Sagging Roof Support

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 support.

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 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 is called undercutting. 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.

Likewise a flood resulting from a broken water line or natural occurrences can compromise your roof eventually. Every roof is designed to support a specific maximum weight and anything above this especially for long periods can cause the roof to sag. Use your string line to determine how much the roof need to go up. Two or more roofs on one structure spell trouble.

The cause of a sagging roof is straightforward in theory. Not enough structural support for the load. Fixing a sagging roof by bolstering the beams. The result is pooling water causing erosion of the soil meant to support the foundation.

Poor quality roofing material and faulty installation can cause a roof to. In cold winter climates snow is the most common cause of excess weight on the roof.