Components of roof shingle wind damage resistance asphalt shingle wind resistance and the success of a roofing job in resisting wind damage combines several factors including proper shingle nail type nail quantity per shingle specified also by the manufacturer and at asphalt shingle installation.
Wind damage roofing.
These are the areas where contractors look closely for wind related damage.
Shingles roofs especially take a beating during high winds despite most being rated to withstand 90 mph winds.
Missing shingles can lead to leaks and other interior damage.
There are several types of damage high winds can cause to your roof including leaks missing shingles and gutter problems.
High winds can cause significant damage to your roof leaving it susceptible to future problems or even leaving the underlying structures unprotected.
Wind damaged roofs roofs are very susceptible to wind damage in part because high winds do not hit roofs uniformly.
What wind damage on a roof looks like.
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.
High winds can cause damage to your roof even without hail or other harmful weather.
This causes a pressure disparity between the front and back faces of the shingle.
Rather wind tends to cause damage to the edges of the roof or areas of the roof that are already loose.
Significant wind can cause shingles to blow off the roof deck.
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.
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.
Areas that are commonly affected by wind uplift due to loss of laminar flow are upwind eave edges upwind rakes upwind corners and the downwind side of ridges.
Strong winds can cause sudden devastating roof damage when a severe storm moves through but asphalt roof shingles can also be negatively impacted on windy days when there s no rain hail sleet or snow in the forecast.
These loose parts of the roof are easy targets because winds can more easily rip up loose shingles causing a chain reaction.
For a shingle to be wind damaged an uplift force from the wind has to occur.
The roof is an easy target for one of mother nature s most unpredictable and powerful forces wind.