These would include your roof s age the temperature and weather conditions and the overall roof condition.
Fixing waves in roof.
A structurally sound houston roof will protect your house and possessions from rainwater or melting snow that has accumulated during the winter months.
This is a bad move a roofing.
The carpenter may have failed to put all of the crowns up on site framed roofs.
Ripples or waves on the roof surface are a sure sign that the shingles or decking has probably buckled.
First layer of shingles were wavy and the roofer laid directly over the existing layer.
If you can get at the underside of the roof from the attic you can install 2x4 blocking to push the plywood up where it is dipping to help straighten it out.
Other times it will require costly repairs to correct the issue.
Then the beam or roof may sag.
Thankfully this is something that can.
Force the mold away from the roofing a few inches at a time then lift off the entire piece in one section.
Causes of a wavy roof.
Hold onto the old shingle mold if it looks to be in good shape.
I e the original roof was a light wood shingle roof and the new replacement roof is a concrete tile roof weighing 5 or 10 times more than the original roof.
Here are some common causes.
A roof should look smooth if it is in good condition.
In some instances you could also end up with a water leak in the roof which does compromise the structure and integrity of your roof.
You will need a professional roofing contractor to do a thorough inspection and advise you if you should repair or replace your roof.
The felt paper used on the decking was potentially wet or bubbly when laid down.
In some instances the shingles will seemingly fix themselves almost like magic.
Causes of a wavy roof.
Poor framing practice is one of the more common reasons for roof waviness.
Damaged decking could also cause a.
Any amount of decking damage can result in a pronounced wave so the problem could be tiny but in most cases bad or rotted decking is going to mean extensive roof service and potentially roof replacement.
If a roof has been re roofed with heavier roofing material than the original roof was engineered for.
The waviness generally does not cause a roof to leak but it may be architecturally unsightly or occasionally can indicate a problem.