

🌊 Seal the deal with MarineWeld — the ultimate underwater fix!
J-B Weld MarineWeld is a high-strength, two-part epoxy adhesive designed for permanent repairs on multiple materials including metal, fiberglass, and wood. It cures white, sets in 20 minutes, and fully cures within 24 hours, maintaining waterproof and chemical-resistant properties ideal for marine and outdoor applications.














| ASIN | B00R2CDVIW |
| Best Sellers Rank | 12,533 in DIY & Tools ( See Top 100 in DIY & Tools ) 97 in Universal Adhesives |
| Brand | J-B Weld |
| Colour | White |
| Compatible Material | Fibreglass, Metal, Plastic, Wood |
| Container Type | Tube |
| Country Of Origin | China |
| Customer Reviews | 4.3 out of 5 stars 2,617 Reviews |
| Full Cure Time | 24 Hours |
| Global Trade Identification Number | 00043425501721 |
| Included Components | Glue |
| Item Form | Liquid |
| Item Package Quantity | 1 |
| Item Type Name | "MarineWeld" Waterproof Adhesive, White, 25ml |
| Item Volume | 25 Millilitres |
| Item Weight | 2.1 Ounces |
| Item form | Liquid |
| Manufacturer | JB WELD LTD |
| Material | Aluminum , Wood |
| Model Number | 50172 |
| Other Special Features of the Product | Strong, Waterproof |
| Special feature | Strong, Waterproof |
| Specific Uses For Product | Marine, Watercraft Repair |
| Specific uses for product | Marine, Watercraft Repair |
| Tensile Strength | 2350 Pounds Per Square Inch |
| UPC | 043425501721 043425700162 |
| Unit Count | 25.0 millilitre(s) |
| Viscosity | High Viscosity |
| Water Resistance Level | Waterproof |
I**S
Superb - best waterproof/outdoor two part glue/filler on the market.
The best glue/filler of its kind, this stuff cures rock solid, with decent work/cure time, and easy to use. Recommend you mix in small quantities, as it sets quickly and becomes lumpy in doing so, if you keep trying to mix it. Superb at its “job”, though, especially for water features (this was a repair to my mother-in-law’s broken water feature, results are perfect!).
A**R
Used in bathroom
Did the job well, fixing a handle in my bathroom
C**Y
does not work on all surfaces, smells awful but does work well on others.
I will explain what i bought it for, how it worked, or not, and what I mean by the smell..... I bought this to fix the loo seat onto the loo and it sort of worked... the loo seat is strange, unlike the usual nut/bolt to hold it onto the loo, it has a hexagonal plastic head with a thin body that goes through the fixing hole and a plastic bottom to stop it pulling through - all one piece. This hexagonal head then slots through a slot on the bottom of the loo seat and has a rubber suction foot which also works to stop the hexagonal head sliding out of the slot on the loo seat. with me so far... OK, SO I tried super gluing and all sorts before resorting to epoxy. having use epoxy before I wanted a waterproof one so that the loo seat could still be cleaned regularly. This product did not stick at all to the rubber foot, which I had decided needed fixing as it had split. This product did not stick at all to the ceramic base of the loo ( glossy surface) it set and popped right off. This product DID stick to the plastic hexagonal head and the inside of the slot on the loo seat ( plastic). so - the loo seat is attached a gain, and if the epoxy holds, I do not need to worry that the rubber foot being split will let the hexagonal head slip out, as it is firmly stuck in place ( for now) I am surprised that it did not stick to the rubber foot, I have used epoxy to stick rubber to glass before and it worked well, perhaps rubber to rubber does not create a good bond? and finally - the smell - oh the smell. Epoxy has always had a chemically smell and sometimes a slightly fishy smell, but this stuff has a really really strong and unpleasant mix of rotten fish and burnt hair - really bad, it took 2 days of having the bathroom windows open to get it out, although it was much less strong the second day, but fair warning - using it indoors is probably not what they had in mind for this stuff and you pay the smelly price for it. I hope this helps.
M**A
Brilliant item.
I hope it’s working well. Came on time.
A**R
Excellent
Motorhome shower plug hole cracked and this sealed it good matching the colour well too
A**.
No good
I’ve had a JB weld products before and they’ve been very good however this is total cr#p. It seems to foam up when drying, it doesn’t set hard and it’s difficult to sand.
W**U
Ok
Not durable, had to seek alternative
J**E
Easy to use and seems to have done the job
This was to seal a few leaks in my fish pond and was a dodle to use
Trustpilot
2 weeks ago
1 week ago