Channel bottom surfboard. EPS epoxy composite sandwich surfboard. EPS epoxy composite sandwich surfboard. Parabolic rail surfboard. Parabolic rail stringers give added spring and projection through turns - You can drive around sections from way behind and slingshot out of cutbacks. The lightweight EPS Epoxy composite sandwich construction gives a highly responsive yet strong board that will outlast a Polyurethane board. Composite sandwich boards by Josh Dowling maintain a crisp new feel throughout the life of the board. JD - 25 years shaping and composite construction refinement. JD shapes are 100% custom built in Australia using vacuum bag composite technology. Available exclusively through the shaper. Josh Dowling shape - surfing the west coast of Victoria Australia. High performance shortboard. EPS epoxy composite sandwich surfboard. Parabolic rail surfboard. Custom timber railed surfboards by Josh Dowling are made using vacuum bagging technology, 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.