One Shingle Blew Off Roof

If you hear a ripping sound your prying too fast.

One shingle blew off roof.

If it is still stuck check for nails. If it is stuck in a corner carefully pry up the next shingle. 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.

Remember flat 3 tab shingles are single layer so when they break tear or blow off you have lost your waterproof surface. The end seams should be lined up about a foot off to one side of the damaged one. If a large piece of shingle sticks to the above one that one will have to go too or your roof will bulge. Generally there are four nails.

Structural damage is one of the most common reasons why roof shingles blow off or come loose. Next go in the attic under the approximate spot and look for any signs of daylight peeping through any holes in the roof water leakage damage boards turned dark or boards bowed and or sagging in between the roof rafters. Two holding the missing shingle and two holding the one above it that penetrate the shingle below it. This causes shingles to disengage from the roof deck increasing the chances of it to blow off due to inclement weather.

This post explores what this failure looks like the possible consequences some of the causes and how to ensure this doesn t happen to you. The life expectancy of shingles in maine is 20 years but weather location and maintenance all play a role on how long your shingles will last. Next thing you know nails and adhesives start to come loose. 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.

If you have an asphalt shingle roof having the shingles blow off in the wind is one of the ways it can fail. A good rule of thumb is to remove at least five tabs in the second row above the damaged 3 tab shingle. In maine exposure to high winds and the harsh winters can all work against the longevity of your shingles. Shingle blow off happens with both new and old.

Your roofer will need to lift up the shingle above the one that fell off in order to remove the leftover portion. If the shingle is missing altogether remove any debris or remaining nails. Using the pry bar remove the damaged shingle and old nails that may be still attached to the roof. Carefully pull the shingle down the slope of the roof not up and not horizontal.

When water penetrates the roof the roof deck eventually warps or rots.