Gluvit is a waterproof epoxy sealer used to find, fill and seal leaks. use it on cracks in fiberglass, metal, and wood on your boat or in your home.. Re: older aluminum boat hull sealer??? something else that i've seen used to seal up aluminum boats is rhino liner spray in bed liner. it seals the leaks, quiets the. Duralux marine coatings offers boat paint for wooden and aluminum applications. marine epoxy paint, boat bottom paint, acrylic urethane, and specialty marine coatings..
