with a wooden brace but depending on the load on your garage door header the sag could reoccur overtime.
Our partners at clopay offer custom garage doors in a variety of sizes.
The best way to fix this problem is to replace the header.
Over time many homes will have problems with their garage door sagging or even the brickwork above the door cracking and having problems.
If you notice that your garage door header is starting to sag or has developed cracks then you may have a serious structural problem.
Choosing a garage door size.
If you take the garage door measurements to a local lumberyard or hardware store they will be able to help you pick out the proper support beam for your situation.
If you need a double garage door the typical measurement is 16 ft.
We have an old cinder block garage shed building built in 1967 with 2 9 foot wide garage door openings.
My client is selling their house and the buyer s inspector pointed out the overhead garage door lintel is sagging and there are brickwork cracks as a result.
However a single garage door at eight to nine feet wide and seven to eight feet high is a common measurement for many homes.