WRITTEN BY The Embry's Team
7 minutes READ
Understanding the health of your roof is crucial for homeowners. It’s important to recognize and differentiate between hail damage and blistering on your roofing shingles. This knowledge can save you time, money, and headache when dealing with roof repairs or replacements. In this blog post, we will compare hail damage vs blistering, so you can make informed decisions about your home maintenance, including:
- What hail damage is and how it affects your roof
- The causes and impact of blistering on shingles
- 5 important differences between hail damage and blistering
🤔 Understanding Hail Damage

Hail damage occurs when hailstones impact the surface of your roof, causing dents, cracks, or even holes in the shingles. The severity of the damage depends on the size of the hailstones, wind speed, and the angle at which they hit the roof. Hail damage can compromise the integrity of your roof, leading to leaks and other issues if not addressed promptly.
Signs of Hail Damage
These signs indicate that your roof’s protective barrier has been compromised, increasing the risk of water infiltration and further deterioration. When inspecting your roof for hail damage, look for visible signs such as:
- Dents on shingles, especially on metal components like vents and flashing.
- Cracks or splits in shingles that expose the underlying layers.
- Granule loss, which appears as bald spots on asphalt shingles.
Long-term Impact of Hail Damage
Understanding these impacts can help homeowners take timely action and prevent further damage. Unchecked hail damage can lead to:
- Increased moisture penetration, resulting in mold and mildew growth.
- Decreased energy efficiency due to compromised insulation.
- Shortened lifespan of your roofing system.
🤔 Understanding Blistering

Blistering occurs when gas or moisture is trapped within roofing materials, causing them to expand and form bubbles on the surface. This is often the result of improper installation, poor ventilation, or using low-quality materials. Blistering can weaken shingles and reduce their effectiveness in protecting your home from the elements.
Identifying Blistering on Your Roof
Regular roof inspections can help detect blistering early, allowing for timely intervention. To spot blistering, look for:
- Raised spots on shingles that resemble small bubbles.
- Discoloration around the blisters, indicating trapped moisture.
- Popped blisters, leaving exposed areas vulnerable to leaks.
Effects of Blistering on Roof Health
Addressing blistering promptly can prevent these issues and extend the life of your roof. Blistering can lead to:
- Reduced waterproofing capabilities, increasing the risk of leaks.
- Accelerated wear and tear, leading to premature shingle failure.
- Compromised roof appearance, affecting curb appeal.
❗️ 5 Important Differences Between Hail Damage and Blistering
Understanding the differences between hail damage and blistering is crucial for effective roof maintenance and repair. Identifying the root cause of damage can help homeowners make informed decisions about repairs and protect their investment.
1. Distinctive Characteristics
Distinctive characteristics of hail damage and blistering can be understood through their origins, appearances, and detection methods. Hail damage occurs due to external impacts from hailstones, while blistering is caused by internal factors such as trapped moisture or gas.
In terms of appearance, hail damage manifests as dents, cracks, and granule loss on the surface, whereas blistering is characterized by raised bubbles or blisters that develop on shingles.
When it comes to detection, hail damage is often visible immediately after a storm, making it easier to identify. In contrast, blistering develops gradually over time and may require a closer inspection to detect.
2. Implications for Homeowners
Understanding these differences helps homeowners make informed decisions about roof maintenance and repairs. By recognizing the unique characteristics of each issue, you can effectively address them and protect your investment.
3. Identifying Hail Damage vs Blistering
Inspecting Your Roof: Regular roof inspections can help you spot potential issues early. Use binoculars or a drone to safely examine your roof from ground level. Look for signs of hail damage and blistering as described earlier.
When to Call a Professional: If you’re uncertain about what you’re seeing or if damage is extensive, it’s best to contact a professional roofer. They can provide a thorough assessment and recommend the appropriate course of action.
Documenting Your Findings: Take clear photos of any damage you find. This documentation can be valuable when filing insurance claims or discussing repairs with a contractor.
4. Preventing Hail Damage and Blistering

Protective Measures Against Hail
- Install Impact-resistant Shingles: These shingles are specifically engineered to endure the damaging effects of hail, offering superior protection for your roof compared to standard options. Investing in these can save homeowners from costly repairs.
- Regular Maintenance: Conduct routine inspections and maintenance to catch and fix minor roof issues like leaks or loose shingles before they escalate into major problems, ensuring the longevity of your roof.
- Trim Overhanging Branches: Regularly cutting back branches that hang over your roof decreases the chances of them breaking during storms and causing significant damage, providing an extra layer of safety for your home.
Reducing the Risk of Blistering
- Ensure Proper Ventilation: Good attic ventilation is crucial for regulating temperature and preventing moisture buildup, which can contribute to blistering on your roof. This helps maintain the integrity of roofing materials over time.
- Use High-quality Materials: Selecting top-notch roofing materials from trusted manufacturers reduces the likelihood of defects that could lead to blistering or other issues, ensuring your roof stands the test of time.
- Hire Experienced Installers: Skilled and experienced roofing professionals ensure that your materials are installed correctly, minimizing the risk of blistering and enhancing the overall performance of your roof. Proper installation is vital for long-term durability.
5. Repair and Maintenance Strategies
Addressing Hail Damage
- Assess the Extent of Damage: A professional roofer can thoroughly inspect your roof to identify any hidden issues and determine whether repairs or full replacements are necessary to ensure long-term safety.
- File an Insurance Claim: If hail damage is significant, promptly contact your insurance provider to discuss coverage options, gather necessary documentation, and understand the claims process to ensure you receive the compensation you deserve.
- Schedule Repairs Promptly: Timely repairs are crucial; delaying can lead to more extensive damage, such as leaks or structural issues, which can compromise the integrity of your home.
Fixing Blistering Issues
- Replace Affected Shingles: For shingles that show severe blistering, it’s essential to remove and replace them to restore the overall integrity of your roof, ensuring it can withstand future weather conditions.
- Improve Ventilation: Address any ventilation issues by installing vents or improving airflow in your attic to prevent heat buildup, which is a common cause of blistering.
- Conduct Regular Inspections: Regular maintenance and inspections are vital for early detection of new blistering or other potential problems, allowing for timely intervention and preserving the lifespan of your roof.
🙌 Protecting Your Roof with Embry’s Roofing
Understanding the differences between hail damage and blistering is essential for homeowners looking to maintain and protect their roofs. By recognizing the signs, taking preventive measures, and addressing issues promptly, you can ensure the longevity and effectiveness of your roofing system.
At Embry’s Roofing, we’re committed to providing top-notch service and expertise to help you manage your roofing needs. With decades of experience and a focus on customer satisfaction, we’re the team you can trust. Contact us today for a free inspection and personalized recommendations for your home.
Don’t wait until it’s too late—secure the future of your roof with Embry’s Roofing!