Sagging Roof Support

Not enough structural support for the load.

Sagging roof support.

Two or more roofs on one structure spell trouble. Bolstering the beams of your roof is another solution to repairing a sagging roof however it is often something that requires assistance from another able bodied person since beams can be extremely heavy. See above roof photo. 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.

If the sagging roof is due to rotting or warping roof decking the repair will be much easier. Fixing a sagging roof by bolstering the beams. The ceiling joists are sagging near the vent stack. I can fit a floor jack in there and raise up the saggin.

Use your string line to determine how much the roof need to go up. 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. This is called undercutting. It has rubber roofing due to pitch.

A sagging roof is not only an eyesore but it could also be dangerous for you and your family. 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. Sagging roof lines can originate with the horizontal ceiling rafters. The result is pooling water causing erosion of the soil meant to support the foundation.

Likewise a flood resulting from a broken water line or natural occurrences can compromise your roof eventually. You will need to remove the shingles and the old decking however which means there will be an exposed hole in the roof. I was wondering if anyone had any advise on bracing the areas that are sagging. 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.

Non foundational reasons for a sagging roof. We have a sagging roof on the back side of our home. When the roof framing is assembled two ceiling rafters are often joined together to create a longer span.