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10 Best Roof Coatings 2026 in the United States

#1

Winner

10.0 score

Henry Pro Grade 988 Silicone Roof Coating

Henry Pro Grade 988 Silicone Roof Coating

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10.0 score

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The Henry Pro Grade 988 Silicone White Roof Coating stands out in the roof-coatings category, particularly for those seeking a durable and reflective solution for flat or low-slope roofs. One of its key strengths is its high reflectivity, which can help reduce cooling costs by reflecting sunlight. This is a significant advantage in warmer climates. The product is also noted for its impressive durability and resistance to ponding water, remaining rain-safe in just 15 minutes, which is ideal for locations prone to heavy rainfall. Its NSF P151 approval for rainwater catchment adds an extra layer of appeal for eco-conscious consumers.

Rating
10.0
Chosen by1,500
Type of Coating
Reflectivity
Durability

Most important from
55 reviews

Type of Coating
The silicone is very thick and super durable, providing excellent coverage as described and recoating nicely.
Reflectivity
This will dramatically reduce the summer heat load, cutting air conditioning costs by 25-50%.
Durability
Henry's saved the day with two solid coats, making the roof look like new with all cracks filled and a strong membrane on top.
Elasticity
It's perfect for flat roofs with multiple puddling areas, remaining flexible and slippery when dry.
Application Method
For optimal results, use a wider commercial-grade roller and a strong commercial painting pole.
#2
9.1 score

Henry HE887HS073 Tropicool Roof Coat, 5 Gallon

7%OFF

Henry HE887HS073 Tropicool Roof Coat, 5 Gallon

Henry

9.1 score

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The Henry HE887HS073 Tropicool Roof Coat is a 100% silicone roof coating specially designed for outdoor use, particularly effective in hot and wet weather. One of its main strengths is its high reflectivity, which helps to reduce heat buildup on your roof, making it an excellent choice for those looking to save on cooling costs. Its premium moisture cure formulation creates a strong chemical bond with the roof surface, ensuring excellent durability and resistance to ponding water, which can be a problem for many roofs. Additionally, the coating is UV resistant, maintaining its protective qualities even after prolonged exposure to sunlight.

Rating
9.1
Type of Coating
Reflectivity
Durability

Most important from
247 reviews

Type of Coating
Seals RV roofs to perfection and provides lasting peace of mind.
Reflectivity
Worth every penny, with a very reflective and thick coating.
Durability
Likely to have a very long life and reduce maintenance.
Thickness
Worth every penny, with a very reflective and thick coating.
Application Method
Easy to apply and waterproof after the first hour.
Drying Time
Easy to apply and waterproof after the first hour.
#3
8.5 score

Liquid Rubber RV Roof Sealant- Professional-Grade Solar Reflective Flexible Waterproof Membrane Coating for EPDM, TPO, Fiberglass & Aluminum Camper & Travel Trailers- Brilliant White, 1 Gallon

Liquid Rubber RV Roof Sealant- Professional-Grade Solar Reflective Flexible Waterproof Membrane Coating for EPDM, TPO, Fiberglass & Aluminum Camper & Travel Trailers- Brilliant White, 1 Gallon

Liquid Rubber

8.5 score

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The Liquid Rubber RV Roof Coating is designed specifically for RVs, trailers, and campers, making it a great choice for those looking to protect and maintain their roofs from leaks and weather damage. One of its standout features is its flexibility, boasting over 1000% elongation, which helps prevent cracks and adhesion failures that can occur over time. Additionally, its solar reflective properties can keep your RV cooler under the sun, enhancing comfort during hot days. This coating is also UV resistant, ensuring that it won’t degrade quickly when exposed to sunlight.

Rating
8.5
Reflectivity
Durability
Thickness

Most important from
4235 reviews

Reflectivity
The bright white color of the coating effectively keeps the roof cooler, enhancing comfort during hot days.
Durability
Even with just a few coats, the product provides a durable seal, stopping leaks and adhering well.
Thickness
A single gallon can provide multiple thick coats, making it efficient for smaller surfaces.
Application Method
Applying the coating is straightforward and it goes on easily, sticking well to EPDM without forming any bubbles.
Drying Time
Using the primer ensures better adhesion and coverage, with the coating drying quickly.

Top 10 Best Roof Coatings 2026 in the United States

#1

Winner

10.0  score
Slide 1

opclzs

Henry Pro Grade 988 Silicone Roof Coating

Type of Coating: Silicone White
Reflectivity: High
Durability: Impressive
Elasticity: Adequate
Application Method: One coat
Drying Time: 15 minutes

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Chosen by 1500 this week

#2
9.1  score
Slide 1

Henry

Henry HE887HS073 Tropicool Roof Coat, 5 Gallon

Type of Coating: 100% silicone
Reflectivity: high
Durability: excellent
Elasticity: performs well
Drying Time: not overly lengthy

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7% OFF
#3
8.5  score
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Liquid Rubber

Liquid Rubber RV Roof Sealant- Professional-Grade Solar Reflective Flexible Waterproof Membrane Coating for EPDM, TPO, Fiberglass & Aluminum Camper & Travel Trailers- Brilliant White, 1 Gallon

Type of Coating: Polymer
Reflectivity: Solar reflective
Durability: UV resistant
Elasticity: Over 1000% elongation
Thickness: 2-3 heavy coats
Application Method: Brush, roller, sprayer

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#4
8.2  score
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Countryman Coatings

Countryman Coatings 100% Silicone Roof Coating - Restore Your Roof in a Day - Seal Leaks, Cracks, Seams, Penetrations - Adheres to All Surfaces (4.75 Gallon, White)

Type of Coating: 100% Silicone
Reflectivity: 90%
Application Method: Roller, brush, spray
Drying Time: 72 hours initial, 7 days cure

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#5
7.9  score
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Gardner

Gardner-Gibson Sta-Kool 15-Year Turbo-Dri Elastomeric Roof Coating, White, 5 Gal., Flexible White Acrylic Roof Coating, Reflective Finish Keeps Cool, Great for RV

Type of Coating: Acrylic
Reflectivity: Reflective finish
Durability: 15-year lifespan
Elasticity: Resist cracking and peeling
Application Method: Brush, roller, or sprayer
Drying Time: 0.5 hours

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#6
7.9  score
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AMES

Ames Research Laboratories BMX5RG Blue MAX Waterproofer, Regular Use in Interior & Below-Grade Exterior Concrete Sealer and More. Liquid Rubber, 5 Gallon (Pack of 1), 640 Fl Oz

Type of Coating: Liquid Rubber
Durability: 20 Year Warranty
Elasticity: 1200% elongation
Application Method: Brush, roller, spray

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#7
7.6  score
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Dicor

Dicor RP-SELRC-1 Signature Extended Life EPDM Rubber Roof Coating - White, 1 Gallon Can

Type of Coating: Silicone
Durability: Long-term
Elasticity: Flexible
Application Method: Requires primer

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#8
7.3  score
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Henry

Henry Coating ROOF Silicone WHT .90G HE887HS042

Type of Coating: Silicone-based
Reflectivity: Semi-Gloss
Durability: Waterproof
Application Method: Spray

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#9
7.3  score
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Rust-Oleum

Rust-Oleum 710 Elastomeric Roof Coating, 5 Gallon, White

Type of Coating: Elastomeric Roof Coating
Reflectivity: 84% initial, 74% after weathering
Elasticity: elastic nature
Application Method: Spray
Drying Time: 6 hours

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#10
7.0  score
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Gardner-Gibson

GARDNER-GIBSON 5576-1-30 5GAL White Roof Coating

Type of Coating: Silicone
Reflectivity: High
Durability: 50-year warranty
Application Method: Spray

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Buying Guide for the Best Roof Coatings

Choosing the right roof coating is essential for protecting your roof from the elements, extending its lifespan, and improving energy efficiency. Roof coatings can help prevent leaks, reduce heat absorption, and provide a reflective surface to lower cooling costs. When selecting a roof coating, it's important to consider several key specifications to ensure you get the best product for your needs.
Type of CoatingRoof coatings come in various types, including acrylic, silicone, polyurethane, and asphalt. Each type has its own set of benefits and is suitable for different roofing materials and climates. Acrylic coatings are water-based and provide good UV protection, making them ideal for areas with moderate weather. Silicone coatings are highly resistant to water and are great for areas with heavy rainfall. Polyurethane coatings offer excellent durability and are suitable for high-traffic roofs. Asphalt coatings are cost-effective and provide good protection for flat roofs. Choose the type that best matches your roof material and local weather conditions.
ReflectivityReflectivity refers to the coating's ability to reflect sunlight and reduce heat absorption. High reflectivity can help lower cooling costs and reduce the overall temperature of your building. Reflectivity is measured as a percentage, with higher values indicating better performance. For example, a coating with 85% reflectivity will reflect 85% of the sunlight. If you live in a hot climate, opt for a coating with high reflectivity to keep your building cooler and save on energy bills.
DurabilityDurability indicates how well the coating can withstand weathering, foot traffic, and other environmental factors. A durable roof coating will last longer and require less maintenance. Durability can be assessed by looking at the coating's resistance to cracking, peeling, and fading. Coatings with higher durability are ideal for roofs that experience heavy foot traffic or extreme weather conditions. Consider your roof's exposure to these factors when choosing a coating with the appropriate level of durability.
ElasticityElasticity refers to the coating's ability to expand and contract with temperature changes without cracking. This is important for roofs in areas with significant temperature fluctuations. Elasticity is often measured by the coating's elongation percentage, which indicates how much it can stretch before breaking. Higher elongation percentages mean better flexibility. If your roof is subject to frequent temperature changes, choose a coating with high elasticity to prevent damage and ensure long-lasting protection.
ThicknessThe thickness of a roof coating is measured in mils (thousandths of an inch) and affects its protective qualities. Thicker coatings provide better protection against leaks, UV rays, and physical damage. However, they may also be more expensive and take longer to apply. The ideal thickness depends on your roof's condition and the level of protection you need. For roofs with existing damage or in harsh environments, a thicker coating is recommended. For newer roofs or milder climates, a thinner coating may suffice.
Application MethodRoof coatings can be applied using different methods, such as brushing, rolling, or spraying. The application method can affect the ease of installation and the quality of the finish. Brushing and rolling are suitable for small areas and detailed work, while spraying is ideal for large, open surfaces and provides a more even coating. Consider the size and complexity of your roof when choosing the application method. If you plan to apply the coating yourself, select a method that matches your skill level and available equipment.
Drying TimeDrying time refers to how long it takes for the coating to dry and cure after application. This can vary depending on the type of coating, weather conditions, and thickness applied. Faster drying times can be beneficial if you need to complete the project quickly or if rain is expected. However, some coatings with longer drying times may offer better performance and durability. Check the manufacturer's recommendations for drying times and choose a coating that fits your schedule and weather conditions.

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