Roof Shingle Damage Wind

Roof wind damage assessment and caused for asphalt roof shingle defects.

Roof shingle damage wind. Any shingle with inadequate adhesion is a wind lifted or wind damaged shingle. High winds can cause damage to your roof even without hail or other harmful weather. A roof that has existing issues such as broken shingles missing shingles and or missing flashing is more likely to incur wind damage over time or suffer extensive damage during a severe storm. This causes a pressure disparity between the front and back faces of the shingle.

The more the shingle lifts off the roof the more surface area is exposed between the shingle and the roof leading to a greater uplift force and faster degradation. Photos and text guide diagnosis of asphalt roof failures how to identify and explain roof shingle failures obtain claims assistance contribute failure information at this website. Foot traffic tears punctures tool cuts or damage during shingle installation. Signs of wind damage on asphalt shingle roofs.

This roof shingle damage diagnosis article describes the causes and effects of mechanical damage to shingles from a variety of sources. Wind lifted or wind damaged shingles are not always visually apparent but are damaging to the roof. Shingles roofs especially take a beating during high winds despite most being rated to withstand 90 mph winds. When roofing materials are damaged by winds the edges or loose spots have wind get underneath them and push up the shingles or other material which then gives the wind more ability to grab on to them and push them up and off the roof creating a sort of chain effect as the roofing materials peel off.

Empirical tests can easily demonstrate the strength reduction of a shingle after a storm event. If wind speeds are very high even new secure shingles can tear away. Missing shingles can lead to leaks and other interior damage. For a shingle to be wind damaged an uplift force from the wind has to occur.

There are several types of damage high winds can cause to your roof including leaks missing shingles and gutter problems. Other wind damage to a roof includes damage caused by falling objects and debris such as tree branches and downed powerlines. Roofs are very susceptible to wind damage in part because high winds do not hit roofs uniformly. Some signs of roof wind damage are more obvious than others.

Other wind damage may not be easy to see especially if the adhesive seal that provides a water shedding surface is broken. Always be safe when checking for roof damage.