J-b Weld 8272 Marineweld Epoxy Adhesive, Dark Gray, 2 Oz

J-B Weld MarineWeld is a specially formulated two-part epoxy cold weld system designed for strong, lasting repairs on boats, marine equipment, and water-exposed surfaces. This adhesive bonds aluminum, metal, composites, fiberglass, and other dissimilar materials, making it ideal for hull repairs, saltwater equipment fixes, and any application where waterproof durability is essential. Whether you're fixing a surfboard, repairing a boat hull, or maintaining marine equipment, MarineWeld provides permanent bonding that withstands extreme conditions.

MarineWeld cures as hard as steel and remains impervious to saltwater, chemicals, oil, and other corrosive materials. Once fully cured, the bond retains full strength above or below the water surface, making it perfect for both recreational and commercial vessel maintenance. The dual 1-ounce tubes give you enough material for immediate repairs plus a spare for future fixes.

Features and Benefits

• Two-Part Epoxy System: Cold weld formulation that bonds dissimilar and similar surfaces including aluminum, metal, composites, and fiberglass.
• Fast Set Time: Sets in 4 to 6 hours at room temperature and reaches full cure in 15 to 24 hours.
• Workable When Cured: Once hardened, the dark gray epoxy can be shaped, tapped, filed, sanded, and drilled to fit your repair needs.
• Waterproof and Chemical Resistant: Resists saltwater, fresh water, oil, acids, and weathering, maintaining strength in wet environments.
• Dual-Tube Convenience: Comes as a 2-ounce package with two 1-ounce tubes for efficient mixing and application.

Specifications

• Brand: J-B Weld
• Model: 8272
• Product Type: Two-part epoxy adhesive
• Color: Dark gray
• Total Size: 2 oz (two 1-oz tubes)
• Set Time: 4 to 6 hours at room temperature
• Full Cure Time: 15 to 24 hours
• Applications: Metal, aluminum, composites, fiberglass, and marine surfaces
• Water Resistance: Suitable for above and below waterline use