Michigan summers are notorious for severe weather, bringing both high winds and pounding hail. When a storm passes, you might suspect your roof took a hit, but identifying the exact type of damage can be confusing. Wind damage and hail damage affect your roof in distinctly different ways, and understanding these differences is crucial for effective repairs and successful insurance claims. This guide will help you distinguish between the two so you can take the right steps to protect your home.
The Characteristics of Wind Damage
High winds can wreak havoc on an asphalt shingle roof, primarily by exploiting the edges and seams of the shingles. Wind damage typically begins when a strong gust catches the edge of a shingle, lifting it up. Over time, or during a particularly violent storm, this repeated lifting breaks the adhesive seal that holds the shingle down.
Once the seal is broken, the shingle can flap in the wind, a phenomenon known as “creasing.” This constant bending causes a horizontal crease or crack across the top of the shingle, just below the overlapping layer. Eventually, the wind may tear the shingle completely off the roof, leaving the underlying underlayment or wood deck exposed to the elements.
Wind damage is often localized to the edges of the roof, the ridge line, or areas where the roof changes pitch. These areas experience the highest wind uplift pressures. If you see missing shingles or shingles that appear to be folded back, you are likely looking at severe wind damage.
The Characteristics of Hail Damage
Hail damage, conversely, is characterized by direct impact rather than lifting or tearing. When hailstones strike a roof, they cause localized physical trauma to the shingles. The most common sign of hail damage is the loss of the protective granules that coat the surface of the asphalt shingle.
When a hailstone hits, it dislodges these granules, creating a small, often circular “bald spot” where the black asphalt is exposed. These impact marks are usually random and scattered across the entire surface of the roof, unlike wind damage which is often concentrated at the edges.
In more severe cases, large hail can fracture the fiberglass matting beneath the asphalt layer. This type of damage, often referred to as “bruising,” may not be immediately visible but can be felt as a soft spot on the shingle. Over time, these bruised areas will degrade, leading to water infiltration and leaks.
Why the Distinction Matters for Insurance
Understanding whether your roof suffered wind damage or hail damage is more than just an academic exercise; it directly impacts your insurance claim. Insurance adjusters are trained to identify the specific cause of loss, and your claim must accurately reflect the type of damage incurred.
For instance, if you file a claim for hail damage but the adjuster only finds wind-creased shingles, your claim could be delayed or complicated. Conversely, if you only report missing shingles (wind damage) but fail to note the widespread granule loss from hail, you might not receive the full compensation needed for a complete roof replacement.
A professional roofing contractor can accurately document both types of damage. They know how to distinguish between a wind crease and a hail impact, ensuring that your insurance claim is comprehensive and accurately reflects the full extent of the storm’s impact on your property.
Hidden Dangers of Both Damage Types
Both wind and hail damage share a common, insidious trait: they often leave the roof looking relatively intact from the ground while severely compromising its structural integrity. A roof with broken seals from wind uplift may look perfectly normal until a heavy rainstorm forces water under the lifted shingles.
Similarly, a roof with bruised shingles from hail impact may not leak immediately. It can take months of UV exposure and temperature fluctuations for the bruised asphalt to crack and allow water to penetrate. By the time you notice a water stain on your ceiling, the damage to the roof deck and insulation may be extensive.
This is why immediate inspection after a severe storm is critical. Waiting for visible signs of a leak inside your home almost guarantees that the repair costs will be significantly higher than if the damage had been addressed promptly.
Frequently Asked Questions
1. Can a roof have both wind and hail damage?
Yes, it is very common for a roof to suffer both wind and hail damage during a single severe storm. High winds often accompany hailstorms, leading to lifted shingles and impact bruising simultaneously. Performance Roofing and Siding is experienced in identifying and documenting complex, multi-peril storm damage in Michigan.
2. How do I know if I need a roof repair or a full replacement?
The decision between repair and replacement depends on the extent and severity of the damage. A few missing shingles from wind might be repairable, but widespread hail impacts usually necessitate a full replacement. Performance Roofing and Siding provides honest assessments to determine the best course of action for your home.
3. Will my insurance cover wind damage roof repair?
Most standard homeowners insurance policies cover roof damage caused by windstorms. However, coverage limits and deductibles vary. Performance Roofing and Siding can help you navigate your policy and the claims process to ensure you receive the coverage you deserve.
4. Is emergency roof repair necessary after a storm?
If your roof has exposed decking, missing shingles, or active leaks after a storm, emergency repair (like tarping) is essential to prevent further interior water damage. Performance Roofing and Siding offers 24/7 emergency response to secure your home immediately.
Conclusion
Distinguishing between wind damage and hail damage is the first step in properly addressing post-storm roof issues. While wind tends to lift and tear shingles at the edges, hail causes random impact bruising and granule loss across the surface. Both types of damage can severely compromise your roof’s ability to protect your home.
Because the signs can be subtle and the consequences severe, relying on a professional inspection is always the safest approach. Accurately identifying the damage ensures that your insurance claim is processed smoothly and that your roof is restored to its full protective capacity.
Schedule Your Post-Storm Roof Inspection Today
Did a recent Michigan storm leave you wondering about the condition of your roof? Do not guess whether you have wind or hail damage—let the experts find out for sure. Contact Performance Roofing and Siding today for a comprehensive, free 28-point inspection. Our certified professionals will accurately assess your roof, document any damage, and help you navigate the repair or replacement process. Protect your home and your peace of mind. Call us now to schedule your inspection.