Roof Shingles Blowing Off

Unfortunately if certain sections of the roof are blowing off it s probably an indicator that your roof is no longer secure.

Roof shingles blowing off.

Where one shingle tab blew off your roof you have a 1 in 3 chance that the missing shingle was sitting directly above an open seam between the shingles below. So your guarantee period may go another year. Blown off asphalt shingles will have portions still stuck on the roof which need removal. This indicates to me that the nails are not in the correct position below the mastic strip see item 2 above also where i live by law roofing has to be guaranteed for 2 years not 1 year.

High winds are one of the most common causes of shingles blowing off during a storm. The sealant strip will be detached first using a pry bar followed by the nails. Inexperienced roofers have been known to attach the shingles with the adhesive strip but fail to use roofing nails. Pry bar or nail puller hammer utility knife galvanized roofing nails ladder matching shingles one bundle is sufficient for small repairs.

In maine exposure to high winds and the harsh winters can all work against the longevity of your shingles. We always prefer to repair over replacement if it is viable better for your wallet. Your roofer will need to lift up the shingle above the one that fell off in order to remove the leftover portion. Shingle blow off happens with both new and old roofs.

The second most common reason for blown off shingles is when installers improperly fasten the shingle to the roof by nailing either too high or too low. Depending on the temperature amount of sun exposure and quality of the shingles this can take 4 6 weeks. Usually one shingle blows off and it takes 10 12 more shingles above it in a v shape pattern. If parts of your roof fly off on a normal gusty day likely you have an installation problem.

If it rots or warps shingle nails can pop causing shingles to be easily blown off the roof. If you have an asphalt shingle roof having the shingles blow off in the wind is one of the ways it can fail. That s because this type of roof shingles standard 3 tab asphalt shingles are installed side by side with the next upper row of shingles covering the side seams between the lower row of shingles. But every roof is a little different so the best we can do for you is take a look at your roof and give you a real solution.

If the roof is new it is possible that the seal strips have not had a chance to properly set. If shingles are allowing moisture to penetrate the roof the deck can become compromised. But when shingles are blowing off a full replacement will be the safest option for your family and your home.