Patent ID: 6908351

Claim:
A method of making an expanded polystyrene core sports board comprising: laminating a first blended sheet of expanded polystyrene and polyethylene to a bottom surface of an expanded polystyrene sports board core; laminating a slick skin to the first blended sheet of expanded polystyrene and polyethylene on the bottom of the expanded polystyrene sports board core; laminating a surface sheet to a foam backer sheet to form a foam-backed sheet; laminating the foam backer side of the foam-backed sheet to a second blended sheet of expanded polystyrene and polyethylene to form a composite top skin; laminating the composite top skin to the top surface of the expanded polystyrene sports board core; and laminating a set of rail skins having the same composite structure as the top skin to the rails of the expanded polystyrene sports board core.