Why Do My Roof Shingles Curl

If your roof has maxed out its useful life and nearly all the shingles are curling you are likely in need of full roof replacement.

Why do my roof shingles curl.

For this reason opt for shingle removal before a new set of shingles is added over an. Additional heat on the bottom side of shingles can cause them to wear prematurely fade and curl. Insufficient attic ventilation one of the top reasons why roof shingles curl is that your attic doesn t have enough ventilation. Repair of curled cupped roof shingles.

Either way this is a sure way for your shingles to curl. Lumpy bumpy or curling shingles that do not. If you have an older roof curling asphalt shingles could be a sign that your roof has withstood a few too many heavy snows or hail storms. The result of inadequate venting is moisture and heat being trapped in your attic.

Roof shingles are not lying flat. Some materials now have lifetime warranties but that doesn t mean they did 10 years ago. Over time the cumulative effects of sunlight moisture and changes in temperature can cause asphalt roofing shingles to curl or cup. Why do asphalt shingles curl.

However if your shingles are curling excessively or a significant number of shingles are starting to curl it s important to take action. Shingles were improperly installed the most common problem here is that whoever installed your roof didn t use enough nails per shingle or improperly placed the nail. Replacement is the only solution for this problem. Why does my cedar roof curl.

You ve likely figured it out curling shingles on your roof aren t a good thing. Curling is a natural process that reflects the continual barrage of the sun s ultraviolet rays and weather effects like rain on wood. Allow us to explain likely reasons. The last winter was extremely cold shingles may begin to curl when the weather changes during the.

The shingles on your roof serve a dual purpose. If the roof has. They give the roof a finished look while forming a protective seal. If this is occurring at your home you re probably wondering why it s happening.

The air that is taken in is displaced through higher parts of the roof. If your roof is over 15 years old and the shingles are starting to curl it s a sign that the materials are old and that the home needs a new roof. A roof ventilation system works by pulling in outside air from intake vents placed on the lower part of the roof. Roofs with multiple layers of shingles are more likely to trap heat and force the material to curl sooner than it should.