Roof Sagging Near Chimney

Sagging ceiling could be an indication of framing issues some of which could be related to the roof.

Roof sagging near chimney.

Should the bottom cord of one or more trusses be sagging or damaged it may be reflected in a sagging ceiling or if the roof is over loaded to heavy then the downward pressure may cause the sagging. The beam is attached to both exterior walls and to the. A chimney that is leaning away from a house or appears to be falling onto a yard indicates foundation issues. 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.

Sagging sheathing between rafters may be due to rot delamination use of fiberboard or other materials that may not perform well over the life of a home or due use of too thin plywood roof decking to start with. Causes of chimney failure. Because where the chimney comes through there is going to be some framing that takes the flooring around that and that s probably the reason that the floor is sinking in the area of the chimney and walls that are resting on that floor would move accordingly. Keep your attic well insulated and ventilated to prevent ice dams which can cause roof leaks.

Common flaws include undersized rafters insufficient sheathing or too few rafter or collar ties. Fixing a truss or rafter. Some roof framing designs include the use of a strut or beam that runs perpendicular across the bottom of the rafters inside the attic. To determine what is causing your chimney to lean take a look at the angle.

Weight related sagging can also be caused by design flaws that leave the roof unable to support its own weight.