1.1 Design concept This craft is a high speed symmetric catamaran hull. The hull shape has been optimized for speed in conjunction with good sea-keeping and a comfortable ride whilst retaining a shallow draft capability. 1.2. Hull Construction The hull is moulded in GRP using hand layup constructed from Lloyds registered classification approved Chopped strand mat, woven roving and polyester resin. The hull is stiffened by a system of polyurethane transverse frames and longitudinal stringer structure glassed to the hull according to the Lloyd’s Register rules and regulations. 1.3. Deck Construction The deck is moulded out of GRP non-slip surface finish reinforced with balsa core. The deck is stiffened by a system of polyurethane transverse frames and longitudinal stringer structure glassed to the deck.