High performance shortboard. EPS epoxy composite sandwich surfboard. Parabolic rail surfboard. EPS epoxy composite sandwich surfboard. Parabolic rail surfboard. Custom timber railed surfboards by Josh Dowling are made using vacuum bagging technogy, EPS foam, Epoxy Resin and Divynicell high density foam by Ex Firewire Ex Sunova shaper Josh Dowling. Custom compsand composite surfboards are made in Victoria Australia by Ex Firewire Ex Sunova Innovator Josh Dowling using Parabolic rail stringer technology. Josh Dowling Parabolic stringer boards are superior quality and strength in a high performance custom compsand composite surfboard. Josh Dowling shapes the full range of custom designs in compsand composite technoloy, quads, thrusters guns and fun hybrids. Balsa surfboard. Timber surfboard. Wooden surfboard. Timber parabolic rails. Surfboard flex. Balsa and Paulownia parabolic rails give twang through turns. JD composite surfboards use Innegra ballistics grade fibre reinforcement for strength and dent resistance. EPS epoxy composite sandwich surfboard. Parabolic rail surfboard.