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Best Silicone Roof Coatings Reviewed: Top 5 Rated By Customers
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Best Silicone Roof Coatings Reviewed: Top 5 Rated By Customers

Posted on June 25, 2023

Estimated Reading Time : 6 Min.

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Best Silicone Roof Coatings Reviewed: Top 5 Rated By Customers

Do you want to weather-proof your roof and increase its lifespan? Weather events can influence the performance and durability of your roof. If damages go unnoticed or untreated for a long time, they can seriously impact your roof’s lifespan by accelerating its aging process. To help combat this, you should invest in a silicone roof coating. 

Applying a silicone coating on your roof can significantly increase its lifespan. It fills in any gaps and holes, allowing the seamless flow of water down the roof and leaving no pits for water ponding. 

You can learn more about the five best silicone roof coatings in this blog post, so read till the end to bring home the right silicone roof coating. 

The 5 Best Silicone Roof Coatings

Here is a list of five top-rated silicone roof coatings, which you can use to find the right one for your project. 

1.  Henry Pro-Grade® 988 Silicone White Roof Coating

Henry Pro-Grade® 988 Silicone White Roof Coating
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Henry Pro-Grade 988 Silicone White Roof Coating is an advanced roofing solution. It has a Dirt Pick-Up Resistance (DPUR) technology that helps prevent dirt and dust buildup, ensuring that the roof stays cleaner and brighter for years to come. 

Because it delivers exceptional reflectivity, this coating saves energy and improves efficiency. It also possesses 100% silicone moisture-cure technology, which allows for excellent adhesion and flexibility. 

2. GacoFlex S42

GacoFlex S42

Offering a number of roof coating solutions for almost all types of roofing systems, Gaco™ is a leading silicone coating manufacturer in the industry. Their GacoFlex S42 silicone roof coating creates a thick layer of protection against weathering and pest infestation. 

This substantial layer of coating ensures a smooth flow of water away from the roof, leaving no areas for water to accumulate. In addition, Gaco silicone roof coatings are protective against UV rays, bubbling, and thermal conduction.

3.  Rust-Oleum 980 Silicone Roof Coating

Rust-Oleum 980 Silicone Roof Coating
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Rust-Oleum’s 980 Silicone Roof Coating forms a tough, flexible, water and weatherproof covering that withstands natural aging and reflects UV radiation. 

The 980 Silicone Roof Coating is 100% silicone and offers long-term weathering protection by adapting to temperature extremes and unpredictable weather. This coating, due to its high-solids formula, does not require a primer and goes on with one simple coat.

4. Mule-Hide 100% Silicone Roof Coating

Mule-Hide 100% Silicone Roof Coating
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Created with resilient inorganic silicone resins and colors that are both reflective and reinforcing, Mule-Hide 100% Silicone Roof Coating is a single-part, 100% silicone-based roof coating that forms a long-lasting, waterproof, and watertight barrier. 

It can be used to coat various roofing surfaces, including new spray-applied polyurethane foam, EPDM, TPO, aged PVC, aged acrylic coatings, concrete, asphalt built-up roofs, granulated modified bitumen roofs, metal roofs, and roofs that have been previously coated with asphalt.

5. JETCOAT® Ultra White 100% Silicone Roof Coating

JETCOAT® Ultra White 100% Silicone Roof Coating
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This versatile roof coating is designed to waterproof and protect many types of roof surfaces, such as polyurethane foam, modified bitumen, EPDM, metal, and concrete. JETCOAT Ultra White 100% Silicone Roof Coating is a high-performance coating that provides excellent protection for commercial and residential roofs. 

It is a high-solid, 100% silicone roof coating that is durable, flexible, and energy efficient. It dries white, which helps to reflect sunlight and reduce cooling costs. If you want to optimize the look of your roof, this option from JETCOAT offers a variety of colors. 

If you have an EPDM roof installed, you can read our blog post on the best EPDM roof coatings

Understanding Silicone Roof Coatings

Silicone roof coatings are a type of protective layer that is applied to the surface of your existing roof. They are designed to fill in cracks, seams, and vulnerable areas, creating a seamless and waterproof barrier. 

Unlike other roof coatings, silicone does not degrade, chalk, or crack under harsh UV rays, making it a durable and long-lasting option. On top of that, silicone coatings are a cost-effective way to increase your roof’s lifespan and the energy efficiency of your property. 

Advantages of Silicone Roof Coatings

Silicone roof coatings offer a host of advantages that make them a popular choice among building owners. Here are the key benefits of using silicone roof coatings:

1. UV Resistance

One of the significant advantages of silicone roof coatings is their ability to withstand UV rays. Unlike other materials that may deteriorate over time due to constant exposure to sunlight, silicone remains intact and does not falter, ensuring long-term protection for your roof.

2. Waterproofing and Ponding Water Resistance

A major problem commercial building owners face is ponding, which requires a timely solution. The longer it is not addressed, the more likely the roof will suffer water damage. 

For that, silicone roof coating provides a proactive solution. It creates a seamless membrane that provides excellent waterproofing properties. It can withstand ponding water without softening, ensuring that your roof remains protected even during heavy rain or snowfall.

3. Mold and Mildew Resistance

Ponding creates an inviting atmosphere for molds and algae on roofs, both of which are a pain to remove. Silicone creates a smooth surface that is highly resistant to mold, mildew, and staining. This also helps to maintain the cleanliness and look of your roof, reducing the need for frequent cleaning and maintenance.

4. Cost Savings

By opting for a silicone roof coating instead of a complete roof replacement, you can save significantly on labor costs and avoid the expenses associated with tearing off the existing roof. Silicone coatings can be applied directly over various roofing substrates, eliminating the need for extensive preparation work.

5. Energy Efficiency

Another advantage of silicone roof coatings is their ability to reduce energy costs. The highly reflective surface of silicone coatings helps to keep sunlight and heat away from the building, reducing the strain on HVAC systems and lowering energy consumption.

How Long Do Silicone Roof Coatings Last?

The lifespan of silicone roof coatings can vary depending on various factors, including the quality of the coating, the condition of the underlying roof, and environmental conditions. On average, silicone roof coatings can last up to 15-20 years with proper maintenance and care. However, some high-quality silicone coatings have been known to last even longer.

When Should You Apply Silicone Roof Coatings?

Silicone roof coatings can be applied to a wide range of roofing substrates, including metal roofs, EPDM, TPO, PVC, and asphalt built-up roofs. They are an ideal solution for roofs that are in good condition but require additional protection and waterproofing. If your roof is showing signs of aging, such as cracks, leaks, or deterioration, applying a silicone roof coating can help extend its lifespan and prevent further damage.

How to Apply Silicone Roof Coatings

Administering a silicone roof coating requires proper preparation and application techniques to ensure a seamless and long-lasting finish. Here is a step-by-step guide to help you through the process:

1. Inspect And Prepare Your Roof

Before applying a silicone roof coating, it is essential to inspect the roof for any damages or areas that require repair. Clean the roof surface and remove any debris, dirt, or loose materials. Repair any cracks, leaks, or damaged areas using appropriate roofing materials.

2. Apply Primer If Needed

In some cases, you may require a primer to enhance adhesion between the roof surface and the silicone coating. Follow the manufacturer’s instructions to apply the primer evenly across the roof’s surface. Allow the primer to dry completely before moving on to the next step.

3. Apply The Silicone Coating

Using a brush, roller, or airless sprayer, apply the silicone roof coating evenly across the roof’s surface. Start from one end and work your way towards the other, ensuring complete coverage. Pay special attention to seams, cracks, and vulnerable areas, ensuring they are adequately filled and sealed.

4. Second Coat Application (Optional)

Depending on the manufacturer’s instructions and the condition of your roof, you may need to apply a second coat of silicone coating. This will provide added protection and ensure a more durable finish. Allow the first coat to dry before applying the second coat.

5. Cure Time and Inspection

After applying the final coat, allow the silicone roof coating to cure for the recommended time. This will ensure that the coating forms a seamless and waterproof membrane. Once cured, inspect the roof for missed areas or imperfections, and make necessary touch-ups.

Transform Your Roof with Superior Silicone Coatings: Hire the Experts in Ohio Today!

If you’re looking to hire professionals to apply a silicone coating on your roof in Ohio, we have the expertise and experience to deliver exceptional results. Our company, All Around Roofing, Siding & Gutters, specializes in all residential and commercial roofing services. We can help you add protective layers of silicone coating to your roof and extend its life. Call us today at (937)-902-2839 and consult with our professional team. 

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