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Best Elastomeric Roof Coating For Flat Roof (2024 Updated)

If you're looking for a way to protect your flat roof from the elements and extend its lifespan, consider an elastomeric roof coating. These coatings are made from a flexible material that can expand and contract with changes in temperature, helping to prevent cracks and leaks. They also reflect sunlight, which can lower cooling costs and reduce the risk of heat damage.

Before you buy an elastomeric roof coating, there are a few factors to consider. First, you'll want to choose a coating that is compatible with your roof type and any existing coatings or sealants. You'll also want to consider the thickness of the coating, as thicker coatings may provide better protection but can be more expensive. Additionally, you should think about the environmental conditions in your area, such as the frequency of rainfall and the severity of temperature changes, as these factors can impact the performance of the coating.

Are you tired of dealing with leaky and damaged flat roofs? Do you want to lower your energy bills and protect your property from the sun's harmful rays? If so, an elastomeric roof coating may be just what you need. Keep reading to learn more about the benefits of these coatings and what you should consider before making a purchase. Are you ready to give your flat roof the protection it deserves? Find out how an elastomeric roof coating can help today.

10 Best Elastomeric Roof Coating For Flat Roof

# Product Image Product Name Product Notes Check Price
1
Ideal for tackling large yards and maneuvering around obstacles quickly and efficiently with its precise zero turn capabilities.
2
The product is ideal for coating and protecting traditional acrylic roofs.
3
Ideal for waterproofing and extending the lifespan of roofs, especially those made of concrete, metal, or asphalt.
4
This coating is ideal for protecting and reflecting sunlight on roofs made of various materials.
5
The product is ideal for coating and sealing flat roofs with liquid rubber, providing weather protection and waterproofing.
6
Ideal for protecting and prolonging the lifespan of flat or low-sloped roofs, while keeping them cool and preventing cracking.
7
This product is ideal for coating and protecting roofs from rust and weather damage.
8
This product is ideal for coating and protecting roofs.
9
Ideal for coating and waterproofing roofs, providing protection against harsh weather conditions and extending the roof's lifespan.
10
It is ideal for protecting plants from environmental stress and improving their overall health.
Ideal for tackling large yards and maneuvering around obstacles quickly and efficiently with its precise zero turn capabilities.
The product is ideal for coating and protecting traditional acrylic roofs.
Ideal for waterproofing and extending the lifespan of roofs, especially those made of concrete, metal, or asphalt.
This coating is ideal for protecting and reflecting sunlight on roofs made of various materials.
The product is ideal for coating and sealing flat roofs with liquid rubber, providing weather protection and waterproofing.
Ideal for protecting and prolonging the lifespan of flat or low-sloped roofs, while keeping them cool and preventing cracking.
This product is ideal for coating and protecting roofs from rust and weather damage.
This product is ideal for coating and protecting roofs.
Ideal for coating and waterproofing roofs, providing protection against harsh weather conditions and extending the roof's lifespan.
It is ideal for protecting plants from environmental stress and improving their overall health.

1. Gaco Western

Renew your weathered and leaking roof with the 100% silicone GacoFlex S20 Series elastomeric coating. This single-component coating is highly workable and can be applied seamlessly in just one coat on smooth surfaces, making it an ideal solution for any existing roof. Its high solids content means that 95% of what is in the can stays on the roof, ensuring that your roof is well-protected. Additionally, this innovative coating is FM approved, meaning it does not change the FM rating for fire, wind, and hail. It is the only roofing coating in the industry with this certification. With its exceptional durability, S20 is an excellent choice for flat roofs as it can withstand permanent ponding water without softening, bubbling, or degrading.

Pros

  • Highly workable and can be applied seamlessly in just one coat on smooth surfaces
  • High solids content ensures that 95% of what is in the can stays on the roof
  • FM approved and does not change the FM rating for fire, wind, and hail
  • Extremely durable and can withstand permanent ponding water without softening, bubbling, or degrading

2. White Roof Coating – Sta-Kool Acrylic Elastomeric

The GARDNER-GIBSON SK-7705 STA-KOOL 770 ULTRA ELASTORMERIC ROOF COATING is an excellent choice for anyone looking to protect their roof from the elements. This product is designed to be used on various building materials, including ladders roofing. It is manufactured in the United States, ensuring top-quality craftsmanship and materials are used in its production.

This elastomeric roof coating is formulated with advanced water-based technology, making it a great option for those who want a more eco-friendly alternative. The coating offers excellent adhesion and superior reflectivity, ensuring that your roof stays cool and dry in even the hottest temperatures. It also provides a durable barrier against harsh weather conditions, including rain, wind, and snow.

The GARDNER-GIBSON SK-7705 STA-KOOL 770 ULTRA ELASTORMERIC ROOF COATING is easy to apply and dries quickly, providing a long-lasting finish that will keep your roof protected for years to come. Its white color is also an added benefit, as it reflects sunlight and helps to reduce energy costs. Whether you're a homeowner or a roofing professional, this product is an excellent choice for anyone looking to protect and maintain their roof.

This roof coating is a great investment for any homeowner or business owner looking to save money on energy costs and extend the life of their roof. Its advanced formula and superior performance make it an excellent choice for anyone looking for a reliable and durable roof coating.

Pros

  • Manufactured in the United States with top-quality materials and craftsmanship
  • Formulated with advanced water-based technology, making it more eco-friendly
  • Offers excellent adhesion and superior reflectivity, keeping your roof cool and dry
  • Provides a durable barrier against harsh weather conditions
  • Easy to apply and dries quickly, providing a long-lasting finish
  • Reflects sunlight and helps to reduce energy costs

3. Gardner-Gibson 5576-1-30 5gal White Roof Coating

This 5-gallon package of white-colored waterproofing paint offers incredible adhesion and superior protection against water damage. With a 50-year limited warranty, this product is perfect for homeowners and professionals looking for a long-term solution to protect their surfaces from water damage. The paint can be easily applied with a brush, roller, or sprayer, and dries to a smooth, matte finish. This high-quality paint is perfect for use on a variety of surfaces, including concrete, masonry, stucco, and brick. It is also mildew-resistant, making it a great choice for areas with high humidity or moisture. Overall, this waterproofing paint is a reliable and long-lasting solution for protecting surfaces from water damage, and is backed by a 50-year limited warranty for added peace of mind.

Pros

  • Incredible adhesion for long-lasting protection against water damage
  • Superior waterproofing protection that lasts up to 50 years
  • Can be easily applied with a brush, roller, or sprayer
  • Mildew-resistant, making it perfect for areas with high humidity or moisture
  • Suitable for use on a variety of surfaces, including concrete, masonry, stucco, and brick

4. 5 Gal. Ultra Siliconizer 100% Acrylic Elastomeric Reflective Roof Coating (Silicone-Modified)

The Ultra White Finish is a highly effective solution for reflecting the sun's heat, which in turn helps to keep the interiors of your home cooler. This is a great way to reduce energy costs, as well as to keep your home more comfortable during hot weather. The finish is also water and weather-resistant, which means that it can be applied to most surfaces, providing long-lasting protection against the elements. With a coverage of 50 square feet per gallon, this finish is an excellent choice for large-scale projects or for multiple smaller projects.

In addition to its practical benefits, the Ultra White Finish also looks great, providing a crisp, clean look that can brighten up any space. The finish is easy to apply and dries quickly, so you can enjoy the benefits of its reflective properties without having to wait for a long time. Whether you're looking to reduce your energy bills or simply want to enhance the appearance of your home, the Ultra White Finish is an excellent choice.

Overall, this is a highly effective and versatile product that can provide numerous benefits for homeowners. Whether you're looking to improve your home's energy efficiency or simply want to enhance its appearance, the Ultra White Finish is definitely worth considering.

Pros

  • Reflects sun's heat effectively
  • Water and weather-resistant
  • Can be applied to most surfaces
  • Keeps interiors cooler, reducing energy costs
  • Easy to apply and dries quickly
  • Crisp, clean look enhances appearance of space

Cons

  • – Coverage may not be sufficient for large-scale projects

5. Cool Flex 17 Turbo Roof Coating

Protect and extend the life of your roof with Gardner-Gibson Sta-Kool 15-Year Turbo-Dri Elastomeric Roof Coating. This premium white roof coating is designed with cool-core technology, a specialized pigment that repels heat gain to keep interiors cooler, reducing cooling costs. Its unique formulation also makes it rain safe in just 30 minutes, allowing for unprecedented protection against unexpected rain. This single-day coating is recoatable in just three hours, improving efficiency and reducing completion times. The product comes in a 5-gallon container and is easy to apply using a roller. Simply follow the directions on the label for a uniform coat.

Established in 1945, Gardner-Gibson is a trusted name in the industry, providing a variety of roof, road, and waterproofing products for more than 75 years.

Pros

  • Rain safe in just 30 minutes for protection against unexpected rain
  • Contains cool-core technology to repel heat gain and reduce cooling costs
  • Recoatable in just three hours for faster completion times
  • Easy to apply using a roller
  • Comes in a 5-gallon container

6. Rust-Oleum 301994 Roof Coating, 5 Gallon (Pack Of 1), White, 128 Fl Oz

This product boasts an impressive initial reflectivity of 84%, which means that it is highly effective at reflecting heat and keeping your home cool. Even after being exposed to the elements for some time, it still maintains a respectable weathered reflectivity of 74%. This is a testament to its durability and longevity.

In addition to its reflectivity, this product is also rain-resistant, which means that it can withstand harsh weather conditions without losing its effectiveness. In fact, it can resist rain in as little as 6 hours after application, making it a reliable choice for homeowners who want to protect their homes from the elements.

Overall, this product is an excellent choice for anyone looking for a reliable and effective way to keep their home cool and protected from the weather. Its high reflectivity and rain resistance make it a standout product in its category, and its durability ensures that it will last for years to come.

Pros

  • Impressive initial reflectivity of 84%
  • Maintains a respectable weathered reflectivity of 74%
  • Rain-resistant, able to resist rain in as little as 6 hours after application
  • Reliable and effective way to keep your home cool and protected from the weather
  • Durable and long-lasting

7. Henry He587372 Roof Coating, 5 Gal

Henry's 5-gallon white roof coating is a must-have for anyone who is looking for an easy and simple solution to coating their roof. This product is manufactured in China and is designed to provide superior protection against the elements. The kit includes everything that you need to get started, making it a hassle-free experience.

The product is made with high-quality materials that are designed to last. It is easy to apply and dries quickly, so you can have your roof coated and protected in no time. The white color of the coating also helps to reflect sunlight, which can help to keep your home cooler and more comfortable during the summer months.

Henry's 5-gallon white roof coating is a cost-effective solution that will help to extend the life of your roof. It is perfect for use on a variety of surfaces, including metal, asphalt, and concrete. Whether you are a homeowner looking to protect your investment or a contractor looking for a reliable coating solution, Henry's 5-gallon white roof coating is an excellent choice.

Pros

  • Easy and simple to use kit
  • Manufactured with high-quality materials
  • Reflects sunlight to keep your home cooler
  • Cost-effective solution for extending the life of your roof
  • Suitable for use on a variety of surfaces

8. Ames Research Laboratories Mss1 Maximum Stretch Roof Coating, 1 Gallon, White

The Ames Maximum-Stretch roof coating and sealant is an elastomeric, acrylic, rubberized product specially designed for low-slope roof maintenance. It is a white-colored sealant that can be applied to various surfaces such as metal roofing, tar, rolled roofs, and more. The product is 650% elongated, ensuring it resists cracking and peeling, providing a long-lasting solution. The rubber roofing material is also 88% light reflective, effectively reducing surface temperatures and lowering cooling costs. The bright white finish of the product adds to its reflective capabilities.

The product comes in a 1-gallon pail and can be easily applied using a brush, roller, or spray. It is a non-toxic, eco-friendly, and low VOC product, making it safe to use. The Ames Maximum-Stretch roof coating and sealant is made in the USA, ensuring its quality is top-notch. With its excellent elongation and rubberized coating, the product does not flake, chip, or peel, ensuring maximum protection for your roofs.

If you are looking for a reliable and long-lasting solution for your low-slope roof maintenance, the Ames Maximum-Stretch roof coating and sealant is an excellent choice. Its rubberized coating and elastomeric properties make it a durable and effective solution for your roofing needs. The product's excellent reflective capabilities also lower cooling costs, making it an eco-friendly and cost-effective choice for your roofing needs.

Pros

  • Elastomeric and rubberized coating for maximum protection
  • 650% elongation ensures resistance to cracking and peeling
  • 88% light reflective surface reduces surface temperatures and lowers cooling costs
  • Non-toxic, eco-friendly, and low VOC product
  • Made in the USA

9. Iv Organic White Wash Plant Guard, 1 Gallon (Brown)

Protect your precious plants from damaging summer sunburn and winter sunscald with this versatile product. Whether you have roses, fruit and nut trees, or ornamental trees and shrubs, this product is perfect for you. It can be used as a brush-on, tree paste, or foliar spray depending on the amount of water added. This makes it incredibly easy to use and apply. Additionally, this product is suitable for use in organic gardening, so you can rest assured that it is safe for your plants and the environment.

The formula is specifically designed to protect plants from the harsh effects of the sun. It creates a thin, breathable barrier that helps reduce moisture loss and prevent sunburn and sunscald. This is especially important for young plants and those that are growing in areas with intense sunlight. With this product, your plants will be able to thrive and grow without the risk of damage from the sun.

This product is made with high-quality, natural ingredients that are safe for use around people, pets, and wildlife. It is easy to apply and can be used on a variety of plants, making it a versatile addition to any garden. Whether you are an experienced gardener or just starting out, this product is a must-have for anyone who wants to protect their plants from the damaging effects of the sun.

Pros

  • Protects plants from damaging summer sunburn and winter sunscald.
  • Suitable for use on roses, fruit and nut trees, ornamental trees and shrubs.
  • Can be used as a brush-on, tree paste, or foliar spray depending on the amount of water added.
  • Suitable for use in organic gardening.
  • Creates a thin, breathable barrier that helps reduce moisture loss and prevent sunburn and sunscald.
  • Made with high-quality, natural ingredients that are safe for use around people, pets, and wildlife.
  • Easy to apply and can be used on a variety of plants.

Best Elastomeric Roof Coating For Flat Roof FAQs

How do you apply an elastomeric roof coating to a flat roof and what are the steps involved?

To apply an elastomeric roof coating to a flat roof, the first step is to thoroughly clean the roof surface, removing any debris, dirt, or loose material. This can be done using a pressure washer or by hand scrubbing with a cleaning solution. Once the roof is clean and dry, any cracks or gaps should be filled with a sealant to prevent water from seeping through.

Next, the elastomeric roof coating should be mixed according to the manufacturer's instructions. It is important to wear protective gear, such as gloves and goggles, during this process. The coating should be applied using a brush, roller or sprayer. When applying the coating, make sure to work in small sections, ensuring that the coating is spread evenly and does not pool in any one area.

After the first coat has dried, a second coat can be applied. This will ensure that the roof is properly sealed and protected from the elements. It is important to follow the manufacturer's instructions regarding the recommended thickness and coverage of the coating.

Finally, it is important to regularly inspect the roof for any signs of wear or damage, and to perform any necessary maintenance or repairs. By properly applying and maintaining an elastomeric roof coating, you can extend the life of your flat roof and protect your building from water damage.

How long does an elastomeric roof coating last on a flat roof and how often does it need to be reapplied?

An elastomeric roof coating is a popular choice for flat roofs as it provides excellent protection against weather elements and extends the life of the roof. The lifespan of an elastomeric roof coating depends on various factors such as the quality of the coating, the type of roof, and the climate of the region. Generally, a well-applied elastomeric coating can last up to 10 years on a flat roof.

However, it is important to note that regular maintenance and inspection of the roof is necessary to ensure that the coating is still in good condition. Over time, the coating may start to crack or peel due to exposure to UV rays, rain, or wind. If any damage is spotted, it is crucial to repair or replace the coating immediately to avoid further damage to the underlying roof structure.

In terms of reapplication, it is recommended to have the elastomeric coating reapplied every 5-10 years depending on the condition of the coating and the roof. The best way to determine the right time for reapplication is to have a professional roofing contractor inspect the roof and give their expert opinion. Overall, proper maintenance and timely reapplication of the elastomeric coating can significantly extend the life of a flat roof.

What are some key factors to consider when choosing an elastomeric roof coating for a flat roof, such as durability, weather resistance, and cost?

Choosing the right elastomeric roof coating for a flat roof requires careful consideration of several key factors. Durability is one of the most important factors to consider, as the coating will need to withstand harsh weather conditions and exposure to the elements over time. A good elastomeric coating should be able to resist cracking, peeling, and other forms of damage that can compromise the roof's integrity.

Another important factor to consider is weather resistance. The coating should be able to withstand extreme temperatures, UV radiation, and moisture, as well as resist mold and mildew growth. This will ensure that the coating remains effective and long-lasting, protecting the roof and the building beneath it.

Cost is also an important consideration, as the price of an elastomeric coating can vary widely depending on the brand, quality, and other factors. While it's important to find a coating that fits your budget, it's also important to consider the long-term value and benefits of investing in a high-quality product that will provide reliable protection and performance for many years to come.

Ultimately, the key to choosing the right elastomeric roof coating for your flat roof is to do your research, compare different products and brands, and consult with a professional roofing contractor who can help you make an informed decision based on your specific needs and budget.

What are the benefits of using an elastomeric roof coating on a flat roof?

Elastomeric roof coatings are a popular choice for flat roofs due to their numerous benefits. Firstly, they provide excellent protection against harsh weather conditions such as UV rays, rain, wind, and extreme temperatures. This helps to extend the lifespan of the roof and reduce the need for costly repairs or replacements.

Another benefit of using elastomeric roof coatings is that they are highly reflective, meaning they can help to reduce energy costs by reflecting sunlight away from the building. This can help to keep the building cooler in the summer, reducing the need for air conditioning.

Elastomeric roof coatings are also highly durable and can withstand heavy foot traffic, making them ideal for commercial buildings. They are also resistant to mold, mildew, and other types of fungal growth, which can help to improve indoor air quality.

Finally, elastomeric roof coatings are easy to apply and cost-effective, making them a great choice for both residential and commercial properties. Overall, using an elastomeric roof coating can help to protect your flat roof, extend its lifespan, and reduce energy costs, making it a smart investment for any property owner.

What is an elastomeric roof coating and how does it work on a flat roof?

An elastomeric roof coating is a type of protective coating that is applied to a flat roof in order to protect it from weathering, UV rays, and other environmental factors. It is typically made from a blend of polymers, resins, and other additives that provide it with flexibility, durability, and resistance to water and other elements.

When applied to a flat roof, an elastomeric coating forms a seamless, waterproof barrier that helps to prevent leaks and other types of water damage. It also helps to reflect sunlight, which can reduce the amount of heat that is absorbed by the roof and lower cooling costs.

In addition to its protective qualities, an elastomeric coating can also improve the appearance of a flat roof, giving it a more uniform and attractive look. Overall, an elastomeric roof coating is an effective and cost-efficient way to extend the life of a flat roof while improving its performance and aesthetics.

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