Roof Shingles Are Blistering

Asphalt roof shingle manufacturers emphasize that blisters on shingles are simply a cosmetic matter and that they do not impact the wear life of the roof nor do they impact the roof shingle warranty.

Roof shingles are blistering.

While undergoing the lamination process moisture can be trapped between layers. Shingles is a disease that causes a painful blistering rash to form on the body and sometimes the face. Poor or inefficient ventilation causing the shingles to reach excessive temperatures over 60 c. Individuals who have suffered chickenpox in the past may suffer an attack of shingles later on in life.

This is the same virus that causes chickenpox. The shingles are composed of different layers of material. Blisters or blister rash can be identified by inconsistent bubbles rising up from inside the shingle. So at least on some roof shingles rash blisters may indeed be an indication of a reduced life expectancy.

The cluster of blisters that form with shingles fill with fluid pop then start to ooze. As long as the blisters on the shingles keep their granules they will not cause a problem for the roof or longevity of the roof. Shingles blisters are caused by varicella zoster the same virus that causes chickenpox. The roofing company co takes a look at what causes asphalt shingles to blister and what can be done to prevent it.

There is no fool proof way to prevent blistering. The varicella zoster virus causes it. See shingle hail damage examples for some examples of hail damage where shingle blistering may have been a factor in granule loss. Although the atlas view is reassuring based on field observation and experience and visible in beginning stages in the photo of an atlas roof shingle above we ve seen early granule loss at the blister site.

Eventually the affected areas crust over and heal like the rash shown here. Shingle blistering as a roof defect. Also if a roof does not have proper ventilation shingles can blister because of intense heat. The key is when the shingles are installed.

Shingles causes itchy painful blisters that may take some weeks to heal. Typically asphalt shingles only blister where the exposure conditions on the roof include one or more of the following. See blisters on asphalt shingles and our shingle blister photo at left for examples of shingle blistering. Like all blisters there comes a time that they will surely pop.

Blistering is an asphalt shingle roofing problem that is often mistaken for hail damage and is one of the most common issues residential roofing contractors are called to fix especially during the summer. The whole process may take.