One Shingle Blew Off Roof

Your roofer will need to lift up the shingle above the one that fell off in order to remove the leftover portion.

One shingle blew off roof. Two holding the missing shingle and two holding the one above it that penetrate the shingle below it. 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. If it is stuck in a corner carefully pry up the next shingle. 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. Blown off asphalt shingles will have portions still stuck on the roof which need removal. High winds are one of the most common causes of shingles blowing off during a storm. Using the pry bar remove the damaged shingle and old nails that may be still attached to the roof.

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. When water penetrates the roof the roof deck eventually warps or rots. Shingle blow off happens with both new and old. 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.

In maine exposure to high winds and the harsh winters can all work against the longevity of your shingles. Carefully pull the shingle down the slope of the roof not up and not horizontal. Pull up enough shingles to reveal the nails of all the damaged shingles that need removed below. Generally there are four nails.

The end seams should be lined up about a foot off to one side of the damaged one. 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. If it is still stuck check for nails. Next thing you know nails and adhesives start to come loose.

Structural damage is one of the most common reasons why roof shingles blow off or come loose. If the shingle is missing altogether remove any debris or remaining nails. The sealant strip will be detached first using a pry bar followed by the nails. 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.

This causes shingles to disengage from the roof deck increasing the chances of it to blow off due to inclement weather.