When i bought my house the garage roof had a sag.
Fix sagging shed roof.
Also when purchasing a new shed it is worth considering the repair factor 15 years down the line.
Roof rafter decking sagging.
This article describes a diy repair project using a site built spreader to straighten sagged roof rafters and decking.
This may be problematic in winter months but allowing the roof to continue to sag can lead to greater problems such as a cave in.
If your door has diagonal braces it s unlikely to be the door that s sagg.
If you have just stepped outside your house and realized that your roof is no longer straight this could signal a problem.
That s how to fix a sagging roof.
I have a 16x12 shed the home depot variety that came with the house when we moved in 4 years ago.
When you get down to it there are hundreds of different types of repair you could do to a shed roof.
The amount of time required to repair as shed roof is on a par with building a new one and the cost of materials less than 1 10th.
You will need to remove the shingles and the old decking however which means there will be an exposed hole in the roof.
Sagging rafters can lead to serious problems with the entire roofing system.
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.
But they fall into 3 basic categories.
Here s a quick and easy way to fix your shed when the door appears to be dropping.
Also notice the eaves are bowed upward in the middle.
The roof is sagging a few inches in the middle.
Outer layers such as shingles and underlayment sheathing or plywood and roof rafters.
When considering what to do about sags in a roof start by noticing if the sag is in sheathing between rafters page top photo0 or sagging along the length of the rafters.
If the sagging roof is due to rotting or warping roof decking the repair will be much easier.
Types of shed roof repairs.
Next place your piece of plywood and styrofoam foam side up against the damaged roof decking.
If you notice that there is a visible dip in your roof chances are you have a problem with one or several rafters and you may soon be facing more issues like water leaks bowed out walls or your roof caving in on you.
This cost saving is a big plus for any one with basic diy skills and in a similar situation.
Fixing a sagging roof as soon as you spot it is very important otherwise you could find that the problem will only worsen over time and in the end you may need to have the entire roof replaced which could be extremely costly not to mention a lot of hassle.
Push up on the plywood until the foam is touching the underside of the roof decking.
