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🔧 Fix it once, fix it right—WaterWeld seals the deal!
J-B Weld WaterWeld is a hand-mixable, two-part epoxy putty stick that cures underwater in just 1 hour. With a lap shear strength of 1300 PSI and resistance to heat up to 300°F and chemicals, it’s NSF-certified safe for potable water and ideal for plumbing, marine, and automotive repairs. Its off-white putty bonds a wide range of materials including metals, plastics, and fiberglass, delivering a durable, waterproof seal that professionals and DIYers trust.








| ASIN | B000BRQ0TW |
| Best Sellers Rank | #147 in Automotive ( See Top 100 in Automotive ) #2 in Automotive Fillers, Adhesives & Sealants |
| Brand Name | J-B Weld |
| Color | off white |
| Compatible Material | Fiberglass, Metal, Plastic |
| Container Type | Stick |
| Customer Reviews | 4.2 4.2 out of 5 stars (13,295) |
| EU Spare Part Availability Duration | 1 Years |
| Full Cure Time | 1 Hours |
| Global Trade Identification Number | 00043425082770 |
| Included Components | GLUE |
| Item Form | Putty |
| Item Package Quantity | 1 |
| Item Type Name | Waterweld Epoxy Putty Stick |
| Item Weight | 0.07 Kilograms |
| Manufacturer | J-B Weld |
| Material Type | Plastic |
| Model | 8277 |
| Number of Pieces | 1 |
| Other Special Features of the Product | Fast Drying, Strong |
| Part Number | 8277 |
| Specific Uses For Product | Fule Tanks, Marine & Boats, Potable Water Tanks, plumbing, tub shower & Drains |
| Tensile Strength | 1300 Pounds Per Square Inch |
| UPC | 043425082770 |
| Unit Count | 1 Piece |
| Viscosity Level | Medium |
| Volume | 59.14 Milliliters |
| Water Resistance Level | Waterproof |
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