

⚓ Seal the deal with the ultimate marine epoxy—because your watercraft deserves the strongest bond!
J-B Weld 8272 MarineWeld is a two-part, steel-reinforced epoxy designed for durable, waterproof repairs on marine and watercraft surfaces. With a tensile strength of 5020 PSI, it sets in 4-6 hours and fully cures in 15-24 hours to a dark grey finish that can be sanded, drilled, and molded. Resistant to extreme temperatures, chemicals, and water, it bonds aluminum, fiberglass, metal, plastic, and wood, making it the go-to solution for professional-grade DIY marine repairs.

| ASIN | B000KKPFFA |
| Best Sellers Rank | #3,401 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #5 in Tile Epoxy Adhesives |
| Brand Name | J-B Weld |
| Color | Blue/Black |
| Compatible Material | Alloy Steel, Aluminum, Metal, Plastic, Wood |
| Container Type | Tube |
| Customer Reviews | 4.7 4.7 out of 5 stars (7,195) |
| Full Cure Time | 15 Hours |
| Global Trade Identification Number | 00043425082725 |
| Included Components | JBWeld 8272UK |
| Item Form | Paste |
| Item Package Quantity | 1 |
| Item Type Name | BONDING_ADHESIVES |
| Item Weight | 0.07 Kilograms |
| Manufacturer | JBWeld |
| Material Type | Epoxy Resin |
| Model | 8272UK |
| Other Special Features of the Product | Strong |
| Specific Uses For Product | Marine, Watercraft, Water Repairs |
| Tensile Strength | 5020 Pounds Per Square Inch |
| UPC | 043425082725 700736744130 043425700032 796793064694 043425008725 |
| Unit Count | 2.0 Ounce |
| Viscosity | Medium |
| Volume | 59.14 Milliliters |
| Warranty Description | Manufacturer Warranty |
| Water Resistance Level | Waterproof |
J**T
Awesome
i use this stuff in crafting and i gotta say it works great. super easy to use, just mix parts A & B. it dries to a very dark glossy grey. its smooth and is very durable. i find that it holds the joint very well. these are small tubes but go a long way, plus the price is right so its all a win win
G**Y
Inexpensive quality fix
Bought as a YouTube way of do it yourself fixing of worn wear ring on my jet boat. Saved hundreds, improved power and reduced temperature. Takes time and patience, but again, saved hundreds.
S**F
J-B Weld Marine Epoxy
Well pump froze and cracked used J-B Weld and it worked great, pump is back up and running with no leaks.
T**C
Repairs,the unrepairable
I used this wonderful stuff to repair eyeglass frames. Using care,and a small amount I reconnected the frames at the most fragile area,where the eyeframe and ear piece begin. It has been months and it is still holding. I can't fold them up,but that's ok.
A**O
A Reliable Solution for Household Repairs
J-B Weld 8272 MarineWeld Marine Epoxy is a versatile product that I've found to be incredibly effective for a variety of repairs. Two years ago, I used it to seal a leak in my baseboard heat copper lines, and it's still holding strong. While it's not a permanent solution for every repair, J-B Weld MarineWeld is a great option for quick fixes and temporary solutions. It's easy to apply, dries quickly, and is incredibly durable. If you're looking for a reliable epoxy adhesive, I highly recommend this product.
V**9
Good product
Good product, everything is fine
I**T
Great for Repairing a Fountain
I have a multi-tier, resin garden fountain that is around 10 years old. They don't make that fountain anymore & similar ones are 4 times the price now. I can't bear the thought of having it dumped in a landfill either. So every spring I check the fountain for hairline cracks & tiny holes using a flashlight. This JB Marine Weld makes it easy to repair those spots. I let it dry overnight, touch everything up with a little spray paint and the fountain is functional again. For larger holes, pliable screen netting can be cut to shape and then covered over with this welding paste. It dries solid and is alot stronger than you think. Highly recommend this!! Lots of possible uses with a little creative thinking.
C**3
Works well.
Works great for kayak repairs. Patched my kayak right on the front where it gets dragged a lot and it’s held up well.
Y**G
This product is very strong can repair ur fuel tank
R**N
I like this weld. I used it to shore up a developing crack on a crockpot. Extends the life of the crockpot, which would be hard to replace. The cured material is just as hard as the ceramic. The patch I put in place did partially break off after many years, however most of it is still in place.
D**K
This really does the job. Used when our old porcelain toilet cistern developed a crack and started weeping from it. As an emergency measure I drained it dry, plastered some of this MarineWeld inside along the crack and a good margin either side, left it dry for the recommended 15 hours and refilled. That was a full 5 years ago with not a trace of water escaping. Then a fine crack appeared in another part of the cistern, and I did the same thing again and used up the other half of the original tubes which had sat in the garage and were still perfectly usable. Again, perfect result, no more weeping cistern. If I replace the cistern I'll have to completely replace all the fittings in that room as they're all matching and well over 30 years old and still otherwise performing absolutely fine. Massive save, thanks JBWeld, brilliant product! I bought it again because I always want some handy in case of future need :o) Originally recommended by a friend who clearly knows his materials!
E**Z
si eres fan de los epóxicos que en minutos endurecen al grado de fijar las dos piezas a unir, no es el caso con este epóxico. Tarda literalmente de 4 a 6 horas para endurecer un poco como para fijar las piezas , debes de sostener las piezas a unir con una prensa o algo así porque de otro modo no se sostienen. Y para el secado total tarda de 15 a 24 horas. Es un epóxico LENTO, muy lento, no de los que fijan en minutos. La masilla la puedes seguir trabajando hasta dos horas después de prepararla lo cual es una ventaja dependiendo de la situación. Una vez que seca completamente después de 24 hrs, queda definitivamente adherido y sólido. Por eso cambié mi calificación
J**A
good product