How To Fix A Sagging Garage Roof Ridge

Use your string line to determine how much the roof need to go up.

How to fix a sagging garage roof ridge.

The cause of a sagging roof is straightforward in theory. Not enough structural support for the load. 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. In some cases roof sagging problems are not caused by framing issues.

Rotten or saturated sheathing can also cause roof lines to sag. 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. Push up on the plywood until the foam is touching the underside of the roof decking. You ll need a steel l channel to get your rafter or truss back into shape.

This is the easiest problem to repair. That s how to fix a sagging roof. If you have just stepped outside your house and realized that your roof is no longer straight this could signal a problem. If that s what you re dealing with regarding your home take these steps to ensure your rafter or truss gets fixed properly.

Next place your piece of plywood and styrofoam foam side up against the damaged roof decking. If your rafters are still sagging a bit and it is causing your roof to dish out a little in the center of the roof sides add a 2x4 that goes all the way across the rafters in the center of the length of the rafters. How to fix sagging roof trusses or rafters. In many cases you ll need to fix sagging trusses or rafters to repair your roof.