Is A Wavy Roof Bad

Most that become wavy do so over time.

Is a wavy roof bad.

A good contractor will never just add a layer of shingles over an existing layer of shingles they ll remove your old shingles first. The waviness generally does not cause a roof to leak but it may be architecturally unsightly or occasionally can indicate a problem. This is a bad move a roofing company should not lay new roofing shingles over shingles that are wavy. However you don t have to start panicking just yet.

If your roof shingles are not lying flat there can be several possible reasons. If your shingles are curling bumpy wavy or lumpy this can potentially be a problem. 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. And most of them are bad news unfortunately.

Roofing isn t complex really but it is exceptionally precise. If your roof is starting to get some age on it there are really only a few reasons it might start to look wavy. Roofs may become wavy over time or they may have been built that way to start with. Damaged decking could also cause a wavy look to shingles.

Inspect the plywood from the attic and look for cracks sagging or rotting. 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. 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. 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.

If the felt paper was bubbly or wet when it was applied then it will cause the roof to look wavy. Quality of the. Check foundation for these 5 things. A layer of shingles was applied over an old layer this only happens if you worked with a bad roofing company.

These would include your roof s age the temperature and weather conditions and the overall roof condition. A new roof will be required after stripping both layers of shingles to achieve a quality flat look.