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Roof coating of an RV

Best RV Roof Coating

Updated May 4, 2023

Taking care of your RV’s roof can become challenging if you are not equipped with the right tools. As the roof is exposed to all the weather challenges, it is likely to get damaged. But you can extend your roof’s life by applying roof coating. 

To help you find the best RV roof coating, we have discussed five of the best ones available in the market. 

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Scroll down to have a look. 

Five Best RV Roof Coating 

The RV’s roof is always exposed to external elements, which can be damaging. That’s why you need to invest in the best RV roof coating. But you cannot pick the first option that comes across. 

If you want to make the right purchase, consider the roof coating’s ease of use, chemical composition, and cure time. Or you can choose one of the roof coatings that we have suggested in this post. 

#1 Heng’s Rubber Roof Coating

Heng's Rubber Roof Coating
$63.69 ($0.50 / Fl Oz)

Heng's Rubber Roof Coating is made for RV rubber roofs. It has been tried and tested by a lot of people. That means when you are using it, you know you have picked the right product. 

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It’s a UV-resistant roof coating that expands and contracts with roofs. It resists cracks and can withstand impacts. It is made up of non-polluting and non-toxic material. You can use it to cover up cracks or seal vents. 

The best thing about Heng’s Rubber Roof Coating is that it comes in 1 gallons capacity. So, hurry and apply it to your RV’s roof to see the best result. 


  • It can resist cracking. 
  • So many RV owners trust it. 
  • It is made up of non-toxic material. 


  • It is not suitable for a larger coverage area. 

#2 Rubberseal Liquid Rubber Coating

Rubberseal Liquid Rubber Waterproofing and Protective Coating
$82.49 ($0.64 / Fl Oz)

If you want to purchase RV roof coating from a popular brand, Rubberseal Liquid Rubber Coating should be your choice. Rubberseal is a reputed company offering a wide range of protective coatings and sealants. 

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Thousands of RV owners trust this product from Rubberseal as it can insulate the roof surface with its ceramic properties. In addition, this RV roof coating is known to prevent roof aging, which usually happens after prolonged UV exposure. 

It has low VOC and is certified by EPA. That means Rubberseal Liquid Rubber Coating is an eco-friendly option. You will need a gallon of this coating per 60 sq. ft. 


  • It has better elongation. 
  • It is cheaper than similar options. 
  • It is made of non-toxic materials. 


  • It is not long-lasting. 

#3 Ziollo RV Flex Repair RV Roof Sealant

Ziollo RV Flex Repair RV Roof Sealant

If you want a premium range of RV roof coating, you must choose Ziollo RV Flex Repair RV Roof Sealant. It comes with a lifetime warranty and guarantee, which makes it one of the best options in the market. 

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03/12/2024 04:55 am GMT

It is different from other RV coatings as it is 100% silicone sealant. You can easily use it on fiberglass, metal, wood, blocking dirt, EPDM rubber, and more. 

This professional-grade RV roof coating is made using a non-hazardous formula, making it safe for indoor and outdoor applications. It has a waterproof and breathable seal that allows it to prevent leaks. 

To apply this RV roof coating, you need to clean the surface, stir well, and apply in heavy coats. 


  • It is available in 5 gallons of capacity. 
  • It is made using non-toxic materials. 
  • It is backed by a lifetime warranty. 


  • It is expensive. 

#4 Kst Coating KS0063600-16 Roof Coating

Kst Coating KS0063600-16 Roof Coating

Kst Coating KS0063600-16 Roof Coating is a premium product at an affordable price point. It is the first choice of people who want to check RV coating before getting an expensive one. 

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03/12/2024 07:41 am GMT

It is an acrylic roof coating and comes in a small pack of 0.9 gallons of capacity. Although it’s cheap, you can apply it on the roof to protect it from UV rays, rain, snow, and more. This roof coating comes with a 10 years warranty. 

It is made through a premium formula that makes it tough, durable, and mold-resistant. It has good reflectivity that can lower the cooling cost. It is rust, corrosion, and moisture resistant. You can also use it to fill holes. 


  • You can use it to renew surfaces. 
  • It comes in a small pack.
  • Longer warranty period at an affordable price.  


  • Quantity is less. 

#5 AMES MSS1 Roof Coating

AMES MSS1 Maximum Stretch Roof Coating
$43.75 ($0.34 / Fl Oz)

If you are looking for the best budget option, you can get AMES MSS1 Roof Coating. This brand has been offering RV roof coatings for so many years. 

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This roof coating has a stretching property, offering up to 650% elongation. That means you can cover a wide range of areas without difficulty with a 1 gallons pack.

In addition, it offers around 88% of UV rays reflectivity along with a bright white surface. This roof coating is made in the USA with a non-toxic formula. Also, it has a low VOC rating. 


  • It comes in 1 gallons capacity. 
  • It is made of non-toxic formula. 
  • It has 88% light reflectivity. 


  • Quantity is less. 

The cost of replacing the RV roof

In one of our latest posts, you can find out how much it costs to replace your RV’s roof. Of course, the replacement of an RV roof depends on two main factors: roof material and the cost of labor. Roughly, the cost of RV roof replacements varies between $300 and $325 per linear foot.

Try not to do it alone cause you can end up further damaging your roof, leave that to the professionals. However, what you can do is properly maintain the roof of your RV and increase its lifespan. Be sure to follow our tips on cleaning, covering, and maintaining the roof of your RV.

Frequently Asked Questions

How often should you coat your RV’s roof?

To increase the lifespan of your roof, you must apply RV roof coating once a year. This way, you can protect the RV roof from cracks and other damages. 

How much coating do you need for your RV?

Honestly, the quantity of RV roof coating you need depends on the coating you purchase. Every manufacturer mentions the ideal usage amount. You can measure your RV roof’s surface area and buy an RV coating equal to that. 

How to apply RV roof coating?

Applying RV roof coating is easy because you don’t have to worry about the color intensity or looks. You can use a roller or a squeegee to apply the roof coating. 


We hope you have found the information you were looking for as you have reached the end of this post. 

Purchasing RV roof coating can become less stressful if you know what factors should be considered. Or you can purchase one of the options listed in this post. 

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And if you have already used any of these RV roof coats, you can tell us about it in the comment section.