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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 1,719 reviews
Condition: New
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Availability: In Stock.
Fulfilled by Amazon

Arrives Friday, May 15
Order within 22 hours and 50 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


Material: Polyethylene


Number of Items: 1


Special Feature: Waterproof


Surface Recommendation: RV Underbelly Material


Brand Name: PlusRoc


Number of Items: 1


Surface Recommendation: RV Underbelly Material


Unit Count: 1.0 Count


Manufacturer: PlusRoc


Part Number: WLH7K014


Model: WLH7K014


Other Special Features of the Product: Waterproof


Water Resistance Level: Waterproof


Compatible Material: Plastic


Item Resistance: waterproof


Adhesive Format: TAPE


Adhesive Side Count: 1


Adhesive Location: one_side


Size Name: 6'' x 33'


Material Type: Polyethylene


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Friday, May 15

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


  • Underbelly tape was 6 inches wide and fairly easy to handle.
Size: 6'' x 50'
The tape was really tough and sticky and did what it promised. Used it to repair falling insullation under our house. Was glad we bought two rolls because it's a great product for similar future projects.
Reviewed in the United States on January 16, 2026 by Mullen Patricia

  • 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

  • Fast, effective repair tape!
Size: 6'' x 50'
Well it is a fantastic product at least for its ability to bond to the belly material of my travel trailer. If it continues to hold over time and at highway speed, only time will tell. But as far as the look and feel it looks like it should last. It looks strong, thick and for sure very sticky. And for the price, I thought it was a bargain. ... show more
Reviewed in the United States on November 25, 2025 by JJ

  • Decent quality
Size: 7.87'' x 50'
It seems to be doing its job. Definitely very sticky and not easy to pull back off to reset. But decent quality. Feels like it will hold up.
Reviewed in the United States on November 28, 2025 by joseph k.

  • 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

  • Great stuff
Size: 6'' x 20'
This product was amazing it did the job on repairing the bottom of my RV Needed to repair the underbelly fabric after replacing water tank. Good adhesion easy to work with.
Reviewed in the United States on March 24, 2026 by Allan Brink

  • Not sticky enough
Size: 6'' x 50'
Not sticky enough, strong fiber and if it adheres I’m sure it will hold up but I have had issues of it releasing and in places with sun exposure it does not hold up to hot sun. Will not buy again.
Reviewed in the United States on April 10, 2026 by Daniel B

  • Thumbs up
Size: 6'' x 20'
It here is very well. Easy to administer.
Reviewed in the United States on April 1, 2026 by Steve Mx

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