10 Best RV Roof Sealants in 2022 – Reviews & Top Picks

Nothing ruins a camping excursion or holiday getaway quicker than a leaking RV roof. Sealing servicing ought to be completed regularly to avoid a leaking roof. The variety of roof and how great the sealant you use is will establish how often it must be completed.

There are many different products on the industry and reading through all the reviews to establish the best merchandise can be exhausting. So, we’ve gone in advance and accomplished that for you.

We have collected 10 of the ideal RV roof sealants on the marketplace in a single spot and created thorough reviews on each of them. In addition to these reviews, we have written a short purchasing guide to assist you in choosing the greatest sealant for your demands.

A Glance at Our Top Picks (2022 Update)

Rating	Image	Product	Details
Best Overall		Dicor 501LSD-1	Reasonable price Easy application Compatible with many roof materials	CHECK PRICE
Best Value		Dicor 551LSW	Non-sag formula for horizontal application Easy application Great price point	CHECK PRICE
Premium Choice		Ziollo Silicone RV Roof Sealant	Compatible with most roofing materials Eco-friendly and non-toxic formula Easy application	CHECK PRICE
		Eternabond Sealant and Leak Repair Tape	Compatible with most roofing materials Easy to apply Flexes and contracts in all weather conditions	CHECK PRICE
		Dicor EPDM Rubber Roof Coating	A long-lasting sealant that requires little maintenance Great for retrofit applications Good flexibility to prevent cracking and separation	CHECK PRICE

The 10 Best RV Roof Sealants

1. Dicor 501LSD-1 – Best Overall

It’s no wonder that a Dicor product gets the greatest general RV roof sealant decide. They have numerous items that situation them as sector authorities regarding roof sealing. For small repairs, purchase this one particular by the tube. But if you have received a big project, it is obtainable in larger portions for a marginally reduced cost.

This is our very best general selection since it’s self-leveling, creating for a good complete when sealing. It is also suitable with a number of various resources, guaranteeing a very good match for most initiatives. All this although remaining at a reasonable cost.

2. Dicor 551LSW – Best Value

At a a bit better price tag, this Dicor sealant wins in the greatest RV roof sealant for the income category. Alternatively of getting a self-leveling formula, this a single is non-sagging. This can make it excellent for horizontal applications like windows and doors in addition to your roof.

If the minimal colour possibilities really do not scare you off and you’re seeking for something a tiny far more multi-function, this tube of sealant is a great choice. It goes on straightforward and stays flexible, so you don’t have to fear about it hardening and cracking.

3. Ziollo Silicone RV Roof Sealant – Premium Choice

This pail of silicone RV roof sealant is really worth the income if you’re performing more than sealing laps on the roof. It comes in a single or five-gallon pails for major repairs or retrofits. It’s also compatible with most roof components so you can use it for repairs on the house and the RV.

After rolling it on, the sealant stays adaptable and breathable. It is also compatible with other goods like sealing tape and lap sealants. So, you can double up safety on the substantial-chance areas of your roof. If you really do not brain the price and you’re hunting for more than a pair of caulking tubes of sealant, this is the RV roof sealant for you.

4. Eternabond Sealant and Leak Repair Tape

Tape is not typically the first thing somebody thinks about when hunting for a sealant. But if you are seeking for a quick Diy sealing resolution, this tape by Eternabond is a great decision. It’s appropriate with most roof resources.

Nevertheless, silicone is one particular factor that it won’t adhere to. So, if you have earlier sealed the RV roof with a silicone-based merchandise, this tape will not be best. Otherwise, you can use it in temperatures as lower as -20° F, and it’s created to flex and contract in all weather conditions so that you can rely on its sealing houses.

5. Dicor EPDM Rubber Roof Coating

A key advantage to this EPDM RV roof coating is its UV protection. By putting this rubberized coating more than the EPDM rubber roof, you’re potentially conserving yourself 1000's of pounds in changing the roof when the sunshine destroys it.

This item gives great, lengthy-time period security. However, it is a little bit on the pricey side—especially if you are undertaking a huge RV as it demands a number of coats. In addition to the coats, it also demands a unique cleaner to encourage suitable adhesion.

6. Eternabond Sealant Tape

The factor about a tape sealant is that it’s not normally the most aesthetically pleasing resolve in comparison to a roll-on or caulking sealant. If you are sealing laps or making modest repairs, this tape is a excellent option simply because it’s narrower than the previous decision on our listing.

It nonetheless suffers from the same downfalls, so if your RV roof was previously sealed with silicone, then this tape won’t adhere. Many customers who’ve employed this tape rave about its power. It has even been utilized to fix destroyed RV awnings. Even if it is only as a backup, this sealant tape is a excellent product to have in your kit.

7. Geocel Flexible Sealant

As extended as you’re not looking for a sealant with a good deal of multi-goal functions, this flexible sealant by Geocel is a good option. It is economical and suitable for sealing joints and other difficulty locations on plastic or rubber roofs.

Due to the fact it is not silicone-based, you can implement it above alone. So, there’s no need to thoroughly clean off the aged sealant for repeat repairs. Plus, it can be painted and does not gather a good deal of dirt like some caulking sealants are susceptible to performing. On the flip side, being non-silicone-based signifies that it will not have the longevity of a silicone sealant.

8. Premier Pro Self-Leveling Lap Sealant

If you’re looking for a multi-use sealant over all else, this self-leveling sealant by Premier Professional is worth examining out. It comes in a resealable pouch and doesn’t require any specific tools for software. It is appropriate with many diverse roofing resources and purposes.

The only issue with goods that boast these kinds of multi-use characteristics is that they are often not remarkable at any single software. And it is contractor quality, so if you are not hunting for a primary RV roof sealant, this 1 may possibly do the trick.

9. Gorilla Rubberized Sealant Spray

You may possibly acknowledge the Gorilla model as the creators of difficult glue and tape, but they also make a nifty rubberized sealant spray. The sealant is suitable with most roofing components. However, it’s only ideal for smaller sized repairs. It would not be economically friendly to attempt to seal an total roof.

Relying on how usually you use it, you can buy it in greater packs for a slight price reduction. But general, it is moderately priced for what you’re receiving.

10. Flex Seal Sealing Spray

To spherical out our list, we have received 1 a lot more spray-on sealant. Like the Gorilla sealant, this a single is not appropriate for large programs. You may acknowledge the Flex Seal brand from commercials on Television. With this spray-on sealant, there are a whole lot of blended evaluations relating to what it works on.

If you are not sealing anything critical and are searching for a fast fix, this Flex Seal sealant is well worth considering due to the fact the individuals who did like it rave about how properly it functions and how great it seems for a spray-on sealant.

Buyer’s Guide: How to Pick the Best RV Roof Sealants

It could appear redundant to seal an RV roof because the company seals it from the manufacturing unit. The reality is, the sealing wears off, and leaks occur. If you make inspecting and fixing the sealant on your RV roof a typical practice, it’ll pay out off in the long operate.

Your RV roof will last more time without key repairs or substitute, and your RV will be more power efficient in regards to heating and cooling. Not to point out by avoiding leaks, you’re possibly protecting against major injury to the interior.

Why Seal an RV Roof?

Selecting the best sealant for your RV’s roof can be a little bit mind-boggling. Below are a pair of factors to consider ahead of making the buy.

Type of Roof

When purchasing a sealant, you require to make certain the sealant is appropriate with the roof material. If you don’t, the seal will not final, and you’ll waste your time and income.

These days, the most frequent materials utilized in RV roofs are fiberglass, aluminum, and rubber. Rubber roofs can be possibly by TPO or EPDM—and some sealants are only appropriate with one particular or the other.

Sealing Frequency

An RV roof can previous for several many years with minimal routine maintenance and resealing if you begin with a large-quality sealant made for the roof. If you really don't, you could conclude up redoing it way sooner than you need to have essential to.

In addition, a good UV resistance is an critical factor in how usually you require to reseal. The sealant you choose is frequently the only protection your RV roof gets against UV rays that will eventually demolish the roof.

Easy Application

Each sealant arrives with pros and negatives for its software. A caulking gun usually normally takes a continual hand for a great end, but it will give you the greatest secondary sealing because you can get the sealant in which it requirements to be. A roll-on is perfect for entire roof purposes but is much less specific.

Conclusion

Two Dicor goods produced it on our prime 3 merchandise reviews—whether you’re hunting for the greatest all round or the greatest combine of price and overall performance, 501LSD-1 and 551LSW are your two ideal bets.

Now, if you’re not anxious about the income, the silicone RV roof sealant by Ziollo is a wonderful selection if you’re redoing an entire RV roof.

We hope these critiques and purchasing information have served you choose the greatest RV roof sealant for your needs.

Showcased Impression Credit history: Zohair Mirza, Unsplash