Warped Roof Shingles

A wavy roof is an unsightly thing.

Warped roof shingles.

Shingles weren t lined up properly there s an adhesive strip called a tar line on each shingle. It immediately detracts from the appeal and look of a home. While a wavy roof is aesthetically unpleasing does it affect the performance of the roof. Carefully lift the upper shingle and secure the new shingle with roofing nails.

Investigating a warped and wavy roof. To determine if a wavy roof is more than just an eye sore you must determine the reason for the wave. Which means your shingles will eventually curl or could potentially fly off. Several factors can cause buckling such as lack of ventilation improperly applied felt and movement in the deck.

Curling can also be caused by an improper number of fasteners. Curling roof shingles are most often caused by an excess of moisture accumulation and or an improperly ventilated attic space. If your shingles aren t shedding granules and are cupping curling at both corners to be concave it can be a signal that your attic isn t properly vented. As asphalt shingles get older their corners often begin to curl downward or upward.

If the tar line isn t lined up by a professional on each shingle it won t adhere properly. Often referred to as warped. 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. If you notice a shingle starting to curl you can forestall the inevitable curling by gluing down the curled section.