Best silicone roof sealants

Our top 2 picks

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  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)

  The Countryman Coatings 100 Silicone Roof Coating is a top-tier solution for restoring and protecting your roof. This coating can be applied to a wide range of surfaces, including metal, EPDM, and concrete, without the need for a primer, thanks to its superior adhesion properties. It stands out for its energy efficiency, reflecting 90% of UV rays to help reduce energy consumption by up to 20%, making it both cost-effective and environmentally friendly. Users appreciate its ease of application, noting its smooth, glass-like finish that enhances the roof's appearance. Ideal for RVs and aging roofs, this product not only seals leaks and cracks but also extends the life of your roof. Made in America, it promises quality and reliability, with many users recommending it for its practical benefits and performance.
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  100% Silicone Roof Sealant - Self Leveling - Complete Waterproofing - Easy One Coat Application - Designed for Your RV, Camper, Trailer, Commercial Building… (5 Gallon, White)

  The Marlin Silicone Roof Sealant offers a robust, long-lasting solution for roof protection. Its 100% silicone composition ensures it withstands UV exposure and ponding water, providing a durable shield against leaks. This product is ideal for various applications, including RVs, campers, trailers, and commercial buildings, making it a versatile choice for different roof types. The single-coat application saves both time and money, setting it apart from competitors that require multiple layers. Users appreciate its thick consistency, which allows for easy application using brushes or rollers, and its bright white finish, which significantly reduces cooling costs by reflecting sunlight. With coverage of approximately 60 square feet per gallon, this self-leveling sealant is both efficient and effective, ensuring a smooth, protective finish. Overall, the Marlin Silicone Roof Sealant is a reliable choice for those seeking a straightforward, high-performance roofing solution.