The shingles were laid over an old layer of roofing.
Waves in roof shingles.
At f wave we have one simple mission.
Occasionally the rafters may have a crack or the roof weighs too much for the rafter design load.
If you ve recently gotten a new roof and it got all wavy on you then here are the possibilities.
When heated by the sun the strip will cause the shingles to lay down and bond together.
This is an important question to ask in this situation because the most common causes tend to come about at this time.
Any problem with the decking can result in a visible wave on the roof.
Perhaps two or three roofs over one another or a wood shingle roof was replaced by a heavier concrete tile roof.
The foundation of your roof in comprised of the framing and includes the decking.
High quality roofing tiles can last for 50 years 100 years or longer.
First layer of shingles were wavy and the roofer laid directly over the existing layer.
This is a bad move a roofing company should not lay new roofing shingles over shingles that are wavy.
And without the drawbacks and costly upkeep of asphalt shingles natural wood shingles and real slate roofing tiles.
Create the best shingle the world has ever seen.
If you are talking gentle waves travelling sideways across the roof spaced the same as the roof joists high spots over the joists low point in the wave between then the problem is sheathing that has gotten wet and deformed pieces only one joist wide no pieces should be less than 2 joists coverage or possibly excessively thin sheathing i e 1 4 inch or 3 8 inch yes i have seen builders try this versus what code requires in your area which could be from 15 32 to 3 4 inch thick.
Although the most commonly recognized tile roof shingles are the wave shaped spanish tile roofing tiles are available in a wide variety of styles and colors.
At times adding some additional support framing in the attic may help this issue.
Check out these roof tiles.
A new roof will be required after stripping both layers of shingles to achieve a quality flat look.
That doesn t just mean standing up to high winds and hail or whatever else nature throws down.
It is not uncommon for a new roof to look a bit wavy until this permanent seal is created.
Waves not only ruin any aesthetic appeal your house may have but chances are also high that there s damage occurring to the roof which is why your roofing tiles or shingles are beginning to look warped.
Damaged decking could also cause a wavy look to.
Thankfully this is also the easiest set of issues to remedy.
Is your roof new.
It means looking great while doing it.
Shingles not sealing most asphalt shingles have an adhesive strip.
The decking is the plywood that covers your entire roof and is the foundation for your shingles.
Even though your roof is on the top of your home there is a foundation to it.