Sagging Roof Support

Sagging rafters can lead to serious problems with the entire roofing system.

Sagging roof support.

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

This is called undercutting. In cold winter climates snow is the most common cause of excess weight on the roof. 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. The cause of a sagging roof is straightforward in theory.

Fixing a sagging roof by bolstering the beams. Likewise a flood resulting from a broken water line or natural occurrences can compromise your roof eventually. Not enough structural support for the load. Poor quality roofing material and faulty installation can cause a roof to.

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. 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.