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J-B Weld MarineWeld is a specially formulated two-part epoxy cold weld system for strong, lasting repairs to alike or different surfaces, including aluminum, metal, composites, fiberglass, and more. It sets in 4-6 hours at room temperature to a dark grey color and fully cures in 15-24 hours. oz. cured, it forms a permanent bond that can be shaped, tapped, filed, sanded, and drilled, maintaining its strength above or below water. MarineWeld has a 1:1 mixing ratio and a tensile strength of 5020 PSI.
- Waterproof.
- High-strength epoxy. One square in. has enough tensile strength to hold 5020 lbs.
- Great for aluminum, other metals, and fiberglass. Good for rigid plastic and wood.
- Durable. oz. cured, J-B Weld can be sanded, drilled, painted, and tapped.
- Easy to use: Dispense equal amounts, mix, and apply.
