Asphalt roofing shingles are by far the most popular choice when it comes to residential roofing materials in the United States. In fact, it is estimated that about 70% percent of American homes are protected by an asphalt shingle roof. But as great as asphalt shingles are they do come with their own set of problems. And one of the most common issues is shingle curling. In today’s post, we explain what causes asphalt shingles to curl and share a few tips on how you can prevent this from occurring.
Why Do Asphalt Shingles Curl?
Curling shingles are often a result of poor attic ventilation. The hot, moisture-filled air around your home rises into the attic, and if it becomes trapped the moisture tends to get trapped in the decking of your roof. This causes mold to form and shingles to curl. If you want your asphalt shingle roof to last as long as possible, make sure that your attic is well-ventilated.
Another reason why your shingles might curl is because of multiple layers on your roof. Sometimes, a roofing company will opt to lay a second roof on top of the old one to save you money. This option is a lot cheaper than tearing the old roof off and starting again from scratch but is not always recommended.
One other reason is due to poor installation. It is possible that your roofer did not use the recommended amount of nails or placed them in the wrong spots. Always work with an experienced roofing company to avoid curled shingles as well as a host of other problems.
Fields Roof Service is a trusted local company providing top-notch residential and commercial roofing services to home and business owners all throughout the great State of Washington. For all your roof-related needs, big or small, be sure to give us a call at (253) 852-4974 or fill out our contact form to speak to one of our experts today.