Are you an RV owner? Do you know the severity of water damage to your RV? Most new owners might not know this, but the number one destroyer of a beautiful RV is moisture intrusion for seasoned RV owners.
So, avoiding liquid from entering despite the minor parts of the RV is crucial, as it could create some serious issues in the long run.
Caulk is a liquid-proof material used as glue for filling bonds or cracks around pipes and various structures such as ceiling edges, windows, and doors. With a perfect adhesive designed specifically for RV exteriors, you could avoid molds from growing inside that would cause excessive damage to the RV in the long run.
As far as maintenance goes, liquid-proofing your RV once in a while is much less of a hassle and also saves you a bundle than building your RV exterior as sturdy and heavy-duty as the exterior of a tour bus.
However, the main issue is finding the perfect mobile home adhesive on the market that offers a premium for your RV exteriors. Thus, it is paramount to read other buyers’ opinions to find the right option that would surely save you from undergoing some serious maintenance work.
Good thing you’re in the right place! Here’s a compilation of the best RV Caulks on the market today that would meet all your expectations and help make your buying experience less stressful.
Editor’s Choice
Welcome to Editor’s Choice! Here, you will see the best efficient caulks on the market today that are designed specifically for mobile homes. In addition, we highlighted three excellent brands that you should not miss when deciding which mobile home adhesive is the most suitable for you.
- Simple, quick, and easy installation
- Extremely sticky
- Watertight, able to withstand heavy rain
- Excellent adhesion to multiple types of materials
- Delivers a nice-looking finish
- Resistant to dirt pick-up
Product Comparison Table
Here, we covered everything from mobile home caulks to premium brands. We planned to guide you through all the relevant information about these brands, so we did some heavy tasks to save your funds and effort by comparing some notable mobile home caulks.
| IMAGE | PRODUCT | FEATURES | PRICE |
|---|---|---|---|
Best Value | Best Geocel Pro Flex RV Flexible Sealant | Type: Liquid Rubber | Check Price On Amazon |
Premium Choice  | EternaBond RSW-4-50 RoofSeal Glue Tape | Type: Tape | Check Price On Amazon |
Best Over All | Best Dicor Lap Sealant’ | Type: Adhesive, Self-Leveling | Check Price On Amazon |
 | ToughGrade Self-Leveling RV Lap Glue | Type: Adhesive, Self-Leveling | Check Price On Amazon |
 | Sashco 13010 Sashco Glues Clear Lexel Adhesive Caulk | Type: Liquid Rubber, Adhesive | Check Price On Amazon |
 | Sashco Through The Ceilings Glue | Type: Liquid Rubber, Adhesive | Check Price On Amazon |
 | Gray Vulkem 116 Glue | Type: Adhesive, Polyurethane | Check Price On Amazon |
 | Geocel Pro Flex Super Flexible Elastomeric Glue | Type: Acrylic Caulk | Check Price On Amazon |
 | Sashco 10016 Big Stretch Caulk | Type: Liquid Rubber, Adhesive | Check Price On Amazon |
 | Alpha Systems Self-Leveling RV Ceilings Glue | Type: Self-Leveling | Check Price On Amazon |
 | Best Beech Lane RV White Roof Glue Tape | Type: Tape | Check Price On Amazon |
 | Dap Clear Silicone Glue | Type: Silicone Sealant | Check Price On Amazon |
 | Geocel White Advanced RV EPDM Ceiling Glue | Type: Adhesive | Check Price On Amazon |
 | Dicor Butyl Seal Tape | Type: Tape | Check Price On Amazon |
 | EternaBond EternaClean Cleaner | Type: Liquid, Spray Cleaner | Check Price On Amazon |
16 Best RV Caulks
We have completed this list of quick reviews to give you helpful information about the best RV Caulk brands and products in just one sitting. Here, you will soon discover the best RV Caulks available in the market today, their unique features, and different colors. So read on and find out which product is right for you!
1. Dicor Lap Best RV Caulk
PROS
- Eminently versatile and adheres to multiple kinds of materials
- Does not stain and discolor
- Watertight, avoid leaks and could withstand heavy rain
- UV resistant
CONS
- Packaging issue
- Might cause a little mess for first try users
SPECIFICATIONS
- Item Dimension: 12 x 4 x 4 inches
- Item Mass: 12.8 ounces
- Available Color: White
- Customer Ratings: 4.7 stars out of 5
The first on our list is a self-leveling glue and is considered the best caulking in the market by lots of campers. This product flows slowly, so it would flatten out once you finish putting it on, which would make the surface look great.
Dicor is a brand well known by campers, so you’re assured of its impressive trait. This glue is constructed specifically for horizontal areas. It has very strong adhesion and high versatility; it is compatible with EPDM rubber ceilings and most TPO sheeting.
It sticks firmly to multiple kinds of materials such as aluminum, wood, mortar, fiberglass, galvanized metal, and concrete. It works great on bonds, cracks, and holes on ceilings and air conditioners, screws, pipes, edges, and many other parts of your mobile home that need caulking.
You will also not need to worry when heavy rain pours down on it as this product is watertight, which makes it very sturdy and blocks leakage. And unlike other glues that produce a weird shade of yellow over some period, this product does not stain or discolor; it could buckle to any material to which you apply it.
Plus, it is UV resistant! Another reason why this is included as an excellent adhesive on the market as it would not weaken and degenerate your RV exterior no matter how much you use it.
So, if efficiency is high up on your priority, then you should get this!
Why You Should Buy This
If effectiveness is your utmost priority, then this lap glue might be an excellent option for you as Dicor, the industry leader, is the maker of this product. With that, this best RV caulk brand has one of the highest volume products sold in the market today.
2. Geocel Pro Flex Best RV Flexible Sealant
PROS
- Delivers an excellent professional-looking outcome
- Resistant to dirt pick-up
- Water, UV, and crack resistant
- Paintable
CONS
- Hard to get off your hands
- A little pricey compared to other brands
SPECIFICATIONS
- Item Dimension: 2 x 2 x 11.38 inches
- Item Mass: 12.8 ounces
- Available Color: Crystal Clear, Bright White
- Customer Ratings: 4.7 stars out of 5
Another sealant that is high on our list is from Geocel, a brand that is well known for RV Caulks that delivers an excellent looking finish for your RV exterior. Geocel Pro Flex mobile home glue highlights its versatility. It is well-known for doing an excellent job leveling itself that it gives professional-looking outcomes.
This glue adheres very well, sets up quickly, and dries smoothly. Besides its excellent adhesion to many areas like ceilings, air compressors, and air conditioner parts, it also has exceptional expansion and contraction properties.
It has an impressive ability to withstand things like joint movement and thermal changes. This glue is extremely heavy-duty that you might want to use this product with a pair of gloves that fit your skin tight as it might be a huge pain to get off your hands.
It might take some patience to get proficient with this glue, but the more you use it, the more you’ll do better with it.
We will also not forget to state that aside from its appealing traits of being water and ultraviolet resistant, this glue is also resistant to dirt pick-up! With that said, the nice-looking finish of your RV exterior after using this glue would stay intact regardless of the circumstances around the caulking.
It is also paintable, so if by chance you are thinking of selling your mobile home, then this might be an excellent adhesive for you!
Why You Should Buy This
home Flexible Sealant is the right option for you. Not only is this adhesive brand resistant to dirt pick-up, but it is also paintable. You don’t want to pay for a professional to complete the job; this product guarantees you a professional-looking outcome!
3. EternaBond RSW-4-50 RoofSeal Quality Glue Tape
PROS
- Simple, quick, and easy installation
- Impressive wide area coverage
- Very high elongation factor
- Stickiness could compete with caulks
CONS
- Hard to adjust due to its heavy stickiness
- A little bit expensive than mobile home caulks
SPECIFICATIONS
- Item Dimension: 6.4 x 4.1 x 6.4 inches
- Item Mass: 3.32 ounces
- Available Color: White
- Customer Ratings: 4.8 stars out of 5
The third on our list might not be an RV Caulk, but it offers such practicality as an alternative method of resealing that it made it to the top 3 of our list. If that’s not already telling you the high quality this product could offer, then continue reading on to know more about this product.
The EternaBond RSW-4-50 RoofSeal Sealant Tape is a heavy-duty glue tape. It is very sticky that it could compete with the stickiness of an adhesive. That’s why it’s on our list! Plus, it is much more practical and easier to use than the usual adhesive gun that a beginner could use.
All you must do is cut a strip of the glue tape, peel the clear backing off, paste it onto the affected area, and firmly press on it. Using a roller for more firm pressure might be a good idea but rest assured that it is sticky enough with just hand pressure and would stay adhered to for a very long period.
Another appealing trait of this glue is its ultraviolet resistance, which alludes it wouldn’t cause stains or discoloration on your RV exterior. It is also watertight, but beware: make sure to put it exactly where you want it. Remember, it is extremely sticky, so once you stick it to a surface, you don’t get any take backs!
The only disturbing thing about this product is that the tape is pretty visible, so it might look like it’s covering an affected area. But the good news is, you could recoat this, so it still delivers a clean finish. Overall, this glue tape has one job, and it does it very well!
Why You Should Buy This
If you want to eliminate the hassle of using a caulking gun or paintbrush when securing your ceiling cracks and bonds, then you should take this as the primary option on your list. This product is extremely sticky, and a lot of customers claimed it as the “stickiest” stuff there is, claiming that this sealant tape looks like it would never separate from their trailer!
4. ToughGrade Self-Leveling RV Caulk Lap Motorhome Glue
PROS
- Impressive compatibility with any ceiling material
- Eminently versatile and offers excellent adhesion to a variety of materials
- UV-stabilized, which alludes it has a very low risk of discoloration
- Color-matched to mix in with your mobile home external areas
CONS
- It may not be effective on rubber ceilings, although its compatibility is indicated in the product description
- Not as self-leveling as it claims due to its tough nature
SPECIFICATIONS
- Item Dimension: 12 x 8 x 4 inches
- Item Mass: 5.1 ounces
- Available Color: White
- Customer Ratings: 4.3 stars out of 5
True to its name, if you are looking for an adhesive for your mobile homes’ tougher materials like galvanized panel metal or an aluminum ceiling, this adhesive brand could do the job for you.
ToughGrade is a self-leveling lap sealant that could spread itself out. It is eminently versatile and could work on various materials, but it is constructed specifically for horizontal areas, using it for your windows or other vertical areas.
Withstanding heavy weather, heat, and strong UV rays without deteriorating are what you should look for in an adhesive, and this product proudly offers those. You would not need to worry about leaks and discoloration of your mobile home exterior with these qualities.
Although this adhesive runs smoothly over a couple of hours, some customers find issues in its self-leveling ability due to its tough nature. Another is using this glue to cover existing old adhesive.
But it is resolved by swapping the stuff with a putty knife for it to start scraping. Overall, this caulk adheres well and is one of the more user-friendly models in the market.
Plus, it may just be one of the most cost-effective in the market today as it comes in a 4-pack, which alludes you could buy it in a bulk quantity.
Why You Should Buy This?
If you are especially looking for a caulk that is good for tougher materials like metal ceilings and metal structures, we suggest this one for you. Color-matched, this ToughGrade caulk is UV-stabilized to avoid your mobile home external areas from deterioration and discoloration.
5. Sashco 13010 Sashco Quality Best RV Sealant Clear Lexel Adhesive
PROS
- Premium adhesion to a wide variety of materials
- Applicable for your mobile home’s interior and external areas
- Easy to paint and camouflages like a chameleon
- Resistant to scrubbing
CONS
- Contains materials that are toxic when inhaled
- Might not stick to some plastics, rubber materials, and acrylic coating
SPECIFICATIONS
- Item Dimension: 2 x 11.38 x 2 inches
- Item Mass: 1.6 ounces
- Available Color: Clear
- Customer Ratings: 4.6 stars out of 5
If you are looking for a caulk brand that you could use right away, no matter the weather, this product next on our list may be the right choice for you. And as a matter of fact, this product might be one of the toughest glues that you’ll be able to find on the market.
Sashco’s Clear Lexel Adhesive Caulk is a co-polymer rubber-based adhesive that delivers a clean and transparent finish. Not only is it water, UV, and crack resistant, Lexel is a soft rubber, which means it could also withstand up to 400% joint movement.
After six days of water immersion, its excellent adhesion to a wide variety of materials is what this brand is most proud to offer.
Lexel is a multifunction glue that is ideal for both your mobile home’s interior and external areas. Though this adhesive is not made specifically for mobile homes, it is one of the stickiest caulks you could find in the market, which means it is competitive with any other standard mobile home caulks.
But, do note that though this adhesive is applicable for a much wider variety of materials than standards caulks, it is not ideal with rubber materials. It may damage some plastics, such as polyester foam insulation.
We won’t forget to state: adding to the impressive features we have mentioned above that this adhesive brand offers, you also don’t have to worry about your ceiling getting dirty because no matter how much you scrub your ceiling, this sealant would not be affected! One of the toughest adhesive, right? It could create a permanent sealing!
The only concern we find with this product is that it contains some toxic materials when inhaled. So, though this adhesive is applicable for both your mobile home’s interior and external areas, we suggest that you make sure no one is inside your mobile home when you use it.
Why You Should Buy This
If you are looking for an adhesive you could use for your vehicle’s interior and external areas at a lower price, it would be hard to find a better model than this brand offers. Though it is not made specifically for mobile homes, buying an adhesive that adheres to a wide variety of materials, could be easily painted, and is resistant to scrubbing, we Eminently suggest to check this product out.
6. Sashco Through The Roof Sealant
PROS
- Comes with a weatherproof formula
- Made specifically for every roofing surfaces
- Does not freeze
- Delivers a clean finish that does not stain or discolor
CONS
- Not ideal drying time as claimed by several customers
- Not specifically designed for mobile homes
SPECIFICATIONS
- Item Dimension: 2 x 11.38 x 2 inches
- Item Mass: 1.12 ounces
- Available Color: Clear
- Customer Ratings: 4.6 stars out of 5
Another product high on our list is, again, from Sashco. If that’s not enough proof that this brand has such a stellar reputation for campers and they think eminently of this particular manufacturer, continue reading and finding out for yourself.
Sashco Through the ceiling offers an instant fix for your ceiling leaks. It is made specifically for mobile home roofs. It works great in dry areas, but in the middle of a rainstorm, you could certainly rely on this product!
It seals fast on wet surfaces! This glue does not freeze. Rainstorm, winter, hot summer, whatever the weather is, Through the Roof would take care of your automobile. It sticks perfectly to almost any roofing surface: concrete, plastic, metal, wood, asphalt, and more.
And again, its unique co-polymer rubber formula creates a permanent and invisible seal. It says in its product description that it lasts 20 times longer than asphalt!
The clear finish of this adhesive on your mobile home external areas, together with its waterproof formula, is a thing that this brand is proud to offer. You don’t have to worry if it would cause discoloration as it won’t turn into a weird shade of yellow over some period.
The only disturbing part about this product is that several customers complained about its drying time as they claimed that it took up to five days.
Why You Should Buy This?
Suppose you are looking for a product that is designed specifically for every roofing surface. In that case, we suggest you give this one a chance. Although it is not made specifically for recreational vehicles, it is eminently effective and durable to last longer than asphalt. It says so in the product description!
7. 3M Marine Adhesive Sealant
PROS
- Could achieve handling strength within 48 hours
- The strong bond that is designed specifically for the marine environment
- Impressive permanent bonding
- Remains strong and capable of holding the bond tight during heavy weather conditions
CONS
- Not ideal for use on holes
SPECIFICATIONS
- Item Dimension: 1.4 x 4.9 x 8.8 inches
- Item Mass: 4.8 ounces
- Available Color: Black
- Customer Ratings: 4.7 stars out of 5
3M Marine Adhesive Sealant proudly offers its high-strength condition, moisture-curing, gap-filling glue for permanent bonding of various materials such as wood, gel coat, and fiberglass.
As the name implies, this product is an adhesive glue that is marine-grade, which means that it could hold up and retain strong bonds during vibration, swelling, shrinking, or shock.
The bond also lasts for years, making it one of the most trusted products throughout the marine industry for more than 50 years.
Although this glue is not made specifically for recreational mobile, its offered excellence meets the high demands of the marine environment. That said, we could guarantee that this adhesive glue has strong and putty adhesion.
Plus, it doesn’t take a few days before it sticks and solidifies. Unlike any other sealants, this product only requires 48 hours.
However, although we suggest this for securing seams, gaps, or cracks on your mobile home, we do not suggest using them on holes. With that said, we still suggest this if you’re looking for a glue glue-type with strong adhesion to permanent bonding.
Why You Should Buy This
If you are looking for a sticky glue type sealant that could hold a strong bond during storms, earthquakes, and other strong weather conditions, in that case, this product is definitely worth giving a chance. This product guarantees you that it is worth every penny for its standard to meet the marine environment’s high demands.
8. Gray Tremco Vulkem 116 Polyurethane Sealant
PROS
- Excellent adhesion to a wide variety of materials
- Ideal for both your mobile home’s interior and external areas
- Could be used for horizontal and vertical surfaces
- Flexible and durable
- Paintable
CONS
- Comes with a little bit of foul odor
- Might be hard to use with a manual adhesive gun due to its stickiness
SPECIFICATIONS
- Item Dimension: 6 x 6 x 6 inches
- Item Mass: 0.01 ounces
- Available Color: Gray
- Customer Ratings: 4.4 stars out of 5
For 30 years, Tremco has offered superior adhesion and has created a benchmark for itself. This adhesive sealant works great on both the interior and external areas of your mobile home. It is applicable for horizontal and vertical surfaces and is what professionals often use for renovations and construction.
This product delivers a strong bond and is not just for fixing your mobile home ceilings; it is also great for securing cracked walls, ceilings, corners with gaps, and some holes. You could also use it for sealing your window frames, glazing, and other vertical surfaces.
This glue is rated 25% movement capability, could withstand heat and is watertight, which means you are sure of its tear defiance, durability, alongside its flexibility. Plus, it’s also paintable!
However, there are a few things we consider that is a disadvantage to this product. One is it comes with a foul odor. Another is, due to its stickiness, it does not work with a manual adhesive gun. We suggest that you use it with an automatic air pressure adhesive gun so that the sealant could come out without difficulty.
Why You Should Buy This?
Suppose you want an adhesive that is durable and flexible at the same time. In that case, this product might do wonders for both your mobile home’s interior and external areas. We suggest this adhesive for its great versatility and high level of stickiness.
9. Geocel Pro Flex Super Flexible Elastomeric Sealant
PROS
- Highly versatile and adheres to a wide variety of materials
- Works for both your RV’s interior and external facade
- Compatible with asphalt shingle
- Comes with exceptional expansion and contraction properties
- Flexible and UV-resistant
- Paintable
CONS
- Produces a strong smell that can be quite unbearable
- Might cure longer than usual
SPECIFICATIONS
- Item Dimension: 2 x 2 x 11.38 inches
- Item Mass: 11.2 ounces
- Available Color: Clear
- Customer Ratings: 4.2 stars out of 5
Another product that Geocel proudly offers is its acrylic glue, Pro-Flex Super Flexible Elastometric Sealant, that has impressive lasting power. Despite having a very tough texture, this adhesive is flexible and is ideal for metal ceilings. It has excellent adhesion to a lot of building surfaces when damp.
This product from Geocel is made specifically for recreational vehicles. Its high versatility is what this brand is surely proud to offer. It works great for sealing cracks on metal ceilings, concrete, steps, bricks, wood, steel, aluminum, plastic gutter, and a lot of more.
It also levels itself and delivers a clean finish, which is where Geocel is known. Yes, you could also paint something over it if you want. True to its brand, it also comes with excellent expansion and contraction properties. The curing time might take a month or two, along the final finish is worth it.
The only disturbing part of this product is the strong smell that could be quite unbearable at times. You might want to use a face mask when using it for your mobile home. That said, the smell would surely linger if you use it in your interior.
Overall, we suggest this acrylic and paintable adhesive that is great for eliminating leaks and giving your mobile home a new look!
Why You Should Buy This?
If you want to give your recreational vehicle a new look while fixing its cracks and bonds, then this product from Geocel might suit your desires. This adhesive is specifically made for recreational vehicles and adheres firmly to most materials.
10. Sashco 10016 Big Stretch Caulk
PROS
- Extremely stretchy
- Works for both your RV’s interior and external facade
- Durable, flexible and UV-resistant
- Paintable
CONS
- Should not be used in areas of water submersion
SPECIFICATIONS
- Item Dimension: 2 x 2 x 11.38 inches
- Item Mass: 15.2 ounces
- Available Color: Clear, White, Gray
- Customer Ratings: 4.5 stars out of 5
Showcasing its high standard, Big Stretch is the third Sashco product on our list. You would also love what this adhesive could offer.
What’s to love most about this product? Guaranteed that it won’t crack; it just stretches. This adhesive is popular for its incredibly stretchy characteristics. It is extremely elastic that it could twist, crook, compress, and stretch while leveling.
You would be astonished to see how this adhesive handles the widest joints with no slump.
Although this adhesive is not effective for ceilings, it adheres to various materials, especially on vertical surfaces such as windows and doors.
Ideal for interior and external facade application, it’s also low odor and easy water clean-up. It’s also pretty durable, dries fast, and has incredible UV defiance.
The only concern with Big Stretch is the mess it produces after application. Unlike other adhesives that deliver a clean finish after letting it dry, you might have to clean off the excess caulks if you don’t want your camper to look a bit tacky.
Why You Should Buy This?
If you want a quick job, then this adhesive is surely suggested. It dries fast, stretches incredibly without cracking, holds paint effectively, and what more to say? It’s manufacturer-approved!
11. Alpha Systems Self-Leveling RV Roof Sealant
PROS
- Superior weather defiance
- Ideal for flat surfaces
- Paintable
CONS
- Contains materials that are toxic when you inhale
SPECIFICATIONS
- Item Dimension: 11.5 x 3.8 x 2 inches
- Item Mass: 2 pounds
- Available Color: White
- Customer Ratings: 4.5 stars out of 5
Ideal for flat surfaces, The Alpha Systems Self-Leveling RV Sealant is an adhesive that offers heavy weather defiance. It also provides flexibility that resists vibrations and shocks.
This standard means that during rainstorms, snowstorms, hot summer, in winter, no matter the weather condition, it would not avoid this adhesive’s performance.
This product works great for EPDM Rubber Ceiling. Ideal for flat surfaces, it adheres efficiently on cracks and bonds from vents and pipes. The fact that it is also paintable adds to its appealing trait.
Although this brand is not as popular as the premium brands on our list, it still works great. It does its job excellently, especially for a reasonable price that comes in a generous quantity than most products on the list.
However, there’s a setback from this product, similar to other best caulks’ brands. It also uses materials that are toxic when you inhale. Overall, if you are looking for a ceiling glue that would do its job excellently, this adhesive from Alpha Sealant is not an adhesive to ignore.
Why You Should Buy This?
For a brand that isn’t as popular as those on the top of our list, this adhesive still works great and does its job perfectly. With its reasonable price, although it comes in a generous quantity, this product still guarantees your cash’ worth with its self-leveling capabilities.
12. Beech Lane RV White Roof Sealant Tape
PROS
- RV ceiling permanent repair
- Works on RV rubber ceilings
- Uses self-priming technology
- Weatherproof could last up to 20 years of outdoor use
- Flexible and easy installation
- Paintable
CONS
- A bit more expensive than the other products
SPECIFICATIONS
- Item Dimension: 6.61 x 6.26 x 4.09 inches
- Item Mass: 4.62 pounds
- Available Color: White
- Customer Ratings: 4.5 stars out of 5
Are you looking for a permanent repair for your RV ceiling leaks that bonds instantly and has a life expectancy of 20 years no matter the weather condition? You’re in the right place! Beech Lane’s RV Tape uses a self-priming technology.
It would soon stick instantly to the surface when you follow the installation directions correctly.
A quick fix but would last long is what this tape aims to deliver. Considering how easy the installation is, you would only want to apply it once for a permanent solution rather than a temporary glue.
If you don’t want to think about recaulking your external areas once every few years, then this sealant tape is what you should get if 20 years of not worrying are enough for you.
And it also offers a lifetime warranty for your tape, because who wouldn’t want protection if something happens to your tape?
But you should beware, Beech Lane does not suggest installation when air temperature or surface climate is below 48F as it could cause adhesion concerns.
It would help if you also consider that this glue is a bit more pricey than any adhesive brand in the market. So before purchasing, make certain that you take into consideration everything about this product.
Why You Should Buy This?
If you want a quick, easy, but permanent fix for your ceiling leaks, this glue tape is for you. Not many offer a lifetime warranty for this kind of product. If you don’t want to worry for another 20 years and instead enjoy your RVing experience, then you should get an adhesive like this.
13. Dap Clear Silicone Sealant
PROS
- Moisture and weatherproof
- Budget option, the least expensive on the entire list
- Mildew defiance
- Flexible and easy installation
CONS
- Might be messy for first-time users
- Bad packaging review
- Comes with a strong smell
SPECIFICATIONS
- Item Dimension: 11 x 2 x 2 inches
- Item Mass: 6.4 ounces
- Available Color: Clear, White
- Customer Ratings: 4.4 stars out of 5
The next product on our list, Dap Clear Silicone Sealant, delivers a watertight seal compatible with most metals, glass, plastics, wood, fiberglass, porcelain, ceramic, and various painted surfaces. It fits for indoor and outdoor use.
You could also use it for your windows, doors, vents, in your kitchen area, and for your shower area.
Although silicone is not advisable for many RV campers, if you have the time and patience to remove it correctly, you would find out soon that it could be a low-cost but highly effective option.
It has excellent adhesion properties and an easy installation process. Its qualities of being moisture and weatherproof are what campers love most about this product. Plus, it also has mildew defiance once cured, which would prevent your RV from everything that might cause its damage.
The best bit about this product is its budget price but a good option for areas that don’t require regular resealing. It performs at a similar level with most of the brands on our entire list, yet it’s the least expensive option there is.
Again, a strong smell is its downside, even for this product. Another thing is, the cartridge might get problematic. Several customers review the bad packaging that some even said the product was unusable.
Why You Should Buy This?
If you want a budget option that is a good option for areas that don’t require regular resealing, this product is the best fit. It dries quickly and evenly without bubbles or gaps. If you are looking for a silicone adhesive that is flexible and installs easily, you should get this.
14. Geocel White Advanced RV EPDM Roof Sealant
PROS
- Contraction properties to withstand joint movements and thermal changes
- Superior ultraviolet defiance
- Non-flammable
- No additional adhesives are required
- Stick firmly to a wide variety of materials
CONS
- Tends to pick up dirt
SPECIFICATIONS
- Item Dimension: 2 x 2 x 11.3 inches
- Item Mass: 0.01 ounces
- Available Color: White
- Customer Ratings: 3.9 stars out of 5
The Geocel White Advanced RV EPDM Roof Sealant uses advanced technology to efficiently guarantee its job without inflaming or harming the EPDM material. It has high elasticity and could withstand joint movements without cracking or flaking.
Its adaptability is commendable as you could also apply it to damp areas. And it could deal with the continually changing conditions around it. You also don’t want to worry about stains or discoloration, as this product has superior ultraviolet defiance.
Of course, we won’t forget to state that this adhesive is non-flammable. It is fireproof, another trait that only this brand offers among our entire list. This trait might not sound important, but let’s not argue that the more protection, the better.
However, several customers review that this product tends to pick up dirt is the only concern. Overall, this adhesive, manufactured yet again by Geocel, is another reliable alternative for RV campers with EPDM ceilings.
Why You Should Buy This?
Geocel White Advanced Roof Sealant is still a good option for sealing your RV ceilings as it sticks well to a wide variety of materials. Its white color blends perfectly and cures very well. Plus, it has superior ultraviolet defiance. You don’t want to bother about your external areas turning a weird yellow shade because it would not.
15. Dicor Butyl Seal Tape
PROS
- Quick and easy installation process
- Comes with a continuous roll to ensure zero skips or runs in the seal
- Affordable price
CONS
- Packaging concern
SPECIFICATIONS
- Item Dimension: 7 x 7 x 1.3 inches
- Item Mass: 1.8 pounds
- Available Color: Clear, White
- Customer Ratings: 4.6 stars out of 5
Next on our list is another glue tape that is relatively popular among RV owners because of its quick and easy installation process. Dicor Butyl Seal Tape is a hassle-free option for quickly sealing uniquely shaped joints.
This product is most proud of its continuous roll, which alludes you can apply it on your intended surface without breaking or having gaps for a clean looking result. You can also use it for other parts of your RV, like your air conditioners, venting systems, and many more. It is highly versatile.
Aside from these great features, its price is also the best part of this product. It is downright affordable, considering everything it offers
Why You Should Buy This?
If you want to buy a sealant that is quick and easy to apply, then you should try this sealant tape from Dicor. It installs quickly without gaps, skips, or runs in the seal.
16. EternaBond EternaClean Cleaner
PROS
- Cleans the surface thoroughly before applying adhesive or sealant
- Environment-friendly
- Non-chlorinating
- Does not leave residue behind
CONS
- Price is a bit much compared to adhesives
SPECIFICATIONS
- Item Dimension: 2.7 x 2.7 x 9.5 inches
- Item Mass: 0.01 ounces
- Available Color: Clear
- Customer Ratings: 4.5 stars out of 5
Are you planning on applying adhesive or sealant on your RV? EternBond EternaClean Cleaner, the final product on our list, could help prepare the surface. This cleaner works great in allowing the surface to release contaminants such as oil and grease, oxidation, grime, tree sap, and many more.
In other words, this cleaner works wonders by cleaning the surface thoroughly before applying any adhesive or glue. Some factor that determines adhesive or glue effectiveness depends on the cleanliness of the area you will seal.
This product is also environment-friendly and non-chlorinating. It does not omit any residue behind, which is also a good trait.
That’s why this product is on our list, even though this is not adhesive. It is a valuable product that is crucial to the overall caulking process. What’s more appealing about this product is the discount you’ll get if you purchase it in bulk.
However, considering that it’s more expensive than most adhesives on our list, you might find this product’s price a bit much.
Why You Should Buy This?
A clean surface could have a significant impact on your caulk’s or glue’s performance. If you plan on caulking or sealing your RV, we suggest you clean your surface first for a better result. That is if you want a clean and professional-looking result.
What Do You Need To Know About RV Adhesive?
These are the 16 Best RV Caulk brands that are in the market today. If, however, the term adhesive is too vague for you, and this is the first moment you heard about it, in this section, we will explain to you what a mobile home adhesive is all about.
An adhesive is something you use to seal gaps or cracks in walls or ceilings. It is a silicone glue and is an effective filler to solve crack concerns you may have somewhere in your house. A mobile home adhesive is just the same as the house glue we stated earlier, but this adhesive is more applicable to protect your RV in any furthering of cracks and gaps.
Since an RV truck is most often exposed to the environment’s harsh elements, an adhesive could be your lifesaver. If you are wondering if there are classifications of mobile home caulks, the answer is yes. For instance, if an RV is made out of fiberglass, then there’s adhesive especially made for that construction.
An RV Caulk’s primary feature is its UV-protection; it alludes it can protect your RV from the cruel sun exposure that may eventually damage the seal. It is also effective in preventing leakage to your liquid-resistant; its ability to stretch and become tight says a lot about its flexibility. Anyhow, it is a great piece when you want to seal a crack in your RV.
All Things You Need To Know About Caulk
These are the 16 Best RV Caulk brands in the market today. If, however, the term adhesive is too vague for you, and this is the first moment you heard about it, in this section, we will explain to you what a mobile home adhesive is all about.
An adhesive is something you use to seal gaps or cracks in walls or ceilings. It is a silicone glue and is an effective filler to solve crack concerns you may have somewhere in your house. A mobile home adhesive is just the same as the house glue we stated earlier, but this adhesive is more applicable to protect your RV in any furthering of cracks and gaps.
Since an RV truck is most often exposed to the environment’s harsh elements, an adhesive could be your lifesaver. If you wonder if there are classifications of mobile home caulks, the answer is yes. For instance, if an RV is made out of fiberglass, there’s adhesive especially made for that construction.
An RV Caulk’s primary feature is its UV protection; it alludes it can protect your RV from the cruel sun exposure that may eventually damage the seal. It is also effective in preventing leakage to your liquid-resistant; its ability to stretch and become tight says a lot about its flexibility. Anyhow, it is a great piece when you want to seal a crack in your RV.
Types of Caulk
There are different kinds of adhesives in the market today that you could use for your RV. You should consider the most its adaptability and compatibility with your vehicle.
Here’s a quick summary of the main kinds of mobile home adhesive and sealants:
Acrylic Caulk
Acrylic adhesive, mainly from liquid-based acrylic resins, is unsuitable for wet areas and locations subject to direct moisture exposure. Although it is a paintable material, it works perfectly for your interior and external decoration, especially wood and drywall materials.
This adhesive is probably the most common type you would find in the market today and is also the cheapest.
Silicone Caulk
This adhesive is resistant to moisture, chemicals, and intense weather conditions. Its adhesion strength is high, and its permanent flexibility is its leading edges.
However, we do not recommend this type of adhesive for general RV use. The main reason is that it is tough to remove, making recaulking much more tiresome.
Silicone adhesive is eminently suggested for use in your shower or kitchen area as it has mildew defiance and does not cause shrinkage.
Adhesive Caulk
This type of caulk is naturally sticky, so you can expect it to adhere perfectly to any material. It is an excellent adhesive for your RV cracks and leaks and sticking parts that came off. So if you are searching for an adhesive that is like glue and is incredibly sticky, this adhesive would best fit you.
Fireproof Caulk
You may not look for this characteristic in an adhesive, but extra protection wouldn’t hurt. Also, this type of adhesive is non-flammable. So if ever you are somewhere near a fire, a forest fire, for example, at least the flames wouldn’t go through the seams you put this adhesive on.
Vinyl Caulk
Like acrylic, this adhesive type is also prone to cracking when exposed to intense weather conditions. However, its tear defiance is slightly higher than that of acrylic adhesive. Which alludes to it could last longer and would also work great for outdoor use.
Things to Consider
Now that we’ve given you 16 of the best caulks from the most trusted brands in the market today, and you are still unsure of which adhesive to buy, then this buying guide is here to help you out. The following information would help ensure you end up buying the best caulk for your RV needs.
That said, how do you choose the suitable adhesive for your RV?
Price
Buying expensive materials doesn’t always guarantee a better outcome, but buying cheap glues doesn’t allude to saving cash.
When you’re searching for glue that would protect your RV from the damage it could get from continuously changing weather and environment, you must prioritize efficiency. But, unfortunately, we all know that a premium brand tends to come at a price.
If you buy a substandard mobile home adhesive, not only would you have to rebuy it in just a short period, the hassle of recaulking your RV, again and again, might also stress you out. And isn’t saving both effort and funds the highest in everybody’s priority?
If you are looking for an excellent mobile home adhesive, make sure to choose with caution instead of just looking to save a few bucks.
Compatibility
If you’re a new RV owner, you should know that an RV’s primary destroyer is a liquid intrusion. But besides that, there is also the continuously changing weather from the hot summer heat to heavy rainstorms and, eventually, a freezing winter.
The changes in temperature and vibrations would undoubtedly take a toll on your adhesive. However, being exposed to the weather as it rises and falls is the more important reason you should buy an adhesive that remains flexible over some period.
You should make sure that the adhesive you would purchase has a certain level of flexibility. Mobile home adhesives that lose flexibility over time would eventually crack, flake, peel, or chip away.
Life on the road is a dream of many. Therefore, when looking for an excellent adhesive, you should find the glue that can withstand intense weather conditions and deal with joint movements without cracking or breaking.
Flexibility
If you’re a new RV owner, you should know that an RV’s primary destroyer is a liquid intrusion. But besides that, there is also the continuously changing weather from the hot summer heat to heavy rainstorms and, eventually, a freezing winter.
The changes in temperature and vibrations would undoubtedly take a toll on your adhesive. However, being exposed to the weather as it rises and falls is the more important reason you should buy an adhesive that remains flexible over some period.
You should make sure that the adhesive you would purchase has a certain level of flexibility. Mobile home adhesives that lose flexibility over time would eventually crack, flake, peel, or chip away.
Life on the road is a dream of many. Therefore, when looking for an excellent adhesive, you should find the glue that can withstand intense weather conditions and deal with joint movements without cracking or breaking.
Waterproof
Considering the climate you live and travel in, the mobile home adhesive you require to be looking for is 100% liquid-proof. However, not all mobile home adhesives are entirely liquid-proof on application. What if you want to seal a leak on your roof while it’s raining? And you happen to buy a product used only for dry areas? A waste of funds, right?
All the more reason, you should choose a mobile home adhesive that is fully liquid-proof and sets straight away, even in wet areas.
UV Resistance
Of course, leak intrusion is the primary destroyer of a beautiful RV. So is the glare of sunlight, even if you don’t frequently camp in a hot climate.
When looking for the best RV caulk, you should always prioritize a high UV defiance level formula. Mobile home caulks that do not have this trait will eventually crack and deteriorate over time.
And a cracked seal on your roof could quickly lead to a leak that could cause severe damage to your beautiful RV.
Tear Resistance
If you consider the caulk’s flexibility before buying, you’re likely to have an adhesive with a good level of tear defiance. This characteristic prevents your caulk from snapping and pulling apart even with a strong level of joint movements. In addition, it will determine how long your caulk will last.
What are the advantages of a Quality RV Glues?
You cannot undermine the importance of having a mobile home adhesive in their tool compartment. In this part, we will share the advantages of having adhesive.
- Stops mold from growing
Your RV is susceptible to molds, fungi growth, and vegetation. Because of the varying temperature inside your RV and mold loves that because that’s where they thrive. Some molds could grow in humid or dry environments, and some in damp or moisture corners.
These corners are often inside a cabinet, under your stove, or the floor and wall at the back of your refrigerator. Imagine breathing in that mold, and that is so dangerous to health. To ward off the mold, you must ensure no cracks are left unsealed by your adhesive.
- It stops leaking
This glue’s primary job is to eliminate any chance that cracks will welcome leakage or harsh elements from entering your RV. If it’s the rainy season, you don’t want the roof or walls of your RV leaking because that would be a nightmare.
To keep this concern under control, you have to put adhesive in those areas where there are cracks to
prevent it from growing larger and from warding off any leakage that it may cause inside your RV.
- It stops debris from falling.
To keep your small space inside your RV free of any dirt or dust from the outside, you want an adhesive to seal those cracks that are large enough for the debris to enter inside your mobile homes, such as twigs, dry leaves, or any dirt situated in the outside environment of where you are parking at the moment.
You don’t want to clean all those dirt over and over that dirt if you can put a seal in it instead.
- It blocks insects from entering.
There are regular insects and dangerous insects, especially in the woods. It will help if you put extra care into this concern. Because bugs can be fatal to human beings, you don’t want your RV to be infested with it with your neglect of putting glue on those cracks.
Mosquitoes, spiders, and other insects can make havoc in your otherwise great experience in camping if you miss addressing this issue. But, it is always better safe than sorry.
- It increases the longevity of your RV
Should you wish to keep your RV well-maintained so that you can still get a reasonable price for it should you decide to sell it in the future, you can do so by putting adhesive where it matters. It would be beneficial to focus on your mobile home areas where there will be a 100% chance to crack in the future.
Those areas are mostly the corners where there is a crook in the metal body of your RV. You can prevent cracking by applying glue beforehand to protect it from developing any cracks.
Frequently Asked Questions
Premium Brand of RV Caulks
An excellent mobile home adhesive does a good job protecting your RV by securing those cracks you can usually find in your walls, ceilings, or other areas exposed to harsh weather elements. A glue makes a protective layer that leaves no chance for anything to pass through those cracks and enter your RV.
In another sense, an RV sealant will stand harsh weather, whether from the dry or sunny season to the rainy season. Each glue has a most compelling feature in banking on the kind of activity you always do with your RV, such as when you camp for a more extended period outdoors.
When we talk about features, we allude it can resist leakage, UV-resistant, mildew, and mold resistant, among other things. A glue should have anything you might need to protect your RV while staying outdoors.
We should also mention that there are different kinds of caulks for different RVs. We will explain it more below, but the idea is that you need to make sure your adhesive is suitable for RVs.
With all this information, ensuring a premium adhesive is a wise move. However, an adhesive tube can cost you compared to what you have to pay for damage repairs brought by leakage, bugs, and mold.
Most Trusted Brands of Caulk
Some adhesive brands continuously level their game by producing the most excellent and efficient mobile home caulks. These companies rely heavily on producing premium adhesives and effective customer service to build a stable and solid customer base.
These are the companies we already stated in the product review section of this article. But we want to separate three companies from these groups; these three will go the extra mile in providing only the premium brands for their customers: Sashco, Dicor, and Geocel.
And if you are planning on buying adhesive, we thought we could direct your focus on these three and give a little background on each of them to help you choose which brand you should get. In short, we can help you be familiar with the premium brands in the market today.
Sashco
This production only revolves around five virtues: respect, trust, truth, forgiveness, and care. Yet, they operate with these values and heavily rely on them to make only the premium product in the market today.
That is how they keep up the business, which is why they are consistently above their game. Therefore, if you are a possible buyer, you will feel confident purchasing from a company with this business ethics.
Dicor
As the leading manufacturers of mobile home caulk, Dicor fought a good fight staying on the peak against other competitors with their futuristic themed designs. Another thing is how they handle and take care of all their customers’ concerns and feedback when planning another great product.
With these two great qualities, it is undeniable that Dicor is a few of the most trusted brands in the marketplace nowadays and among RV owners. You can look at their customers’ feedback if you are not nearly convinced enough.
Geocel
Compared to the first two brands, Geocel has been in the business since 1974, and since then, it has gained an excellent reputation for producing premium adhesives for its patrons. Their company is solely dedicated to creating sturdy, long-lasting, and innovative design brands.
Does It Work The Same With All Types Of RV Construction?
The answer is NO. As we already stated, some caulks have different uses in different areas. For example, there are adhesives proposed for areas of bathtubs, but they will not work as you might expect them to be. There are caulks proposed for different materials and constructions.
This lack of effectiveness is due to this product’s design to work on a specific type of RVs and other different kinds of areas. In other words, if you apply a mobile home caulk to your sink surface, it might not work as efficiently as when you apply it in your RV.
These tiny details will surely save you from buying the wrong kind of adhesive. You must read the product’s description first to know if you are buying the suitable glue. Doing this makes it easy for you to make the proper application of the product.
Another way of knowing where it works effectively is by going through the customer reviews. You will obtain all you need to know regarding the product you want to buy because you will find an accurate description of the product based on the customer’s experience.
The customer review section will provide detailed information about the product that companies exaggerate. With that, it is now easy for you to decide whether this brand is worth your effort and funds.
Importance of Exterior Caulking
As you may know by now, having a mobile home adhesive is a must for many sensible reasons. The primary reason you need it is to prevent any liquid from breaking inside your RV, causing annoying wet floors and a wet bed. This glue will ensure that no leakage can get through your cracks or any tiny gaps your RV has.
The protective layer that this glue will give is also another layer of protection in your RV. It will prevent other harmful elements from entering your mobile homes, such as snow, rain, insects, and moisture. In addition, it can do a great job securing your cracks that even air can’t pass through them.
Again, the effectiveness of your glue will bank on what kind you purchased. We suggest you choose an excellent mobile home adhesive, especially the glue you can apply in your trailer’s outer part to protect it from the weather and other factors that may produce your RV’s metal body to be frail.
RV Caulks Longevity
Some factors will determine how long your mobile home adhesive lasts, such as the duration and frequency you go out to camp because your caulk’s lifespan will bank on how much you use your RV.
Meaning, if you use your motorhome a lot, your caulk’s longevity will surely last shorter than you thought it would be. So it would help if you stocked up some more adhesives because you will need to re-apply more than once a year to make sure that your RV is well-maintained.
But if you happen to buy a substandard caulk, you might need to re-apply more often; therefore, you have to invest in an excellent caulk to avoid the hassle of re-application.
Is Silicone Caulk Effective?
If you are trying to save using the same adhesive at home, your RV might not be a great idea. That is why manufacturers developed a caulk for RV. The reason is that regular silicone caulks will not be as effective when used outdoors.
What will happen is that this adhesive will become too complex and brittle, and it will not stick perfectly to RVs’ materials. It is also crucial to know that the silicone type will not provide you the versatility you need, which will diminish its ability to cover for cracks adequately.
We do not suggest you stick to mobile home caulks and use it in your home or vice versa. The most significant thing you can do is buy a different kind if you use it for a different purpose.
Where Can I Buy An RV Caulks?
If you have a particular brand, say, Dicor in mind, and you want to know where you can buy their caulks, where else you can get it but from Amazon.
Amazon has the broadest range of brands, brands, and prices to help you choose according to your budget. You will also find many great deals there, especially when they are on sale.
They included a section where customers can post feedback about a particular product they purchase. That shall help you have a glimpse of a particular item’s efficiency and quality and not just based on what the manufacturer is selling you through their product’s description.
However, if you find Amazon lacking in some factors, you can look up several other stores, such as Camping World. It is an excellent alternative for Amazon as it has a vast selection of items and budget-friendly prices.
It is always a magnificent idea to compare two different prices from two different virtual stores to make room for more good deals, and of course, in this way, you will not be missing out on their promos.
If this still will not happen and you want to visit a physical store instead, your local Home Depot, Lowe’s, Walmart, and other RV shops plague your area.
The positive sides of these stores are that you will know which adhesive does it perfectly for your needs because there is a personnel who will assist you, but of course, the price range might be a little higher than that of the virtual stores.
With all these options, you will not be running out of ways where you can get a premium adhesive for your RV.
Conclusion
If you are an old camper, you would know the significance of having the suitable mobile home adhesive with you during your outdoor travels. However, if you are looking for an adhesive now, we suggest taking your time reading this article to guide you to the suitable glue.
Take all the time you need to determine which one is the best RV Caulk for your camper to enjoy a well-maintained RV for years.
About The Author
Brian Voytovich is an avid outdoorsman who enjoys hiking, camping outdoors, and exploring new scenic areas. He has traveled across the country in his RV for the last 20 years and has visited hundreds of camping and RV spots. His love for everything camping and outdoors resonates in his articles and reviews for various camping products and RV camping sites.