Push up on the plywood until the foam is touching the underside of the roof decking.
Jacking up a sagging garage roof.
Problems with and repairs to a sagging roof should be evaluated by professionals.
Determine the extent of damage.
If there is any other damage it should also be fixed before moving to the next step.
Next assuming that there are no further problems with your timber beams you need to measure the length of the beam.
From the garage floor.
It might be a simple fix that can be done by jacking up loose rafters adding struts or more economically by.
How to fix a sagging roof line.
The first step is to find out how many rafters are sagging and if anything else is damaged.
Actuate the intensity of damage.
Long 2 8 ledgers to the northeast and southeast walls about 2 ft.
Most of the lifting that will correct your sagging east wall will be from the eastern corners of the north and south walls.
How to straighten sagging roof rafters.
That s how to fix a sagging roof.
Drill holes in angle iron.
You may find that.
Check the ceiling for sagging by attaching a string on one end of the beam and run it along the.
The first and foremost step is to find out how many and from where the rafters are sagging.
After your floor is straight it is time to concentrate on the next floor s ceiling.
If you find an infestation of.
Then our next door neighbor showed us a side view of what our roof is doing and we saw fairly pronounced bowing occuring on the front and back walls of the garage in addition to the sag in the roof.
The first step is to the basement first.
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.
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Once you have your wood in place you need to lay.
Inside the garage tack two 12 ft.
If the damage is identified then it will be easy to repair it.
Once the ledgers are up drive three double headed 16d form nails through the ledgers into each stud.