Sealing a Fiberglass Hull with Hawk Epoxy - Sea Hawk Paints' state-of-the-art epoxy system Part of a good solid boat hull bottom system is ensuring the fiberglass is blister-free and no cracks or holes exist. If your hull does have blisters, cracks or holes, Hawk Epoxy is the solution. This informative video by Tom Berryhill goes over the step-by-step process of sealing your hull in preparation for primer and antifouling paint application. A "must watch" for all boat owners. #seahawkpaints #akzo