Sometimes you just get a bad apple.
New roof shingles look wavy.
Those ripples bumps can be pressed down easily which suggests that there is space between the shingle and decking i e shingles are not properly supported by the decking where there are ripples.
Inspect the plywood from the attic and look for cracks sagging or rotting.
The shingles on your roof serve a dual purpose.
First is to improve your home s aesthetics and curb appeal.
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.
Did you just have your old roof removed and the new one looks wavy.
Roof shingles are not lying flat.
It immediately detracts from the appeal and look of a home.
New shingle roof installed looks like a wavy ocean.
One can see clearly lots of ripples bumps all over the roof but one section is much worse than the rest.
Lumpy bumpy or curling shingles that do not.
A new roof will be required after stripping both layers of shingles to achieve a quality flat look.
They give the roof a finished look while forming a protective seal.
This is why working with a trusted professional is so important.
The second goal is to create a protective seal between your home and the elements.
There are two goals that a new shingle roof is intended to achieve.
I had my shingle roof replaced a couple of weeks ago using 25 year shingles and 30 lb.
The carpenter may have failed to put all of the crowns up on site framed roofs.
When some of the crowns are up and some are down then the roof has a wavy look but it is still structurally sound.
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.
While a wavy roof is aesthetically unpleasing does it affect the performance of the roof.
You will never get a flat plane with relatively thin plywood or osb with wide spacing of the rafters.
New shingles that are not precisely aligned can also cause a roof to look wavy.
One wrong measurement improperly cut shingle or low quality materials can simply result in an uneven appearance.
Roofing isn t complex really but it is exceptionally precise.
A wavy roof is an unsightly thing.
A few reasons why your roof is wavy wavy or warped roofs don t happen naturally.
Even h clips are of no great help on 36 centers.
Shingle roof specialist on why it looks wavy.
Although roofing isn t necessarily complex it is extremely precise.
New shingles are not aligned accurately.
Poor framing practice is one of the more common reasons for roof waviness.
This is a bad move a roofing company should not lay new roofing shingles over shingles that are wavy.