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PlusRoc RV Underbelly Material RV Underbelly Tape Waterproof Flex Belly Tape with Permanent Sealing Adhesive for Mobile Home, Camper Travel Trailer, Tear Repair Patch(6'' x 33')

  • Based on 1,408 reviews
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Availability: In Stock.
Fulfilled by Amazon

Arrives Tuesday, Sep 23
Order within 21 hours and 8 minutes
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Size: 6'' x 33'


Features

  • Heavy-duty Material : Made of polyethylene with 3 layers( a layer of permanent sealing adhesives, a layer of tough braided material and a layer of waterproof plastic film), which is long-lasting, tear resistant and supporting long-lasting use.
  • Great Adhesion: Permanent adhesive patch to cover up or protect the underneath of your RV. When placed over holes and tears, the repair tape bonds tightly to the bottom closure material PERMANENTLY. Eliminate taping the rips and tears in your underbelly repeatedly.
  • Easy to Use: Cut a strip of tape slightly longer than the opening, then stick the tape and press the edge of the tape firmly so that the tape can be tightly bonded to the underbelly material. It would stick stronger if using a blow dryer or heat gun, apply heat to the tape. Do not overheat.
  • Universal Use: This tenacious tape can repair damages underneath RV caused by debris on the road or a tire blowout and repair mobile home underbelly damage caused by animals and people making repairs; It was used to block off areas to prevent air, debris, or from entering.
  • Clean Before Using: Thoroughly clean surface and ensure that the area around the torn part is clean and dry before applying the repair tape, otherwise the belly tape would be easy to peel off.

Brand: PlusRoc


Color: Black


Material: Polyethylene


Number of Items: 1


Special Feature: Waterproof


Package Dimensions ‏ : ‎ 5.98 x 4.21 x 4.13 inches; 1.21 Pounds


Item model number ‏ : ‎ WLH7K014


Date First Available ‏ : ‎ November 21, 2022


Manufacturer ‏ : ‎ PlusRoc


Best Sellers Rank: #618 in Automotive (See Top 100 in Automotive) #8 in RV Cleaning & Maintenance


#8 in RV Cleaning & Maintenance:


Customer Reviews: 4.4 4.4 out of 5 stars 1,408 ratings


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, Sep 23

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • This is definitely the tape to fix camper underbelly tears or to do work and reseal
Size: 6'' x 33'
This worked VERY well to seal some slits in the underbelly of our camper. I would definitely buy this product again and recommend it. Mice got into the camper through openings where they ran plumbing and didn't bother to properly seal. I cut some slits in that underbelly protective layer to vacuum out seeds, stained insulation, etc. Once everything was successfully cleaned up and restored, I washed it all down with alcohol and used this tape to seal the slits that I had made. The tape was super sticky, even a little hard to get off the roll, but it stuck extremely well to the camper's protective layer. Knowing what the dealer would have charged to do the same work that I did myself, this tape was an excellent value for the money. It also looked just like the protective material that came under the camper, so it didn't look at all out of place. I've been about 2000 miles with it on the camper so far, through rain, gravel and dirt roads, and it continues to stick perfectly in place. I would say that it has great durability for having survived as well as it has so far. ... show more
Reviewed in the United States on July 14, 2025 by MarkS

  • Wow! Well worth the price.
Size: 6'' x 20'
This tape is absolutely wonderful. It not only took care of my problem area, but it was a delight to apply. Make sure that you are placing it where you want it because it's made to stay stuck once it's applied. I've used many kinds of repair tape over the years, but in my opinion this is the best.
Reviewed in the United States on August 23, 2025 by Amazon Customer

  • How to get this stuff to work like a champ!
Size: 6'' x 20'
This stuff works like a champ. It can repair the underbelly material of an RV like nobody's business. I have an RV and Toy Hauler and this is all I used to do the repairs I had to do on the underbelly. Basically the material for an RV underbelly cover is like a 4-6mil tarp material that is very strong and durable. Because it is not normally exposed to direct sunlight it can last a long time but sometimes they can ripped because of running over a very high rock, or a stick pokes up in there and tears it, or perhaps you had to do some mods or fixes to your RV and you had to get in under the floor and cut your way up from the outside. This stuff is almost the exact same material and it is sticky as hell. Here is how to make work like a champ: Pro-tip: 1. First, prep the surface. This is really basic stuff and we all know that you should prep the surface and we all get lazy from time to time, but the complaints about it not sticking are obviously bad prep jobs or people who didn't prep at all. Clean off any dirt with a sponge or the like and let it dry. Then give it a quick shot of denatured alcohol to make the surface pristine. Let the alcohol dry for a minute or two and put this stuff on and it will stick like it was meant to and it will never come off. 2. Tape from both the inside and the outside if you can. When I was doing floor repairs I had access to both sides and taped both sides and the tear is now stronger than the rest of the underbelly material because it's doubled up and because I prepped, it is never coming off. 3. Get more than you think you'll need, it goes quick. I ran through more than I expected doing repairs and ran out. You must go well past the tear on each side to get the best strength so be sure to order enough. 4. You can use a little heat to make the material soft to pull it together if the rip has been there a long time and is really wide open. Prep the surface, use a heat gun and soften up the material, pull it together and slap this stuff on and bang, high and tight again. 5. Finally, if you have a big hole that is missing a bunch of material, put in a some backing screen or the like. Tape the screen over the big hole really well with the screen on the inside if you can. Then tape the outside and inside covering the screen entirely with a layer on both sides. This will keep the integrity of the material and you won't have any leaks and it won't come out if you do it right. Last tip: You can use this on tarps by using the same prepping procedure and the same times and it works absolutely flawless. ... show more
Reviewed in the United States on April 13, 2024 by Chadnic

  • Have a friend is nice
Size: 6'' x 50'
Great to patch a hole on the underside. Very tacky and you should have help using it.
Reviewed in the United States on June 28, 2025 by Tom

  • Durable and sticky it is !
Size: 6'' x 20'
The integrity of strength this tape has is superior, i purchased another roll. I suggest getting more than you need. The whole world is tapped & glued together. I’m happy with my purchase, & the price is right, thanks Amazon).
Reviewed in the United States on August 24, 2025 by Kurt OConnor

  • Trailer tape
Size: 6'' x 20'
This tape worked great under our trailer at the fishing camp. The tape is good quailty and a good calue.
Reviewed in the United States on August 22, 2025 by Silvib

  • Great for underbelly repairs. Super sticky
Size: 6'' x 20'
I had some plumbing work done under our manufactured home and it has an underbelly that holds in the insulation for our floors. It is very important to keep this barrier intact! I bought this for my plumber 6" x 20' roll. He did a fabulous job with a little help from a concerned homeowner. Highly recommend!! ... show more
Reviewed in the United States on August 12, 2025 by Coastalgirl Coastalgirl

  • Don't buy this tape until you read this review. Hopefully I can save you from wasting your money.
Size: 6'' x 20'
After installing the new camper underbelly I used this adhesive tape by applying over the seams. It looked great and seemed secured but a short 2 hr trip proved that assumption wrong. The tape started to fall off and it was dragging down the road under the camper. I feared the skirt seams being exposed would catch air and rip the belly out from under the camper. I had to stop at a hardware store and buy some gortilla tape to get me through the remainder of the trip. It didn't do the job as advertised and would not recommend purchasing. I'm currently reviewing some alternatives to seal the belly seams together. ... show more
Reviewed in the United States on July 12, 2025 by Skunch

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