Roof Shingles Are Blistering

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.

Roof shingles are blistering.

See shingle hail damage examples for some examples of hail damage where shingle blistering may have been a factor in granule loss. The roofing company co takes a look at what causes asphalt shingles to blister and what can be done to prevent it. 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. Like all blisters there comes a time that they will surely pop.

This is the same virus that causes chickenpox. The cluster of blisters that form with shingles fill with fluid pop then start to ooze. See blisters on asphalt shingles and our shingle blister photo at left for examples of shingle blistering. The key is when the shingles are installed.

Blistering only occurs in asphalt roof shinglesas it is a byproduct of manufacturing or installation. Eventually the affected areas crust over and heal like the rash shown here. Shingles is a disease that causes a painful blistering rash to form on the body and sometimes the face. If the shingles on a roof have trapped moisture they are likely to start blistering when the sun heats the roof.

When blisters pop on shingle roofs the granules become dislodged leaving the asphalt unprotected from the uv rays of the sun. While undergoing the lamination process moisture can be trapped between layers. Shingles causes itchy painful blisters that may take some weeks to heal. The varicella zoster virus causes it.

Individuals who have suffered chickenpox in the past may suffer an attack of shingles later on in life. The whole process may take. Poor or inefficient ventilation causing the shingles to reach excessive temperatures over 60 c. The shingles are composed of different layers of material.

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. Typically asphalt shingles only blister where the exposure conditions on the roof include one or more of the following. Shingle blistering as a roof defect. Also if a roof does not have proper ventilation shingles can blister because of intense heat.

Blisters or blister rash can be identified by inconsistent bubbles rising up from inside the shingle. 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.