Fix Sagging Roof Ridge

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.

Fix sagging roof ridge.

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. Sagging rafters can lead to serious problems with the entire roofing system. How to fix sagging roof trusses or rafters. 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.

A ridge board or ridge beam at the peak of the roof is also an important component. If that s what you re dealing with regarding your home take these steps to ensure your rafter or truss gets fixed properly. Use your string line to determine how much the roof need to go up. The ridge board provides a stable nailing surface and adds some lateral stability whereas a ridge beam is a structural support member that eliminates the need for a connection between the end walls to avoid spread.

Next place your piece of plywood and styrofoam foam side up against the damaged roof decking. In many cases you ll need to fix sagging trusses or rafters to repair your roof. Problems with the roof itself aren t the only reason a roof might sag. If your roof is more than 30 years old rebuilding it will be the most effective approach to dealing with sagging.

On average a roof lasts between 15 to 30 years depending on the design the materials used and your climate. That s how to fix a sagging roof. Push up on the plywood until the foam is touching the underside of the roof decking. If you have just stepped outside your house and realized that your roof is no longer straight this could signal a problem.