Roof Sagging Between Rafters

The ceiling below the sagging portion is a vaulted ceiling.

Roof sagging between rafters.

Prevent this unfortunate series of events by bracing your rafters to make them sturdy and resistant to snow loads and wind. Fixing a truss or rafter. If the roof sags between the rafters or trusses the most likely cause is sheathing that s too thin for the area it covers. When sagging gets too severe it can lead to roof collapse and once the roof goes the house won t last for long.

If so i bet the installers used 1 2 in. There is a section of roof where the rafters appear to be 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. The fix here is to replace the thin sheathing with thicker sturdier sheathing.

Its not just sagging between rafters. Because it was structurally inadequate when installed or has deteriorated over time. Sagging rafters are a sign that a house is in serious trouble. Grab a flashlight and head up to your attic to inspect your roof rafters and decking specifically those where your roof is sagging.

Sagging rafters can lead to serious problems with the entire roofing system. Drywall instead of 5 8 in. Here s some examples of how it can happen. Also inspect the metal or plywood gusset plates used where your wood meets on a truss look for damage that includes cracks rot breaks and any other impairment.

Roof sheathing sags for the same reason any component of a home that spans between two bearing points sags. Sepecifically its sagging towards the lower 1 3 of the roof. I took a pic but the sagging it not as noticeable in the pic as it is in person. If the framing is sound and problems are not found elsewhere but the roof still sags the problem might have originated because of poor installation of the plywood sheathing or shingles.

If your ceiling drywall is sagging between joists sometimes called pillowing it s probably on the top floor and attached to the roof trusses. There are no cracks or anything in. The primary function of fascia is to protect by acting as a layer between the edge of the roof and the elements of the outdoors especially water.