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.
How to fix a sagging garage roof ridge.
That s how to fix a sagging roof.
Solutions can range from simple to downright ugly for your wallet and unless you re comfortable with span tables advanced carpentry and working at heights fixing a sagging roof is almost always time to call a pro.
In some cases roof sagging problems are not caused by framing issues.
If you have just stepped outside your house and realized that your roof is no longer straight this could signal a problem.
In many cases you ll need to fix sagging trusses or rafters to repair your roof.
Push up on the plywood until the foam is touching the underside of the roof decking.
If that s what you re dealing with regarding your home take these steps to ensure your rafter or truss gets fixed properly.
You ll need a steel l channel to get your rafter or truss back into shape.
Not enough structural support for the load.
This is the easiest problem to repair.
Rotten or saturated sheathing can also cause roof lines to sag.
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.
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.
Use your string line to determine how much the roof need to go up.
The cause of a sagging roof is straightforward in theory.
How to fix sagging roof trusses or rafters.