Top 15 Best RV Roof Coatings and Sealants 2019

Having an RV also gives you the responsibility of taking care of it so it will serve its purpose for a long time. Note that it serves as your moving home when visiting campgrounds or going on a trip that’s why you have to exert an effort to last long.

One way to keep it protected and maintain its excellent condition is to apply the best RV roof coating to it. The coating is always a part of effective RV roof maintenance. One of your common choices is rubber coating. Rubber is a popular material for the RV roof. In this case, the rubber roof may come in the form of EPDM or TPO.

Choose a coating, which perfectly fits the type of rubber roof you have. You can also go for fiberglass roof coatings if your RV roof is constructed from fiberglass. If you are confused with your options, then the following short RV rubber roof coating reviews of some popular products might be helpful for you:

15 Best RV Roof Coatings and Sealants in 2019

EPDM Rubber Roof Coating

If you are in need of the best EPDM rubber roof coating, then note that your options often include the liquid variety. A liquid EPDM coating actually refers to a synthetic rubber material, which is available in liquid form. You have to apply this liquid roof RV coating on the area.

Once the coating cures, it can produce a sturdy coating for your RV’s roof, which can last for a maximum of 10 years. What’s good about the EPDM coating is that you can easily apply it. It is even possible for you to complete the whole process in just one weekend provided the weather is good for the curing process.

The EPDM liquid RV roof coating is also known for being weatherproof, puncture-resistant, energy-efficient, and flame-retardant, which means that there’s no need for you to worry too much about spreading fire in case some nearby campfires get out of hand.

To help you choose a rubber roof coating in this category, here are some of your ideal options:

1. Proguard F99911 Liquid Roof

If you are looking for an EPDM liquid coating for your RV’s roof, then you will surely find Proguard F99911 useful. You can use it as a coating for a newly installed rubber roof. You also have the chance of using it to do repairs to your present roof. One major advantage of this liquid roof coating is that it only involves a single coat application.

It works 100% as an EPDM rubber coating while also boasting of up to 5-year warranty. Another advantage of this liquid coating is its wide coverage. It comes in a 1-gallon kit, which is capable of covering an area of around 42 to 45 square feet. In addition, it is capable of withstanding a wide range of temperatures – from 6o degrees to 300 degrees Fahrenheit.

It delivers an excellent performance as a liquid roof coating. Once it cures completely, you will enjoy the nice layer of rubber that it provides. The coating is also 100% white and shiny while also providing a nice rubbery feel.

It is easy to apply while also boasting of its quick dry time. You will also love the thickness of this coating. It is just right, not too thick nor thin, making it really good for your RV roof.

2. Heng’s Rubber Roof Coating

You can also take advantage of Heng’s rubber roof coating if you need to coat your RV’s rubber roof. It works well in sealing EPDM rubber roofs. It is also useful on seams and tears as well as in sealing vents and air conditioning units. This roof coating is a good choice if you are just in search of that with a 1-gallon capacity at the most reasonable price.

It is suitable for those who are planning to do a single application or two coatings and decide whether another product will work for their needs next time. One advantage of this rubber roof coating is that it is UV-resistant. It is also effective in protecting your RV’s roof from the natural elements.

It is non-polluting and non-toxic, too. Another positive effect of this product is it provides a bubble-free coating to the roof material. It has an overall consistency, which is quite similar to house paint, which is why it tends to apply easily to the roof membrane’s surface.

Many also love this rubber roof coating from Heng as it is capable of contracting and flexing based on the requirements of your RV roof. Such is the main reason behind its ability to withstand any temperature changes.

3. Dicor RPCRPQ EPDM Rubber Roofing Coating

It is also advisable for you to check out the Dicor RPCRPQ. It serves as an EPDM roof cleaner or activator, which also works as the primary part of a 2-part system, which is the combination of the use of an acrylic coating and the cleaner or activator. The cleaner, therefore, aims to prepare your roof.

The acrylic coating, on the other hand, focuses on providing a longer-lasting and excellent protective barrier. When the two work together, expect them to produce a lock and key effect. This can then make the coating bond tightly to the old RV roofing.

With the ability of this Dicor rubber roof coating to clean and prepare your EPDM RV roof, it is possible for you to take advantage of maximum adhesion once the second part of the coating will take place. You will also instantly realize what a great investment it is once you notice its ability to extend your EPDM rubber roof’s life.

Another advantage is its wide coverage. Each quart of this product is actually capable of covering up to 125 square feet. It also tends to dry quickly while being safe to use as it is devoid of any harmful petroleum distillates, citric ingredients, or abrasives that might damage your roof.

4. Dicor RPCRC1 EPDM Rubber Roof Coating

Another EPDM rubber roof coating for RV camper trailer offered by Dicor is the Dicor RPCRC1. Many find this product impressive because of its excellent UV and weather resistance. It is also flexible while providing maximum adhesion. Many of its users also prove how easy its application process is.

With the aid of this EPDM rubber roof coating, you get an impressive protective elastomeric barrier designed to prolong the lifespan of the membrane of your RV’s rubber roof. It should be noted that it also works using a 2-part, commercial-grade coating system.

Such system operates by combining a cleaner or primer, which is essential for the proper preparation of the roof with an acrylic coating, which then provides a great protective barrier. This 1-gallon rubber roof coating from Dicor is also a highly recommended product because of its wide coverage.

That said, you can definitely get a return of the money you invest on it right away. It can cover an area of around 125 square feet. It is also a wise choice as it is long-lasting provided you applied it carefully. Furthermore, it offers a high level of protection from the natural elements. It boasts of its durable and long-lasting quality that can last for a minimum of three years.

5. Liquid Roof RV Roof Coating

Some also consider the Liquid Roof RV Roof Coating as the best RV roof coating reviews available on the market today. What’s good about this roof coating is that it is offered by Liquid Roof, a reputable provider of products in this industry. You will even find it convenient as it is considered as the only coating system, which is a genuine DIY product.

It also does not require you to think too much about weather conditions as it waterproofs right away after application. You do not also need to apply multiple coats. This specific product has a 4-gallon capacity and each gallon is capable of covering around 42 to 46 square feet.

In addition, it tends to create a watertight seal immediately. Since it is an EPDM rubber coating, it also makes use of the EPDM chemistry, which is advantages as it means that it won’t be too affected by ozone and ultraviolet rays. It is even capable of tolerating exposure to over 300 degrees Fahrenheit temperature.

Such is the main reason why this coating can retain the flexibility of your RV roof for much longer. It is also versatile and flexible that you are given the chance to apply it in the majority of roofing materials, not just EPDM rubber. It has a long-term flexibility while also capable of resisting damages that might be caused by freezing.

6. Liquid Roof RV Liquid EPDM Coatings

Another product offered by Liquid Roof is this RV Liquid EPDM Coating available at a 5-gallon capacity. One impressive fact about this roof coating that you have to be aware of is the fact that it is easy to apply it to the majority of materials used in the roofs of recreational vehicles.

It is also suitable for use not only on RV roofs but also when doing repairs on mobile homes and trailers. It is also effective in the field of extending the life of your RV roof. With this EPDM coating, you can use a product, which is effective in sealing and repairing leaks found in RV roofs.

It can also provide an aesthetic or heat-reflective function into your existing RV roof surfaces. It boasts of its long-term flexibility as well as the fact that it is ozone and UV-resistant. This coating is also impressive in terms of dealing with ponding or standing water.

One more reason why it is a popular product today is that many have already proven its ability to waterproof right after application. It is also not prone to damage caused by freezing. The single coat application of this product is known not to shrink nor chalk while also preventing damages triggered by harsh conditions.

Fiberglass RV Roof Coating

You might also want to consider using fiberglass coating for your RV roof. While it tends to add weight to the roof while also being more expensive than other options, many still consider it beneficial because of its low maintenance requirement. It is, therefore, an economically sound choice as far as maintenance is concerned.

Here is one fiberglass RV roof coating that you can use for your RV:

7. Dicor RPFRC1 Fiberglass Roof Coating

If what you are looking for is a fiberglass roof coating for your recreational vehicle, then the Dicor RPFRC1, which is available in a 1-gallon container is an ideal option. It makes use of a hundred percent acrylic fiberglass resins formula, which is effective in providing a more flexible coating, which tends to contract and expand with each roof movement.

It comes in a brilliant white color, making it capable of providing a high level of reflectivity. With this feature, it is also possible for this coating to lower interior temperatures, allowing you to stay in your RV in comfort. Also, with its 100% acrylic resin content, it is possible for it to create a flexible and protective layer.

Another reason why many find this fiberglass roof coating impressive is its ability to resist algae and mildew while also being easy to clean up and apply. It has a goal of protecting and beautifying the fiberglass material used in your roof. It also fulfills such goal for RV roofs that were already coated previously.

You can also use it in filling up some gaps and cracks in your RV or trailer roof. It can seal cracks and make your RV roof look like new again right after the sealing and application. It is also notable for its ability to seal well.

Elastomeric Roof Coating

In your search for the ideal coating for your RV roof, you may also want to check out elastomeric roof coatings. This type of roof coating can actually be applied to a wide range of roofs as a means of protecting their underlying material as well as stopping and preventing leaks. The elastomeric coating also limits weathering in the future.

Some of these products offer a cooling effect to your RV, thereby promoting a more comfortable temperature inside. This type of coating also tends to stretch and move, which is the reason behind its elastic quality. It is also versatile in the sense that you can use it not only for RV roofs but also for commercial and industrial roofing materials.

Best RV Roof Coatings

In addition, the best elastomeric roof coating also serves as an affordable and effective solution designed to repair or fix roof leaks. It is long-lasting with its ability to contract and stretch with ease as a means of adjusting to summer and winter temperatures. It is also beneficial as it can resist mildew and fungi.

Another reason to check out elastomeric roof coatings is the fact that they can provide a neat and uniform coating because of their seamless nature. If you want to invest in this product, then you might find the following options valuable:

8. KST COATINGS KST063600-16 1-gallon Elastomeric Roof Coating

One of the products in the elastomeric roof coating category that you may want to invest in is the 1-gallon KST COATINGS KST063600-16. One of the primary functions of this roof coating is to offer protection to your RV roof for years. It is protective as it prevents the roof from being damaged by the elements for years.

It is also capable of reflecting more than 90% of the sun’s rays, which further increases its protective nature. In addition, it offers protection from moisture while also being designed to be sturdy regardless of the weather and climate it is exposed in. Such is the main reason why many view it as capable of forming a thick blanket of protection, which is similar to rubber.

One more advantage of this elastomeric roof coating is that it is capable of clinging to your roof regardless of the temperature. Once cured, it can resist algae and mildew. It is also known to be safe for the environment. It contracts and expands with your roof while also offering help when it comes to absorbing sounds.

Another advantage is that it can fix horrible leaks right after application. The application is also easy but you have to make sure that the area where you plan to apply it is clean. It’s a great product available at a reasonable price, which makes it an ideal option for those looking for reliable roof coatings.

9. Dehco 16-46128-4 Roof Coating

 You may also find the Dehco 16-46128-4 Roof Coating a valuable and reasonably priced choice in this category. It works effectively when used on RV rubber roofs. It is also effective when dealing with tears and seams on the roof. It can even seal vents as well as air conditioning units.

One reason behind the popularity of this roof coating is that it features an excellent exterior durability. It also boasts of its maximum adhesion to rubber. It is convenient to use as it also tends to contract and expand together with the roof. One more thing that is so impressive about this roof coating is that it can resist the UV rays.

Once applied, you also have an assurance that it is resistant to cracks while also being efficient in withstanding impact. It is safe for you and the environment, too, as this coating is non-toxic and non-polluting. Each gallon of this roof coating also provides a wide coverage – a max of 200 square feet.

Many also find the use of this coating a total pleasure as applying it is easy and flexible. You can put it on the roof with the use of either a brush or a roller. The fact that it comes in bright white is also a big advantage as it provides a cooler temperature in your RV, especially during hot days.

10. KST COATINGS KST063600-20 RV Elastomeric Roof Coating

Also referred to as Kool seal roof coating, KST Coatings KST063500-20 is an elastomeric coating designed to offer satisfaction to several users. One major highlight of this product is its ability to cling to the roof – that can be expected regardless of the temperature it is dealing with.

It is also protective against different types of elements that might cause some damage to it, like moisture, algae, and mildew. The algae and mildew resistant nature of this product can be expected to perform its job once the coating is finally completely cured.

Another positive reason for using this elastomeric roof coating is its reflective nature against UV rays. In fact, it is known for reflecting over 90% of the UV rays. It is known for being one of those products that comply with environmental instructions that well. It has a sound-absorption feature, too, while being known to contract and expand together with your roof.

The cleanup process is also a breeze as it is possible to do it with water only. The application is easy as you can do it using an extended roller and brush. For the edges, using a small roller would suffice. Once applied, you will instantly notice its ability to make your RV roof look brand new again.

11. Snow Roof KST Coatings MC-1 Mobile Roof Coating

If you are in search of a high-quality, liquid roof coating, then this product will not disappoint. The quality of this coating is top-notch as it is known for being up to 400% elastomeric. It also comes in the form of white liquid that when applied can also provide a white coating to your roof, providing a much cooler environment inside your RV or mobile home.

With the help of this product, you can waterproof the roof of your RV and mobile home. It is also possible for you to maintain its excellent condition. With its ability to reflect up to 85 percent of the sun’s UV rays, you also have an assurance that your mobile home or RV’s interiors will stay cool even when it’s the summer season.

Another reason why this coating is such a popular product today is that it is capable of curing as a means of producing a longer-lasting, tougher, and more elastic and seamless membrane than those products based on latex acrylic and petroleum. It also results in renewing the look and sealing your roof.

What’s more? It is known to supply a high level of protection against the elements. It extends the lifespan of your roof, too. It is flexible and sturdy when facing a wide variety of temperature while also having the ability to resist peels and cracks. There is also no need for you to worry about the possible damage that might be caused by snow, ice, rain, and wind with this coating.

Best RV Roof Sealant

You can also start checking out different reliable RV roof sealer reviews if you want to check out what’s the best RV roof seam sealant that you can use. The best sealant for RV roofs is actually capable of preventing leaks in your roof, thereby keeping you safe and fully protected from the cruel weather.

Best RV Roof Sealants

It should be noted that your RV roof will be exposed to rain, freezing, and thawing that will eventually cause cracks. By using a high-quality sealant, it is possible for you to seal all cracks in the roof permanently. The result is cool camping within your RVs. The use of the sealant will also prevent you from facing expensive repairs in the future.

12. Dicor 501LSW-1 4-pack Self-Leveling Lap Sealant

One of the primary reasons for investing in this popular Dicor RV roof sealant is its top-notch quality. It is high in quality in the sense that it is effective in creating a seal along the edges of your roof. It can also seal the areas surrounding the air vents, screw heads, and vent pipes.

One of the plenty of good things about this product is its guaranteed compatibility with different kinds of roofing material. In addition, it provides an impressive adhesion to different types of materials, including aluminum, concrete, galvanized metal, wood, mortar, and vinyl.

Available in white, this is one of those products for RV roof caulking and sealing guaranteed to stay flexible while also sealing cracks and other parts of your RV roof that need to be sealed. The fact that it is UV-stabilized is also a big advantage as it means that it can prevent discoloration and deterioration.

It produces a professional look, too. It is not like other sealants that tend to leave peaks and ridges after use. With that benefit, it’s no longer surprising to see users perceiving it as the best RV roof caulking solution.

13. EternaBond RSW-4-50 RoofSeal Sealant Tape

You will also find this sealant tape from EternaBond impressive. One of the positive things about this sealant is that you can easily install it. Putting it on your RV roof is easy in the sense that it only requires preparing the surface prior to use. It also boasts of its high elongation factor.

With this feature, you have a guarantee that it allows the roof seal to contract or expand along with the changing conditions. It would be best to use it during hot or sunny weather.

It is an excellent solution to all surfaces in your roof that require sealing. This sealant tape works in a way that it won’t separate from your RV. It is because of its guaranteed sticky nature.

You can also easily cut it based on the size of the surface you have to seal. Just make sure that you take extra care when aligning it as once it attaches, you will have a difficult time repositioning it. This sticky effect just shows how effective it is in terms of sealing cracks and other issues.

14. ToughGrade Self-Leveling Lap Sealant

With ToughGrade Self-leveling Lap Sealant, you can finally take advantage of a solution for cracks and other parts of your RV or motorhome that require sealing. It is effective in sealing different parts of an RV including its roof edges, and the areas around the vent covers, screw heads, air conditioners, and vent pipes.

It also has a lower risk of causing discoloration and deterioration as it is stabilized to protect the sealed area from UV rays. Note that this self-leveling lap sealant is ideal for application in horizontal areas and surfaces.

One of the many things that people say about this product is that it is easy to use. It is also known for keeping water out, thereby protecting the interiors and sealed parts from the damages that might be caused by moisture.

It can seal seams found on RV roofs, too. You will not also face problems cleaning it up after application.

15. Geocel 28100V Pro Flex RV Flexible Sealant

The last but not the least recommended product is the Geocel 28100V Pro Flex RV Flexible Sealant. The flexibility of this sealant is one of the reasons behind its popularity at present. It is flexible in the sense that it works appropriately for different models and makes of vehicle.

It is known for sticking well to the surface where you plan to seal. While it’s not a water-based sealant, note that it tends to stick really well while also having a thick enough texture that won’t run after application.

You will also realize how hassle-free it is to use this sealant once you notice how it appropriately works with other caulking and sealing tools. One more thing noted in this product is its ability to hold up in different weather conditions, particularly winter.

It is effortless to work with. Furthermore, it tends to remain pliable for a bit after each application. With that benefit, you have more time to press and shape it.


No one can downplay the importance of using the best RV roof coating. That’s why you really have to figure out which one is the most appropriate product based on your RV roof material. Check which one can make it look brand new while also protecting it from harsh elements, too, before finally making your choice.

We would like to thank you for reading this article. Find out more about how to choose the best RV wax and best RV caulks with our reviews and ratings. Furthermore, please take a look at the best RV wash and wax, best RV roof cleaners and best RV awning cleaners to choose the right one for your RV cleaning, storage and maintenance.

Top 15 Best RV Roof Coatings and Sealants 2019
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8 thoughts on “Top 15 Best RV Roof Coatings and Sealants 2019”

  1. An RV roof repair & replacement head quarter is right here and you stopped by for learning everything you need to know about repairing and replacing your RV roof. Roof leaks repair solves all your issues.

  2. HELP

    What happen if after using dicor self leveling it rain about 2 hours after the sealing of roof. what must I do now will I have to clean it all up and start over.

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