Your RV’s fiberglass roof is exposed to harsh sun, rain, and road debris, which can lead to cracks, leaks, and fading over time. Choosing the right coating can extend its life and keep your interior cooler.
This guide reviews five top-rated coatings to help you find the perfect match for your RV. We cover key features, pros, and cons so you can make an informed decision.
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Dicor RP-FRC-1 Fiberglass RV Roof Coating System – White, 1 Gallon
Brand: Dicor
A reliable acrylic coating that refreshes and protects fiberglass roofs effectively.
The Dicor RP-FRC-1 is a 100% acrylic coating designed specifically for fiberglass RV roofs. It works best when used with Dicor’s Clean & Prep, ensuring a strong bond and long-lasting protection. The white hue not only gives your roof a clean, upgraded look but also reflects the sun’s heat, helping to keep your RV’s interior cooler during hot summer trips.
This coating is super flexible, which means it can expand and contract with temperature changes without cracking. It’s ideal for refreshing an old, worn fiberglass roof and improving its overall appearance. If you want a reliable, easy-to-apply system that enhances both performance and aesthetics, this is a solid choice.
- Heat-reflective white finish
- Super flexible for temperature changes
- Improves roof appearance
- Requires separate primer
- Only for fiberglass roofs
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- USE: This 100% acrylic RV Roof Coating is ideal for maintenance of fiberglass RV roofs when used with Dicor's Clean & Prep
- ROOF COATING FEATURES: Super flexible and reflects the sun's heat to help keep the interior cooler
- IMPROVED LOOK: Use this coating system with primer to upgrade the look of an old and worn RV roof
- COLOR: White hue for stylish and beautiful RV roof
- SIZE: 1 gallon
Liquid Rubber RV Roof Sealant – Professional-Grade Solar Reflective
Brand: Liquid Rubber
A versatile, professional-grade sealant that offers excellent flexibility and heat reflection.
Liquid Rubber’s professional-grade sealant creates a flexible waterproof membrane that prevents leaks and water damage. It’s designed to remain flexible in all temperatures, so you won’t have to worry about cracking in extreme heat or cold. The solar reflective properties help reduce interior temperatures, making your RV more comfortable and potentially lowering cooling costs.
This versatile system works on EPDM, TPO, fiberglass, and aluminum roofs, as well as skylights and vent covers. It’s marketed as a weekend project solution, meaning you can achieve professional results without hiring a contractor. If you need a multi-surface coating that offers complete protection and easy application, this is worth considering.
- Flexible in all temperatures
- Solar reflective for cooler interior
- Works on multiple roof types
- May require multiple coats
- Price may be higher than some
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- FLEXIBLE WATERPROOF MEMBRANE: Our professional-grade RV roof sealant creates a flexible seal, preventing leaks and water damage while maintaining flexibility in all temperatures – perfect for travel trailers, campers, pop up campers, rv’s, and for keeping your trailer’s interior dry all year long
- COMPLETE ROOF PROTECTION SYSTEM: This elastomeric roof coating with heat reflective properties surpasses basic rubber roof repair kits by providing unmatched solar reflective performance that reduces heat absorption, lowering interior temperatures, saving costs on your heating bills and extending your RV roof's lifespan
- VERSATILE MULT-SURFACE SYSTEM: Designed to work with EPDM, TPO, Fiberglass, and aluminum Roofs, skylights, RV vent covers, and camper awning components as part of a complete RV roof sealing system. This liquid rubber coating pairs with Liquid Rubber EPDM Primer for enhanced adhesion on EPDM and TPO surfaces., delivering durable, leak-proof coverage.
- WEEKEND PROJECT SOLUTION: Achieve professional RV roof repair results in just one weekend with our easy 3-step system (Liquid Rubber RV Smart Cleaner, Liquid Rubber EPDM & TPO Primer, Liquid Rubber RV Roof Coating) – no special tools required! Simply apply with brush, roller or sprayer between 50°F-90°F(10°C-32.2°C) for a brilliant white, durable roof sealant waterproof membrane
- MAXIMUM COVERAGE & PERFORMANCE: Rolls on like paint – Apply 1 gallon for every 50 sq ft to achieve your final recommended thickness. 1 – 5G pail will cover a 30 foot RV; be sure to use up all material – For complete protection, use with Liquid Rubber Lap Sealant, and Liquid Rubber Seam Tape on joints, vents, skylights and transitions where movement may occur, creating a watertight system compatible with all camper roofs
- WATER BASED FORMULA: Our, zero VOC, water-based technology safely seals RV roofs without harmful solvents – store sealed containers above freezing for future touch-ups. Perfect for RV roof repair, camper roof maintenance, and motorhome waterproofing, ensuring weather-resistant performance
- TRUSTED DURABILITY: We stand behind our RV roof sealant with 10 years of protection, ensuring long-lasting performance when applied as directed
Liquid Rubber RV Roof Sealant – Professional-Grade Solar Reflective (Alternate)
Brand: Liquid Rubber
A convenient DIY-friendly sealant that provides comprehensive protection and flexibility.
This alternate Liquid Rubber sealant shares the same core features as its counterpart: a flexible waterproof membrane that prevents leaks and remains pliable in all temperatures. It’s designed to be part of a complete roof protection system, offering solar reflective performance that goes beyond basic repair kits. The coating is suitable for fiberglass, EPDM, TPO, and aluminum surfaces.
Like the other Liquid Rubber product, it’s intended for weekend DIY projects, allowing you to achieve professional-grade results quickly. It also works on skylights, vent covers, and awning components, making it a comprehensive solution. If you need a reliable, all-in-one coating that handles multiple surfaces and conditions, this is a strong option.
- Complete roof protection system
- Flexible membrane prevents leaks
- Easy weekend application
- May need thorough surface prep
- Similar to other Liquid Rubber option
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- FLEXIBLE WATERPROOF MEMBRANE: Our professional-grade RV roof sealant creates a flexible seal, preventing leaks and water damage while maintaining flexibility in all temperatures – perfect for travel trailers, campers, pop up campers, rv’s, and for keeping your trailer’s interior dry all year long
- COMPLETE ROOF PROTECTION SYSTEM: This elastomeric roof coating with heat reflective properties surpasses basic rubber roof repair kits by providing unmatched solar reflective performance that reduces heat absorption, lowering interior temperatures, saving costs on your heating bills and extending your RV roof's lifespan
- VERSATILE MULT-SURFACE SYSTEM: Designed to work with EPDM, TPO, Fiberglass, and aluminum Roofs, skylights, RV vent covers, and camper awning components as part of a complete RV roof sealing system. This liquid rubber coating pairs with Liquid Rubber EPDM Primer for enhanced adhesion on EPDM and TPO surfaces., delivering durable, leak-proof coverage.
- WEEKEND PROJECT SOLUTION: Achieve professional RV roof repair results in just one weekend with our easy 3-step system (Liquid Rubber RV Smart Cleaner, Liquid Rubber EPDM & TPO Primer, Liquid Rubber RV Roof Coating) – no special tools required! Simply apply with brush, roller or sprayer between 50°F-90°F(10°C-32.2°C) for a brilliant white, durable roof sealant waterproof membrane
- MAXIMUM COVERAGE & PERFORMANCE: Rolls on like paint – Apply 1 gallon for every 50 sq ft to achieve your final recommended thickness. 1 – 5G pail will cover a 30 foot RV; be sure to use up all material – For complete protection, use with Liquid Rubber Lap Sealant, and Liquid Rubber Seam Tape on joints, vents, skylights and transitions where movement may occur, creating a watertight system compatible with all camper roofs
- WATER BASED FORMULA: Our, zero VOC, water-based technology safely seals RV roofs without harmful solvents – store sealed containers above freezing for future touch-ups. Perfect for RV roof repair, camper roof maintenance, and motorhome waterproofing, ensuring weather-resistant performance
- TRUSTED DURABILITY: We stand behind our RV roof sealant with 10 years of protection, ensuring long-lasting performance when applied as directed
Dicor RP-FRCT-1 Tan Fiberglass RV Roof Coating – Long-Lasting
Brand: Dicor
A durable tan coating that offers long-term protection and a custom look.
The Dicor RP-FRCT-1 is a tan-colored coating specifically formulated for fiberglass RV roofs. It’s designed to be long-lasting and durable, protecting your roof from environmental damage like UV rays and moisture. The tan hue offers a different aesthetic than white, which may better match certain RV color schemes.
This coating comes in a 1-gallon container and is made in the United States. It’s part of Dicor’s fiberglass roof coating system, ensuring compatibility with their other products. If you prefer a tan finish and want a durable, reliable coating that stands up to the elements, this is a great choice.
- Long-lasting and durable
- Tan color for aesthetic matching
- Made in the USA
- Only for fiberglass roofs
- May require primer for best adhesion
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- Package Dimensions: 8 Lx 6.5 Hx 6.5 W (inches)
- Package Weight: 12 pounds
- Country of Origin : United States
- Part Number: RPFRCT1
- Entire coating process MUST be completed in one day, including Priming process and two coats of Silicone Coating, each dry to the touch before proceeding
Dicor RP-FCP-1 Fiberglass Roof Coating System – Clean & Prep
Brand: Dicor
An essential prep solution that ensures your roof coating adheres properly and lasts.
The Dicor RP-FCP-1 is a cleaner and primer designed to prepare your fiberglass roof before applying a coating. It’s specifically formulated to remove wax, oils, road grit, and other impurities that can prevent proper adhesion. Using this step ensures that your roof coating bonds effectively, maximizing its lifespan and performance.
This fast-acting, biodegradable formula is easy to use and safe for the environment. It’s compatible only with fiberglass RV roofing, so it’s a targeted solution for that material. If you’re planning to apply a Dicor fiberglass roof coating, this prep product is essential for achieving professional results.
- Removes wax and oils effectively
- Fast-acting and biodegradable
- Ensures coating adhesion
- Only for fiberglass roofs
- Must be used before coating
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- USE: Specifically formulated to remove all wax, oils, road grit, and other impurities
- RV ROOF COATING SYSTEM: To ensure proper adhesion of Decor Fiberglass RV Roof Coating to a fiberglass roof, it is essential to first prepare the surface using this Clean & Prep
- COMPATIBILITY: For use on fiberglass RV roofing only
- FEATURES: Fast acting formula; Biodegradable; Easy to use
- SIZE: 1 Gallon
Buyer’s Guide: What to Consider
Choosing the right RV roof coating involves several factors. Here are five key points to consider before making your purchase.
- Roof Material Compatibility: Ensure the coating is specifically designed for fiberglass to avoid adhesion issues or damage.
- UV and Heat Reflection: Look for coatings with solar reflective properties to keep your RV cooler and reduce UV damage.
- Flexibility and Durability: A flexible coating expands and contracts with temperature changes, preventing cracks and leaks.
- Application Process: Consider whether you need a primer or cleaner, and if the coating is DIY-friendly for your skill level.
- Color Options: White reflects heat best, but tan or other colors may match your RV's aesthetic better.
Conclusion
Protecting your fiberglass RV roof with a quality coating can save you from costly repairs and keep your interior comfortable. Whether you prioritize heat reflection, flexibility, or ease of application, there’s an option here for you.
For most RV owners, the Dicor RP-FRC-1 offers a great balance of performance and appearance, while Liquid Rubber provides versatile multi-surface coverage. Always prep your roof properly for the best results.