We will highlight the 4 main causes of a wavy or warped roof.
Why does my roof look wavy.
When someone walks on the roof the panels deform and have no internal strength to return to their old level which is why the roof looks wavy after the roofers finished.
Damaged decking could also cause a wavy look to shingles.
The shingles on your roof serve a dual purpose.
Roof shingles are not lying flat.
If the felt paper was bubbly or wet when it was applied then it will cause the roof to.
The following are some of the more common causes for a wavy roof.
If they look wavy then it could be due to a number of different reasons.
Nevertheless if you suspect the problem was caused by either poor installation or defective shingles contact a roofing contractor.
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.
It immediately detracts from the appeal and look of a home.
We understand that roof problems can be quite scary but the first thing to do is always to learn the how and why of your issues.
I think ihi hit the nail on the head look at the fascia staining from the ice and water shield the starter course is not installed properly.
They give the roof a finished look while forming a protective seal.
Water is already geting under that first row and causing the bleed effect off the ice and water shield.
Why does my roof look wavy.
While a wavy roof is aesthetically unpleasing does it affect the performance of the roof.
To determine if a wavy roof is more than just an eye sore you must determine the reason for the wave.
There was an issue with the felt paper before the shingles of a roof are put down felt paper is laid down first.
Should still have at least 1 2 inch overhang past the d edge.
Lumpy bumpy or curling shingles that do not.
If any of this is found be sure to have a roofer replace any plywood with the required thickness of board.
When some of the crowns are up and some are down then the roof has a wavy look but it is still structurally sound.
Is your columbus roof trying to do the wave and you re not quite sure why.
A new roof will be required after stripping both layers of shingles to achieve a quality flat look.
A wavy roof is an unsightly thing.
Today s blog article answers the question why does my roof look wavy if your new roof was installed in the winter wait until outdoor temperatures get warmer and the shingles have the opportunity to seal.
The carpenter may have failed to put all of the crowns up on site framed roofs.
Poor framing practice is one of the more common reasons for roof waviness.
When a homes foundation shifts is not level or damaged then the foundation issues may be reflected by a sagging bowed or wavy roof.