SAILBOAT HULL AND DECK REPAIR A fiberglass hull's seamless nature leads many boatowners to conclude that repair must be difficult. Wrong. Here, clearly and abundantly illustrated, is all you need to know to seal joints, bed hardware, replace portlights, locate leaks, fix cracks and even holes, restore your hulls gloss, renew nonskid decks, and much more. Youll wonder what you were worried about.