Determining the problem determine where the sag is in your roof in relation to your attic.
How to repair a sagging shed roof.
In most cases a sagging roof is caused either by a broken rafter or roof decking but in some more severe instances a damaged or sinking foundation can be the underlying cause of the problem.
If that is the case you need to.
You will need to get up into your attic and examine the roof carefully in order to discover the underlying cause.
Remove the broken shingle.
Use a hammer and chisel or flat head screwdriver to break up the shingle.
Perhaps the sheathing is the problem with your sagging roof.
You ve got to get the old nails out that held the damaged shingle in place.
Determine the extent of damage.
Here s how to fix a shingle on the wood roof of your shed.
The first step is to find out how many rafters are sagging and if anything else is damaged.
Drill holes in angle iron.
Fixing a sagging roof by bolstering the beams replacing sheathing.
How to straighten sagging roof rafters.
You may find that.
A shingle ripper is a marvelous tool.
Before you try this method you need to determine whether or not the sheathing that remains is strong.