Is A Wavy Roof Bad

Wavy or sagging roofs can be a warning sign that there are foundation problems with a house however there are a number of other reasons for a roof to sag or be wavy as well.

Is a wavy roof bad. A bad measurement improperly sized shingle or low quality roof can simply result in an uneven and wavy appearance which essentially means you got a raw deal. Damaged decking could also cause a wavy look to shingles. The most likely reason an older roof would start to look wavy is that the decking has been damaged. These would include your roof s age the temperature and weather conditions and the overall roof condition.

However you don t have to start panicking just yet. When a homes foundation shifts is not level or damaged then the foundation issues may be reflected by a sagging bowed or wavy roof. Most that become wavy do so over time. If your roof is starting to get some age on it there are really only a few reasons it might start to look wavy.

This is the best case scenario for a wavy roof because typically the paper will end up flattening itself after a few weeks of summer weather. This is why working with trusted professionals is so important and why the lowest quote doesn t always mean the best. If your roof shingles are not lying flat there can be several possible reasons. The waviness generally does not cause a roof to leak but it may be architecturally unsightly or occasionally can indicate a problem.

Quality of the. Inspect the plywood from the attic and look for cracks sagging or rotting. A good contractor will never just add a layer of shingles over an existing layer of shingles they ll remove your old shingles first. A new roof will be required after stripping both layers of shingles to achieve a quality flat look.

Roofing isn t complex really but it is exceptionally precise. If any of this is found be sure to have a roofer replace any plywood with the required thickness of board that is code for where you live. This is a bad move a roofing company should not lay new roofing shingles over shingles that are wavy. Check foundation for these 5 things.

Roofs may become wavy over time or they may have been built that way to start with. And most of them are bad news unfortunately.