Owning a home is an ongoing responsibility, and one of the less glamorous but crucial aspects of maintenance involves the roof over your head. If you’ve noticed small granules in your gutters or around the perimeter of your home, you may be witnessing granule loss from your shingles.
This phenomenon is an important issue that can affect the longevity and effectiveness of your roof. We are here today to explain:
- What granule loss on shingles is
- Its causes
- Its impacts
- How you can mitigate it to protect your home
What Is Granule Loss?
Shingles, particularly asphalt shingles, are a popular roofing material due to their durability, affordability, and ease of installation. These shingles are covered with granules made of crushed rock and minerals, which serve several key purposes:
- Protection: The granules protect the asphalt coating from UV rays, which can degrade the material over time.
- Aesthetic Appeal: Granules give shingles their color and texture, enhancing the curb appeal of your home.
- Fire Resistance: Some granules are treated to make shingles more fire-resistant.
Granule loss occurs when these tiny particles break away from the shingles, which can happen for a variety of reasons. While some granule loss is expected and normal, excessive granule loss can be a sign of underlying issues that need to be addressed.
Causes of Granule Loss
Granular loss is normal and can be caused by a variety of things, including:
Natural Aging
Like most materials exposed to the elements, shingles experience wear and tear over time. Natural aging is one of the most common causes of granule loss. As shingles age, the bond between the asphalt and granules weakens, making it easier for granules to dislodge.
Weather Conditions
Extreme weather conditions can accelerate granule loss. Hailstorms, heavy rain, and strong winds can all contribute to the erosion of granules. While shingles are designed to withstand weather, repeated exposure to harsh conditions can take its toll.
Poor Installation
Improper installation can lead to premature granule loss. If shingles are not properly aligned or secured, they may be more susceptible to wind damage, which can cause granules to dislodge.
Foot Traffic
Walking on your roof can cause granule loss, especially if done frequently or if the person walking is carrying heavy equipment. Roof inspections and repairs should always be conducted with care to minimize foot traffic.
Manufacturing Defects
Occasionally, shingles may have manufacturing defects that make them more prone to granule loss. If you notice significant granule loss on new shingles, it may be worth contacting the manufacturer.
4 Signs of Granule Loss
Granule loss can be subtle at first, but there are several signs homeowners can look out for:
1. Granules in Gutters
One of the most common signs of granule loss is finding granules in your gutters. When it rains, loose granules are washed off the roof and into the gutter system.
2. Bald Spots on Shingles
Bald spots, where the granules have completely worn away, are a clear indicator of granule loss. These spots can often be seen from the ground with a pair of binoculars or during a roof inspection.
3. Accumulated Granules Around the Perimeter of Your Home
If you see granules accumulating around the base of your home, especially after a heavy rainstorm, this could be a sign of significant granule loss.
4. Discoloration
Shingles may appear lighter in color as they lose their granules. This is because the asphalt layer beneath the granules is exposed, which can affect the overall appearance of your roof.
Impacts of Granule Loss
While some granule loss is inevitable, excessive granule loss can have several negative impacts on your home:
- Reduced Lifespan of Shingles: Granules act as a protective layer for shingles. Without them, the asphalt layer is exposed to the elements, which can accelerate the aging process and reduce the overall lifespan of the shingles.
- Increased Risk of Leaks: Shingles with significant granule loss are more susceptible to damage from UV rays and moisture. This can lead to cracks and other forms of deterioration that increase the risk of leaks.
- Compromised Aesthetic Appeal: Granules contribute to the color and texture of shingles. Excessive granule loss can result in a patchy and uneven appearance, detracting from the curb appeal of your home.
- Decreased Energy Efficiency: Granules help reflect sunlight, which can keep your home cooler. Without this reflective layer, your roof may absorb more heat, leading to higher energy costs for cooling your home.
How to Mitigate Granule Loss
While you can’t completely prevent granule loss, there are steps you can take to mitigate it and extend the life of your roof:
Regular Inspections
Conducting regular roof inspections can help you catch granule loss early. Look for signs like granules in gutters, bald spots, and discoloration. If you’re uncomfortable inspecting your roof yourself, consider hiring a professional.
Proper Maintenance
Keeping your roof clean and well-maintained can help prevent granule loss. Remove debris, such as leaves and branches, that can trap moisture and cause damage. Clear your gutters regularly to ensure proper drainage.
Avoid Unnecessary Foot Traffic
Minimize walking on your roof whenever possible. If you need to inspect or repair your roof, use lightweight equipment and distribute your weight to avoid damaging the shingles.
Addressing Weather Damage Promptly
After severe weather events, inspect your roof for damage and address any issues promptly. This can help prevent further granule loss and extend the life of your roof.
Choosing Quality Shingles
Investing in high-quality shingles can make a difference in the longevity and performance of your roof. Look for shingles with a strong warranty and positive reviews from other homeowners.
Professional Installation
Ensure your shingles are installed by a reputable and experienced contractor. Proper installation can reduce the risk of premature granule loss and other roofing issues.
When to Consider Roof Replacement
If you’re experiencing significant granule loss, it may be time to consider a roof replacement. Here are some factors to consider when making this decision:
- Age of Your Roof: Most asphalt shingle roofs have a lifespan of 20 to 25 years. If your roof is approaching this age and you’re seeing signs of granule loss, it may be more cost-effective to replace the roof rather than continually repairing it.
- Extent of Granule Loss: If granule loss is limited to a few shingles, you may be able to replace the affected shingles. However, if it’s widespread across your roof, a full replacement may be necessary.
- Other Signs of Damage: In addition to granule loss, look for other signs of roof damage, such as curling or cracked shingles, leaks, and sagging. These issues can indicate that your roof is nearing the end of its lifespan.
- Cost of Repairs vs. Replacement: Consider the cost of ongoing repairs versus the cost of a full roof replacement. In some cases, investing in a new roof may be more economical in the long run.
Hiring a Professional for Roof Inspection and Repair
When dealing with granule loss and other roofing issues, it’s often best to hire a professional. A qualified roofing contractor can provide a thorough inspection, identify the root cause of the problem, and recommend the best course of action. Here’s what to look for when hiring a roofing contractor:
🧠 Experience and Expertise
Look for a contractor with extensive experience in roofing and a proven track record of successful projects. Check their qualifications, certifications, and memberships in professional associations.
⭐️ Reputation and Reviews
Research the contractor’s reputation by reading online reviews and asking for references. A reputable contractor should have positive feedback from previous clients.
📄 Licensing and Insurance
Ensure the contractor is licensed and insured. This protects you from liability in case of accidents or damage during the project.
🧾 Detailed Estimates
Request detailed estimates from multiple contractors and compare their pricing, scope of work, and timelines. Be wary of significantly low quotes, as they may indicate subpar materials or workmanship.
👍 Warranty and Guarantees
Choose a contractor who offers a warranty on their work and stands behind the quality of their installation. This can provide peace of mind and protect your investment.
We’ll Tackle Your Asphalt Shingle Granule Loss
Granule loss on shingles is a common issue that homeowners may encounter. While some granule loss is natural and expected, excessive loss can lead to serious problems, including reduced shingle lifespan, increased risk of leaks, and compromised aesthetics.
Remember, your roof is a critical component of your home’s structure and protection. Taking proactive steps to address granule loss can help maintain the integrity and longevity of your roof, ensuring your home remains safe and secure for years to come.
Let our team at Springfield Roofing take care of your shingle granule loss. Reach out today to get started!
