Best RV Roof Sealant #1 Review In 2020

RV owners are taking their RV rooves for granted simply because they don’t get to see them every ​day. They think that everything’s going well with their roof until one day, water starts leaking ​inside their RVs. That is why it is essential to pay attention to this part of your RV to avoid such problems.

The best way to protect your roof is to use the best RV roof sealant in the market today.


RV Roof Sealant

Best RV Roof Sealant


RV rooves require a particular kind of roof sealant, which will help protect the roof from ​the weather. As you ​know, RVs are susceptible to weather conditions, including wind, rain and heat.

Typically, RV manufacturers are applying sealant to the rooves before ​they go on sale​, but it would still be best to put another coating of sealant on your roof just to keep it ​protected.

Now, before you go to the store and purchase your RV roof sealant, there are a few things that you need to consider. Below is all the information that you need to be able to find the right roof sealant for your RV.

Choosing Between TPO And EPDM


TPO is a kind of RV roof sealant that creates a shiny look on the roof. TPO is not ​rubberized and less plastic is used.

One of the best things about using TPO is that it cannot ​oxidize. When cleaning your RV’s roof, all you need ​is a mild soap and a mop to help clean the roof thoroughly.


EPDM does not require too much maintenance once you have applied it on your roof.

One of the best things about using EPDM is that you no longer need to apply any UV protectant due to ​its unique ​composition. Regular re-coating is ​not needed​.

Before Repairing Your Roof

Before actually applying the RV roof sealant, it would be best to start cleaning the roof. Cleaning will help remove any residues or particles for the sealant ​to stick thoroughly on your roof. Just make sure to take extra ​care while cleaning the roof, as this can only elongate and tear the hole on your roof further.

Inspecting the RV’s Roof

Once the roof is clean, you can start examining it to check for any cut or holes. There may also be sealants that have already been removed ​naturally​. You need to inspect the roof regularly because some manufacturers void the warranty when an owner does not follow the required inspection intervals.

Repairing Your RV’s Roof

​Once your RV roof is in need of some repairing, using the right sealant and material is essential. Using the wrong kind of sealant can cause problems as it will easily peel off your roof. That is why finding the right sealant for your RV roof is important.

If you are having a hard time choosing the best RV roof sealant in the market, then the information below will help you.

Best RV Roof Sealant


Top 3 Best RV Roof Sealant

**Below, you'll see more detailed reviews, but you can also click the links above to see current prices and read customer's reviews on Amazon.

EternaBond RV roof sealant is perfect for ​use in sunny environments​. One of the best things about this sealant is that it can be installed easily.

The ​risk of elongation is extremely high, which will cause ​the sealant to contract or expand with nature’s changing conditions. There is also a silicone lining with an adhesive side to stop ​it ​sticking to any other surfaces in your roof before you apply it.

EternaBond is your solution for the leaks on your RV’s roof. In fact, it can be used on almost every type of roof, including metals, modified, PVC, Hypalon, TPO, EPDM, Kynar coated metals, copper, and more.

Another good thing about the sealant is that it is UV stable and can handle almost 19 years of sunlight. This sealant can also be used for re-seaming the RV’s roofs no matter what type of material it is.


  • Sealant is fit for almost all materials
  • Stickiest sealant
  • White side of the sealant has a water tight cover
  • Product is available in different widths


  • No warranty

2. Dicor 501LSW-1 Self-Leveling Lap Sealant

Dicor 501LSW-1 will help create a seal that perfectly sticks on the edges of the roof. It can also be used to seal vents and pipes. No matter what ​material your RV roof has, including galvanized metal, concrete, vinyl, mortar, wood, aluminum, and adhesion, this sealant will ​work wonders.

One of the best things about this roof sealant is that it can ​seal your roof for an extended period. It ​stays flexible as well.

Another good thing about this sealant is that the UV is ​used to stabilize it. Maintaining the sealant will help it to avoid discoloring or deteriorating. Stains will never occur, so the color of your sealant will never be ruined.


  • Perfect for sealing RV’s rubber roof
  • Thicker than honey
  • Flattens after being applied
  • Can easily be used
  • Customer service is responsive


  • Can become stiff when coming out of the tube

Cofair sealant measures 3 inches by 25 inches and can easily be used. It is waterproof and is perfect for re-roofing. One of the best things about this sealant is that it can stick on an aluminum surface. All you have to do is to press the sealant in the area and let it work its magic. Cofair is puncture resistant and comes with a ​10 year warranty.

When applying Cofair sealant, ​the temperature should be ​​​45 Fahrenheit or above. Start unrolling the Cofair sealant and position it over to the area that needs to be repaired.

Using scissors or a short utility knife, cut the sealant to its correct size. Once you are done, press the sealant gently and make sure that any air pockets are eliminated.


  • Can last for up to 5 years
  • Customer support service is reliable
  • Can easily be applied
  • Has a ten year warranty


  • Not ideal to be used in areas with standing water

The Top RV Roof Sealants Right NOW!

These are all of the best RV roof sealants ​that are ​available in the market. But in every review, there will always one that will stand out. For this review, it would be EternaBond RoofSeal Sealant Tape. The reason ​is ​that it is perfect for any RV rooves and is proven to be the stickiest. EternaBond also comes in different width, so RV owners will have options as to what measurement of sealant they need.

Did you enjoy the reviews on the best RV roof sealant? Then let me know your thoughts and suggestions in the comment section below. Don’t forget to share this review with your friends.


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Lauren Pham

The best RV roof sealant can help keep your vehicle working longer and prevent expensive repairs.There are several different types of RV roof sealants available on the market. One of the best RV roof sealant that protects against leaks and water entry is the RV Roof Magic.


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