The first step is to the basement first.
Fix sagging roof garage.
Safeway carpentry and doors has a great deal of experience in repairing and replacing garage roofs garage siding garage door openers garage doors and the concrete in and around a garage.
Next place your piece of plywood and styrofoam foam side up against the damaged roof decking.
After that use a piece of lumbar strapping to keep the plywood in place until you can get a roofing repair expert to fix it.
Gradually work along all the beams pushing the roof up as you go.
This is the easiest problem to repair.
If the line does not continually follow the bottom of the beam and the bottom of the beam is below the line the beam is sagging.
Fixing a sagging roof by bolstering the beams bolstering the beams of your roof is another solution to repairing a sagging roof however it is often something that requires assistance from another able bodied person since beams can be extremely heavy.
If necessary use something to force the roof up while you work the beams into place and fasten them.
That s how to fix a sagging roof.
Any sagging will gradually be lifted and by the time you have finished the garage roof repair your roof should but upright again.
In some cases roof sagging problems are not caused by framing issues.
Install angle iron with the joist back in its original position place one section of the angle iron on the uppermost section of the rafter just before the area where it is sagging or broken.
It may be necessary to tear up shingles to fix a sagging roof.
A sagging garage roof a leaning garage or a garage in need of straightening can lead to other problems.
Step 4 strengthen the beams.
Push up on the plywood until the foam is touching the underside of the roof decking.
Check the ceiling for sagging by attaching a string on one end of the beam and run it along the bottom edge of the beam.