Flat roofs have several advantages, they are easy to install, easier to access, and provide a large usable area that you can use for several purposes. However, there is one large downside, they are more vulnerable to leaks compared to high-pitched roofs.
If you are tired of dealing with a leaky or damaged roof, you’re not alone. Both home and business owners constantly have trouble maintaining their flat roofs.
Fortunately, the latest silicone roof coating products can provide a durable and cost-effective solution to protect your roof from damage and extend its lifespan. In this article, we’ve compiled a list of the top five silicone roof coating products of 2024 that offer superior quality, durability, and performance. Read on to learn more about these game-changing products that can help you revolutionize your roofing system.
#1 Henry® Pro-Grade® 988 Silicone White Roof Coating
There are some brands in the industry that almost everyone is aware of, and Henry is one of these brands. The company was incorporated in 1981 and has steadily grown over the years, not only making roof coatings, but other building products too. Its Pro-Grade 988 Silicone Coating is among the best on the market.
The coating boasts 100% silicone moisture cure technology, which ensures outstanding adhesion and flexibility, and it chemically bonds with the substrate of your roof once it begins to cure.
This technology is important for ensuring that the coating adheres well to the roof’s surface and remains flexible. Its durability also reduces the risk of cracking and peeling. The coating’s innovative Dirt Pickup Resistance Technology keeps the roof cleaner and more vibrant, so you will not need to carry out frequent maintenance, and it’s solvent-free.
It’s available in bright color options such as white, gray, and tan, all of which provide the same level of energy efficiency, too.
Other Features
- Becomes rain-safe in 15 minutes with only one coat
- Can be applied in a wide temperature range
- Dust resistant
- Resistant to ponding water
- Mold and mildew-resistant
- High solids content
#2 #924 Eterna-Sil Premium Silicone Roof Coating
This Premium Silicone Roof Coating is one of the best silicone roof coatings for flat roofs. It is a professional-grade coating known for its exceptional performance and versatility, and it’s ideal for various applications, including low-slope or flat roofing systems, vertical walls, and masonry. You can also apply it over a variety of roofing materials such as EPDM, TPO, and modified bitumen.
This is a high-performing coating that is also solvent-free and is made up of a high-solids formula. Its direct bond technology ensures a durable and long-lasting finish. Unlike how many silicone coatings are available in limited color options, #924 Eterna-Sil offers a wide range of color options, including green and yellow! This allows for greater customization and aesthetic appeal, which is usually missing flat roofs.
Whether you’re looking to protect a commercial or residential structure, this silicone coating provides a reliable solution with its top-tier performance and extensive color options.
#3 Gaco™Flex S42 Series
Gaco is known for its innovative silicone-based coatings and sealants. Its GacoRoof and GacoFlex lines are quite popular, but today we’re going to discuss its most popular S42 coating.
GACO S42 is renowned for its exceptional coverage, covering more surface area with less material compared to other competitive silicone coatings on the market. It also offers outstanding peak hide coverage on granulated surfaces, ensuring a smooth and uniform finish. This has a strong and versatile adhesive that allows it to bond with multiple types of surfaces. It also eliminates the need for an epoxy primer in many cases, which speeds up the installation process.
This versatile flat roof coating can be applied on a wide range of materials, including ballasted EPDM, EPDM, and TPO, making it a go-to choice for commercial projects.
It is also suitable for use on residential roofing systems such as asphalt shingles and metal roofs, providing reliable protection and durability.
#4 Gardner® 100% Silicone Flat Roof Coat-N-Seal
Gardner®, with a legacy dating back to 1945, has been a trusted name in the industry, setting standards with a range of roof, road, and waterproofing products. Among its lineup of products, is its 100% Silicone Flat Roof Coat-N-Seal, which stands out as a top-tier silicone coating with commercial-grade durability.
This fast-set, moisture-cure silicone-based roof coating offers superior waterproofing and sealing properties. Its rubberized finish expands and contracts to resist cracking, ensuring long-term durability. This product also has great certifications and is Energy Star-rated.
The UV inhibitors in this white roof coating reflect sunlight and help keep the interior of your building cooler while extending the lifespan of your flat roofing system.
Like others on our list, the Gardner silicone roof coating is also a multipurpose product. This is suitable for built-up roofs, concrete roofs, rubber roofs, mobile homes, and single-ply membrane roofing systems.
#5 Jetcoat® Ultra White 100% Silicone Roof Coating
Jetcoat’s high-solid, Ultra White 100% Silicone Roof Coating is praised for its durability, flexibility, and energy efficiency. Drying to a white finish, it effectively reflects sunlight, reducing cooling costs and optimizing the appearance of your roof.
This versatile coating is designed to waterproof and protect various roofing surfaces, including polyurethane foam, modified bitumen, EPDM, metal, and concrete. Additionally, Jetcoat offers a variety of colors, allowing you to customize the look of your roof while ensuring long-lasting protection. With a 50-year protection guarantee, this silicone roof coating is a reliable choice for enhancing and safeguarding your building.
Now that you know some of the leading silicone roof coating products on the market that are sure to enhance the quality of your roof, let’s take a look at some of the most frequently asked questions about these coatings.
Silicone Roof Coating FAQ’s
How Long Do Silicone Roof Coatings Last?
Generally, with appropriate upkeep and maintenance, your silicone-coated roof can last for around 15 to 20 years with ease. Nevertheless, exceptional quality silicone coatings may last even longer than expected, since the lifespan depends on several factors. To read more about this, read our blog.
How Much Does Silicone Roof Coating Application Cost?
The cost of a silicone coating application can vary depending on several factors such as the size of the roof, the condition of the existing roof, and the complexity of the installation process. On average, the cost of a silicone roof coating can range from $3 to $7 per square foot.
Are You Looking For a Silicone Roof Coating Service?
While you can try to apply a silicone roof coating yourself, this is a task that requires expertise and professional equipment. Hiring a professional flat roofing contractor is highly recommended to ensure that the job is done right the first time. At OConnor Contracting, we specialize in providing high-quality flat roofing services, including roof coatings, using only the highest quality materials. Contact us today at (716) 600-7663 to ensure your roof is protected and looks great for years to come.
