Make your own light, cheap and easy downwind board!

Material cast, by order of appearance: - EPS, 16kg/m3, two 1300mmx550mmx200mm blocs, 25 $ - 2 fin boxes, 12$ - PVC foam, 75kg/m3, 10mm, 12$ - Diolen patch, 1m, 10$ - Peel ply, 1m, 2$ - 200g carbon twill, 6m, 100$ - 100g glass twill, 6m, 20$ - Epoxy, Sycomin surf clear 3kg, 50$ - 300g biaxial carbon, 1m, 8$ - microballoon, 200g, 10$ - silica, 1L, 5$ - pigment, 10$ - white primer, 1 can, 10$ - clear acrylic, 1 can, 10$ - Pad, 15$ (3 pads per 45$ sheet) + gloves, mixing sticks and glasses, plastic sheets... ~350$ total.