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Can Shingle Roof Coatings Void My Warranty?

February , 2024 | 6 min. read

By Cassie Findley

Roof warranties are integral to providing homeowners with peace of mind and assurance regarding the longevity and performance of their roofing systems. However, when considering roof coatings as a means of enhancing durability or energy efficiency, it becomes essential to navigate the fine print of warranty documentation.

At RoofCrafters, we know that applying roof coatings can potentially lead to the voiding of warranties if not done by the specific guidelines outlined by the roofing material manufacturer, and that’s the last thing we’d ever want to happen to any homeowner. 

That being said, understanding certain considerations is crucial for homeowners seeking to balance the benefits of roof coatings with the preservation of warranty coverage and the overall integrity of their roofing investment. So, stick around if you want to know what shingle roof coatings are, whether or not they could void your warranty and the reasons why your warranty could potentially be voided. Let’s begin!

What Are Shingle Roof Coatings?


Florida-style stucco home with new asphalt shingles

Shingle roof coatings are protective layers that you can apply to your shingle roof. They help to extend the lifespan of your roof by providing an extra barrier against the elements, such as UV rays, moisture, and temperature changes. Coatings can also help to improve the energy efficiency of your home by reflecting sunlight and reducing heat absorption.

They're a great option if you want to enhance the durability and performance of your shingle roof. The lifespan of a shingle roof coating can vary depending on factors like the type of coating used, weather conditions, and maintenance. Generally, a quality coating can last anywhere from 5 to 10 years.

When it comes to choosing the best fit, there are a few popular types of shingle roof coatings that homeowners often consider. One common type is acrylic roof coatings, known for their durability and flexibility. They provide excellent protection against UV rays and can help extend the life of your shingles. Another popular option is silicone roof coatings, which are highly resistant to weathering and can withstand extreme temperatures. They're great for areas with harsh climates. 

Additionally, there are asphalt-based coatings that offer good waterproofing properties and can enhance the overall performance of your shingle roof. However, it's important to note that regular inspections and maintenance can help prolong the lifespan of the coating. It's always a good idea to consult with a professional roofer for specific recommendations based on your roof's condition and the type of coating you choose.

Can Shingle Roof Coatings Void My Warranty?


home with shingles and metal accent over front porch

So, can these coatings void your warranty? As always, It's important to check the specific terms and conditions of your roofing warranty and consult with the manufacturer or installer to get accurate information. In general, applying certain coatings or treatments to a shingle roof may impact the warranty, and it's essential to follow the guidelines provided by the roofing material manufacturer.

Some roofing warranties may specify that only certain approved products or treatments can be used to maintain the warranty coverage. Applying unauthorized coatings or treatments might void the warranty. Additionally, some manufacturers may offer their own approved roof coatings or sealants that are designed to work with their roofing materials without affecting the warranty.

To ensure you comply with the warranty requirements, it's recommended to:

1. Read and understand the warranty documentation provided by the roofing manufacturer.

2. Contact the manufacturer or installer directly to inquire about specific coatings or treatments.

3. Follow the recommended maintenance guidelines outlined in the warranty documentation.

If you are considering applying a roof coating, it's crucial to do so in a way that doesn't compromise the integrity of the roofing material or void the warranty Always seek guidance from the manufacturer or a roofing professional to make informed decisions based on your specific roofing system and warranty terms.

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Why Would Roof Coatings Void a Warranty?


White home with weather wood GAf Royal Sovereign 3-tab shingles

Roof coatings may potentially void a warranty if they are not approved or recommended by the roofing material manufacturer. The reasons for this can vary, but here are some common factors:

Compatibility issues: Roofing materials are designed and tested with specific characteristics in mind. Applying coatings that are not compatible with the original material may lead to unforeseen issues, such as adhesion problems, reduced effectiveness, or accelerated wear.

Altered performance: Some roof coatings may alter the intended performance characteristics of the roofing material. This could include changes in reflectivity, thermal expansion, or fire resistance. If these alterations are not within the approved specifications of the manufacturer, it might void the warranty.

Application errors: Incorrect application of roof coatings, such as improper preparation or application techniques, can negatively impact the performance of the roofing system. If the coating application is not done according to the manufacturer's guidelines, it could void the warranty.

Unapproved products: Using roof coatings that are not recommended or approved by the manufacturer may void the warranty. Manufacturers often specify certain compatible products to ensure the longevity and performance of their roofing materials.

Maintenance deviations: Some warranties require specific maintenance procedures to be followed. If the application of roof coatings deviates from the recommended maintenance outlined in the warranty documentation, it may lead to a warranty being voided.

It's crucial to thoroughly review the warranty documentation provided by the roofing material manufacturer and seek guidance from them or a qualified roofing professional before applying any coatings. Following the manufacturer's guidelines helps ensure that your roof remains under warranty and performs as intended throughout its expected lifespan.

Shingle Roof Coatings and Voided Warranties


All in all, the application of roof coatings has the potential to void a warranty if not done following the guidelines set forth by the roofing material manufacturer. Compatibility issues, altered performance characteristics, application errors, the use of unapproved products, and deviations from recommended maintenance procedures are key factors that can contribute to the voiding of warranties.

To safeguard warranty coverage and ensure the longevity and performance of a roofing system, it is imperative to thoroughly review the manufacturer's documentation, seek guidance from professionals, and adhere strictly to approved maintenance and coating guidelines.

By doing so, homeowners can make informed decisions regarding roof maintenance and coatings while preserving the protection and support offered by their roofing warranties. If you’re interested in shingle roof coatings but are unsure about the guidelines for your warranty, be sure to hit the “Schedule an Inspection” button, and one of our experts will walk you through the necessary details!

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Cassie Findley

My name is Cassie, and I’m the Content Manager here at RoofCrafters. I was born and raised in Chicago, Illinois, and made my way out to Florida post-college graduation. I’m incredibly passionate about writing and creating valuable content that helps others with the collaboration of my marketing team. When I’m not working, I enjoy shopping (a little too much), spending time at the beach, and reading!