Roof Sagging Due To Improper Wall Support

It includes snow and ice the roofing materials and the sheathing and even the wind.

Roof sagging due to improper wall support.

If a wall is removed between two rooms or even moved to enlarge a room then the ceiling may sag. Without the proper support of rafter ties or a structural ridge a typical gable or sloped roof will sag downwards while pushing the building walls outwards towards a catastrophe. Keep your attic well insulated and ventilated to prevent ice dams which can cause roof leaks. The home may not be designed to support the weight of this extra roofing material and it will sag.

A sagging roof can come in one of a few classic forms each with its own cause. Warning signs that a load bearing wall has been removed. This happens when proper structural support was not installed to carry the weight that the removed wall was holding. 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.

We include sketches of collar ties rafter ties and structural ridge beams as well as illustrations of collapsing and collapsed structures where these roof rafter ties were lost or omitted. A roof rake can help you deal with lighter snowfall. Non foundational reasons for a sagging roof two or more roofs on one structure spell trouble. Weight related sagging can also be caused by design flaws that leave the roof unable to support its own weight.

Roofs sag due to lack of structural support for their load which refers to anything they are expected to bear. Ceiling sagging or dropped down. Sagging ceiling could be an indication of framing issues some of which could be related to the roof. Failures of other supporting systems including the walls and house foundation.

Improper roof design or construction structural damage to the roof wall and foundation failure and environmental factors like strong winds or heavy snowfall are some of the issues that can lead to sagging.