Therefore giving them a good look is critical when addressing sagging bowed or wavy roofs.
Wavy roof structure.
When a homes foundation shifts is not level or damaged then the foundation issues may be reflected by a sagging bowed or wavy roof.
One of the most common causes of roof issues are problems related to the rafters or trusses.
There are a few reasons why it occurs but please remember that it is dangerous for you to attempt to diy or self inspect your roof.
Ultimately there is no single answer for why a roof may look wavy but could be a combination of factors.
Quality of the roofing work in general can also cause a roof to look wavy.
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.
Potentially it could be caused if the shingles were not properly aligned or not nailed fully.
Expert roof installation is required to keep things like this from happening.
Wavy or warped roofs don t happen naturally.