JB Waterweld Epoxy Putty is a versatile marine adhesive designed for underwater repairs, filling cracks, and bonding various surfaces. This durable, waterproof formula sets quickly and can be sanded, painted, or machined once cured. Description JB Waterweld Epoxy Putty is a high-performance, two-part epoxy adhesive specifically designed for marine applications. This waterproof putty is ideal for repairing and sealing leaks in boats, fixtures, and various marine equipment. It adheres strongly to a variety of materials, including metal, wood, fiberglass, ceramics, and plastics, ensuring long-lasting repairs even in harsh marine environments. One of the standout features of JB Waterweld is its ability to cure underwater, making it an essential tool for boat owners and marine professionals. It sets in just 25 minutes and can be sanded, painted, or drilled once fully cured, allowing for seamless integration with existing surfaces. The cured putty is also resistant to chemicals, acids, and solvents, which adds to its durability in the marine setting. Typical use cases include repairing leaks in hulls, fixing cracked fittings, and mending broken parts in both freshwater and saltwater environments. It is also effective for quick fixes on a variety of marine equipment, ensuring that your operations remain efficient and safe. With a tensile strength of 900 PSI, JB Waterweld provides a robust solution for critical repairs that demand reliability. Its versatility and strength make it an invaluable product for marine enthusiasts and professionals who require dependable repairs that withstand the rigors of marine use.Specification Specification Details Product Name JB Waterweld Epoxy Putty Type Epoxy Putty Color Gray Working Time 15-25 minutes Cure Time 1 hour Temperature Resistance -20°F to 300°F (-29°C to 149°C) Water Resistance Yes Applications Plumbing, marine, automotive, and more Size 2 oz (56.7 g) Storage Cool, dry place