Improper Installation Of Roof Shingles

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Improper installation of roof shingles.

Using either too many or not enough nails can weaken the shingle s performance which can also result in blow offs. 1 if you find a rectangular piece back piece of the shingle in the gutter or in the yard hold the shingle up and inspect the tar line to see if there are any nail holes if there are no nail holes in the tar line you can rest assured that the shingles were installed improperly using a method we call high nailing meaning the nails were driven above the manufacturer s suggested nail line. It happens when roofers fail to follow the manufacturer s recommendation for installation. Some are a result of just an isolated issue yet others can be the first signs of an improperly installed roof.

Several problems can occur when the racking method is used with the wrong type of shingle. All types of roof systems both steep slope and low slope applications are prone to potential workmanship errors. Overdriven nails and improperly placed nails are two of the most common issues with nailing asphalt shingles. In this video west with tadlock roofing finds some signs of improper installation of an architectural shingle roof during an inspection.

Loose sliding shingles a common sign of improper roof installation no two roof issues are a like. Improperly placed and overdriven nails resulting. Thus the shingle must be replaced. Absence of nails in upper portion of shingle due to high nail placement.

Positive thought for a labor day weekend by the king of the labor movement in america. Wind and wind driven rain can lift improperly nailed shingles and cause water damage to the roof and possibly blow offs. The dirt and debris that will inevitably get embedded into the exposed mastic cannot be cleaned thoroughly enough to ever be reusable. A good reminder why.

These can then cause dry rot cracked shingles and premature roof failure. There are other possible causes of displaced shingles on the roof. If the racking method has been used shingle joints align every other course which increases the chance for roof. One of the common causes is shingle slip page resulting from the improper placement of the roofing fasteners.

Improper ventilation causes excessive heat and moisture buildup. Shingle slippage on 12 12 pitch roof. If you ve noticed water damage in your attic following a new roof replacement there s likely a leak in your roof. In the case of steep slope shingle applications there are a number of common mistakes that should be avoided to ensure a long service life.

Improper workmanship contributes to a decrease in the roof systems service life. Incorrect pressure can also cause nails to be driven in diagonally.