J-B Weld WaterWeld, 1 Hour Cure, Epoxy Putty Stick – 2 Pack, Off-White (8277-2) : Automotive
If you are looking for a strong and versatile epoxy putty that can repair various surfaces and materials, you might want to consider the J-B Weld WaterWeld. This product is a hand-mixable, two-part epoxy putty stick that can cure under water and is ideal for plumbing, fuel tanks, tubs and showers, drains, pool and spa, boats and potable water tanks. In this article, we will provide you with more details about the product, its features, benefits, application of the crowd, similar products comparison in a table and a selection of representative product reviews. We hope this article will help you decide if this product is suitable for your needs and guide you to buy it.
Product Details

The J-B Weld WaterWeld is a two-pack of epoxy putty sticks that come in a cylindrical shape. Each stick weighs 2 ounces and measures 9 x 4 x 1 inches. The product has an off-white color and a smooth texture. The product has a set time of 15 to 25 minutes and cures hard in one hour. The product can be drilled, tapped, filed, sanded and painted after curing. The product has a tensile strength of 900 PSI and can withstand temperatures up to 300°F (149°C). The product is certified by the NSF and is safe for contact with potable water.
Features and Benefits
The J-B Weld WaterWeld has several features and benefits that make it a great choice for repairing various surfaces and materials. Some of them are:
– It can cure under water: This feature makes it ideal for repairing leaks in pipes, tanks, tubs, showers, pools and spas that are submerged or exposed to water. You don’t have to drain the water or wait for the surface to dry before applying the product.

– It bonds to multiple surfaces: This feature makes it versatile and useful for repairing different types of materials such as iron, steel, copper, aluminum, brass, bronze, pewter, porcelain, ceramic, marble, glass, PVC, ABS, fiberglass, wood and more. You don’t have to worry about compatibility issues or use different products for different surfaces.
– It is easy to use: This feature makes it convenient and user-friendly. You don’t need any tools or mixing containers to use the product. You just have to cut off the required amount of the putty stick, knead it with your fingers until it becomes a uniform color and apply it to the surface. You can also shape it as needed before it hardens.
– It is strong and durable: This feature makes it reliable and long-lasting. The product has a high tensile strength and can resist shrinking, cracking, sagging and rotting. It can also withstand high temperatures and pressures without losing its bond or integrity.
Application of the Crowd
The J-B Weld WaterWeld is suitable for anyone who needs to repair or seal various surfaces and materials that are exposed to water or moisture. It can be used by homeowners, plumbers, mechanics, boaters, hobbyists and DIYers who want to fix leaks, cracks, holes or gaps in pipes, tanks, tubs, showers, drains, pools, spas, boats or potable water tanks. It can also be used by anyone who wants to create sculptures or models with epoxy putty.
Similar Products Comparison
To help you compare the J-B Weld WaterWeld with other similar products on the market, we have prepared a table that shows some of their key features and specifications.
Product Name | Price | Weight | Color | Set Time | Cure Time | Tensile Strength | Temperature Resistance | NSF Certified |
---|---|---|---|---|---|---|---|---|
J-B Weld WaterWeld | $11.99 | 2 oz x 2 | Off-white | 15-25 min | 1 hour | 900 PSI | Up to 300°F (149°C) | Yes |
Gorilla All Purpose Epoxy Stick | $6.97 | 2 oz x 1 | Dark grey | 10 min | N/A | N/A | Up to 300°F (149°C) | No |
PC Products PC-11 Two-Part Marine Grade Epoxy | $16.99 | 4 oz x 2 (resin + hardener) | Off-white | N/A | 24 hours | N/A | Up to 250°F (121°C) | No |
Loctite Repair Putty All-Purpose | $6.48 | 2 oz x 1 | White | N/A | N/A | N/A | Up to 300°F (149°C) | No |
As you can see from the table, the J-B Weld WaterWeld has some advantages over the other products, such as being a two-pack, having a shorter cure time, having a higher tensile strength and being NSF certified. However, the other products may have some benefits as well, such as being cheaper, having a shorter set time or having a different color. Therefore, you should choose the product that best suits your needs and preferences.
Product Reviews

To give you an idea of what other customers think about the J-B Weld WaterWeld, we have selected some representative product reviews from Amazon. We have rewritten them to make them more concise and informative.
– Positive Review: I used this product to repair a crack in my fiberglass bathtub. It was easy to use and worked great. It cured under water and stopped the leak. It also matched the color of the tub and was paintable. I would recommend this product to anyone who needs to fix a leak in a tub or shower.
– Negative Review: I bought this product to seal a hole in my aluminum boat. It was hard to knead and apply. It did not stick well to the metal and fell off after a few days. It also did not cure under water and remained soft and sticky. I wasted my money and time on this product.
– Neutral Review: I used this product to patch a hole in my plastic water tank. It was easy to mix and apply. It cured fast and held up well. However, it did not match the color of the tank and looked ugly. It also smelled bad and made the water taste funny. I wish it was more aesthetic and odorless.
Conclusion
The J-B Weld WaterWeld is a strong and versatile epoxy putty that can repair various surfaces and materials that are exposed to water or moisture. It can cure under water, bond to multiple surfaces, be easy to use, be strong and durable, and be safe for contact with potable water. It is suitable for anyone who needs to fix leaks, cracks, holes or gaps in pipes, tanks, tubs, showers, drains, pools, spas, boats or potable water tanks. It can also be used for creating sculptures or models with epoxy putty.
However, the J-B Weld WaterWeld may not be perfect for everyone. Some customers may find it hard to knead or apply, or may not like its off-white color or smell. Some customers may also prefer other products that are cheaper, have a shorter set time or have a different color. Therefore, you should weigh the pros and cons of this product before buying it.

If you are interested in buying the J-B Weld WaterWeld, you can click on this link to purchase it from Amazon. We hope this article has been helpful and informative for you. Thank you for reading!
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