The JB Weld MarineWeld Epoxy Adhesive is excellent when it comes to fixing materials that are exposed to water and making an unbreakable bond between them. The bond formed is quite long-lasting and has better tensile strength than any other patching repair. This adhesive works efficiently even underwater since it waterproof once it is fully cured. The putty finds applicaton in marine uses and is most suited to fixing boats, watercraft, engines, hull accessories and more. With a cure time of 24 hours, you can get it fixed and get going in no time.