Several factors can cause buckling such as lack of ventilation improperly applied felt and movement in the deck.
Warped roof shingles.
Carefully lift the upper shingle and secure the new shingle with roofing nails.
A wavy roof is an unsightly thing.
While a wavy roof is aesthetically unpleasing does it affect the performance of the roof.
Rooftops soak up a lot of sun and heat and transmit it to the home below it.
Old age one of the most common causes of curling shingles is age.
Which means your shingles will eventually curl or could potentially fly off.
Curling can also be caused by an improper number of fasteners.
To determine if a wavy roof is more than just an eye sore you must determine the reason for the wave.
Shingles weren t lined up properly there s an adhesive strip called a tar line on each shingle.
Warped edges can be a sign that shingles have reached the end of their natural lifespan.
Often referred to as warped.
It immediately detracts from the appeal and look of a home.
Investigating a warped and wavy roof.
Warped shingles might seal down eventually but they re more difficult to install and the gaps that result are more likely to catch the wind and cause the edge of the shingle pull away from the.
Curling roof shingles are most often caused by an excess of moisture accumulation and or an improperly ventilated attic space.
If you notice a shingle starting to curl you can forestall the inevitable curling by gluing down the curled section.