WELLUCK Butyl Sealant Tape, 6 Inch X 50 Foot RV Roof Tape Sealant Roofing Tape Black, Waterproof &UV RV Tape for Roof Camper Trailer Boat Sealing Leak Repair
$29.71 Original price was: $29.71.$27.26Current price is: $27.26.






Price: $29.71 - $27.26
(as of Oct 12, 2025 07:05:35 UTC – Details)
Butyl Sealant Tape RV Black Roof Seal Tape UV & Weatherproof Sealant Roofing Tape for RV Repair, Window, Boat Sealing, Truck Stop Camper Roof Leaks
Product Dimensions : 6.5 x 6.5 x 6.1 inches; 7.94 Pounds
Date First Available : December 30, 2024
Manufacturer : WELLUCK
ASIN : B0DT6TQSL4
Best Sellers Rank: #4,220 in Automotive (See Top 100 in Automotive) #15 in RV Sealants
Customer Reviews: 4.6 4.6 out of 5 stars 2,326 ratings var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
【Professional RV/Mobile Repair Tape】Getting RV roof repairs is expensive especially if the problem isn’t small. WELLUCK industrial-grade RV Roof tape, specifically designed for the RV’er, forms an incredibly tough and durable repair. Effectively stop leaks and binds cracks, tears and seams.
【UV-Resistant and Weatherproof】WELLUCK leak-free butyl sealant tape creates a waterproof airtight barrier with no additional sealing required and remains flexible to temperatures as low as -40ºF making it virtually impossible to thermally shock the seam causing a leak. Not need frequent applications, saving you money in the end.
【Premium Butyl Tape】No binders or fillers roofing tape, closer to RV roof color! Black finish also is effective in reflecting sunlight. Besides, it won’t give a messy asphalt look and ruin the look of your RV roof fixtures.
【Easy to Install】 Clean the area, cut the RV roof sealant tape to size, peel off the backing, lay it down, and press on it. That’s it! This black butyl RV tape is flexible and sticky enough to be cut and folded around an object.
【Works on All Roofing Materials】High coefficient of expansion allows the camper repair tape to expand or contract to adjust to extreme outdoor temperatures. This seal tape can be widely applied in sealing RVs, RV Roof, Metals, Motorhomes, Trailers and more! Permanently prevents and stops leaks!
Customers say
Customers find the RV roof tape effective at stopping leaks and sealing joints, particularly on metal roofs. The product is easy to apply and customers consider it well worth the price. While some customers say it sticks really well, others note it doesn’t stick like gorilla tape. Durability receives mixed feedback, with some saying it holds up great while others report issues with the backing tearing.
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13 reviews for WELLUCK Butyl Sealant Tape, 6 Inch X 50 Foot RV Roof Tape Sealant Roofing Tape Black, Waterproof &UV RV Tape for Roof Camper Trailer Boat Sealing Leak Repair
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$29.71 Original price was: $29.71.$27.26Current price is: $27.26.

Rory –
Great buy!
This works great! I used it to seal up around a window A/C unit. It’s too soon to know how long it will last, but so far I am more than pleased. It’s very thick and as it warms up the adhesive will squeeze out a little around the edges when pressed, which in my opinion gives a better seal. Take your time, use a razor knife to cut it, make sure your surface is dry and it should do the trick.
Maine Sky King –
Strong. Sticky. Waterproof. Easy to use. Good tape. I like it.
Great repair tape for my camper trailer roof. I had lots of cracks and this tape made the repair job easy.It was good tape for sealing around the skylights and AC unit. The brush on roof coating went right over and made it look great. It’s easy to use. Im confident in a dry roof now. 5 thumbs up. See my pictures. I recommend this tape.
Teresa –
Excellent product
Worked very well on my rv roof vents and for reinforcing seams
Z. –
Thus far seems to work good
I used it for my residential rubber roof on my Boston-Irish flat roof house. My roof is 30 years old and was not installed properly – the membrane was assembled from 4 pieces but the seams were not taped over. The termination strips only had nails every 24 inches or so and was not sealed neither, the chimney and vents were sealed with asphalt, not a rubber sealant. Now, after 30 years, the membrane shrank and pulled out the nails and thereby termination strips (would not have been able to do so if more nails would have been used – maybe not even if some of the nails wouldn’t have failed due to corrosion. Ditto with the tar-seals of chimney and vents – the membrane just pulled out. Water started to penetrate and I got 3 or 4 water spots on my ceiling telling me things were not right anymore.I went up on the roof for the first time since I bought the place (didn’t have a ladder tall enough, bought one now) and nailed the termination strips back and put an extra nail in between. I figured I should seal them now – it’s a roof, you don’t want to neglect it. And now I have some extra holes in it as the membrane shrunk and I was not able to stretch it so I could nail into the existing holes – that’s pretty much impossible and I’d think a professional roofer wouldn’t have been able to do that neither. I was shocked to learn what seam seal tape cost. The roofing place quoted me $350.- per 50 ft roll. I have plans to build another story on top in 5 years or so. I would have been looking at >= $1400.- for seam sale tape alone. I would have spend it if I wouldn’t have had plans – the membrane still looks pretty good even after 30 years full sun exposure. But then I found this and thought maybe this is a good compromise – and I now believe it is indeed. It feels thinner than the “proper” residential butyl membrane seam seal tape (diameter of 50ft roll much less, so it probably is), but hopefully good enough to get an extra couple of years of extra protection.It went on good, I cleaned the membrane with first bleach spray, then gasoline and also properly primed it as I had to buy a gallon of primer (smallest amount the roofing store had available at the time – needed it for chimney re-flashing – figured since I have it and way more than I need for the chimney – why not). You want to stretch the tape a little before adhering it downwards onto the surface – it arrived a bit wrinkeled but with a little stretching that did not matter (you peel of 12 inches or so of the silicone tape, stretch those inches by pulling the roll with one hand and then use the other hand pressing the tape down onto the surface and rubbing it down. Then I used a rubber roller to properly roll out any air bubbles and give it some pressure. The biggest problem is the silicone cover tape – it always ripped at the edges and a piece kept sticking on the tape. I constantly had to remediate that. That breaks the flow of the work. With the twice as expensive US made tape that happened much less – though it happened there 2 or 3 times as well (I had bought both to see which one works better – the US brand worked better, also had a thicker feel to it, no sure, diameter of roll similar – US brand one seemed a little larger, but also twice as expensive – this tape was ok enough though and I did the remainder with this less expensive tape buying 2 more rolls).In any case, it adhered well and though it’s not the proper residential roofing seam seal tape, it’s probably a lot better than not having any tape on seams and termination at all. I have to see about aging – but currently with everything being new, it seems quite nice. The only “bad” thing was the constant tearing of the silicone cover tape while applying it. For another 5 years – this might be good enough – and probably much better than my original un-seam-sealed roof. Maybe even for longer?
Joe Hamel –
Great tape
Super sticky. Little difficult pealing the backing off. Don’t cut thumb nail.
Miriam Sophia –
Sealant tape
I had a leak in my travel trailer and used this tape, it works really well and stays on even in the AZ heat. Since then I had sold my travel trailer and purchased a park model. I noticed it needed to be sealed, I also had to replace my skylight over my shower and used it to seal the screws and the outer edge of the skylight. Though it is a little more expensive than the stuff you paint on it is easier and good for small jobs and worth it.
Kay K Iwanaga –
Wellyck butler sealant tape
Fast delivery, good quality
Frank Gasiewski –
Easy
So far I love it. Easy to cut ,aline,and install.
BoatGuy –
I discovered this spring that the roof seams of my RV didn’t survive the winter storage all too well, I had several problem areas and one in particular where water was certainly getting through. I researched extensively the options of going with this type of sealing tape vs the lap sealant method. The only real downside of sealing tape in my estimation is that it is essentially permanent, or at least extraordinarily difficult to fully remove. Even that is only a downside if you have to replace the roof membrane or any of the sealed fixtures. In my case, I feel my roof membrane will last at least another 10 years so I decided to seal all the edges of my 36′ Class A. I opted not to seal any of the fixtures (vents, skylights etc.) since I may need to replace some of those in the next few years and just touching up the lap sealant in those cases will make that job much easier, but as I replace those items I will certainly tape seal those too. As far as how the product installed, I am impressed so far, I have no experience with the “name brand” product that starts with an E and 3-4x the price to be able to compare the two but this brand appears to be very high quality and I expect it will perform extremely well. I certainly learned some “best practices” along the way I am happy to share:- Do not install this at the peak of a hot and sunny day in direct sunlight, the adhesive becomes too pliable and the backer becomes nearly impossible to remove and the edges will “bleed” and leave a residue on any surface they touch even with the backer still applied.- Temperature is key, a shady spot on a hot day works nicely, keeping the tape pliable enough to mold and stick well but avoiding the problems above.- As others have stated, cut your pieces to length before installing- I found for long runs that placing the pre-cut tape pieces along the edge exactly where you intend to install it (one of my lengths was over 35′) and then using pieces of painters tape every 6 feet or so to keep it in place and keep the wind from blowing it off the roof (ask me how I know)- Your “first stick” is critical and must be really well placed to keep a long piece from becoming mis-aligned (there are no do-overs with this stuff so be precise)- After the first stick, peel back really small increments (1-2″) at a time, smoothing and rolling as you go and ensuring that your aligment stays correct (this is where the painters tape is a lifesaver). I used a 2.5″ rubber roller and a screen door roller and those were helpful.- If you run into mis-aligment problems do not try to remove it, do your best to re-align, install the rest of the piece, and then you can always go back and apply another piece to correct any areas where you got closer to a seam than you wanted, this stuff sticks to everything including itself really well!- Leave the protective side papers on the roll at all times this will keep dust, hair, pollen, bugs, etc. from geting into your edges- It really is quite easy to work with, I’m sure there are lots of ways of getting a good result, but the above steps helped me a ton so good luck!
David –
This product was easy to use and sealed the van rooftop as expected quite effectively. I would recommend this product.
KateB –
My initial experience with this product is very positive. It seems pretty heavy duty, the adhesive seems strong, and it is easy to work with – just cut the size of the piece, peel off the back, apply and smooth it down. I used it on a sunroom roof patching job, so I’ll re- review once it goes through winter, spring and summer!
Marian –
Exactly as advertised. Great adhesive.
Walter Kneip –
I recently used the WELLUCK RV Sealant Tape to repair a leak in my RV roof, and it worked like a charm! The tape is made of high-quality butyl rubber and polyisobutylene, which makes it incredibly durable and weatherproof. It was easy to apply â just clean the area, cut the tape to size, peel off the backing, and press it down.The tape is UV-resistant and remains flexible even in extreme temperatures, ensuring a long-lasting repair. It effectively sealed the cracks and stopped the leaks without any additional sealing required. Plus, the natural white color blends well with my RV roof and doesn’t give a messy look.Overall, this sealant tape has exceeded my expectations in terms of quality and performance. It’s a reliable solution for any RV roof repair needs. Highly recommend it!