Timber longboard co was born of a love of water and the beauty of wood. we successfully combined the two creating beautiful boards that will last for years to come. each wood stand-up paddle board is handcrafted in the usa using american made materials.. "aqua marina inflatable stand up paddle board bundle for paddling and surfing in sporting goods, water sports, stand up paddleboarding, stand up paddleboards" "stand up paddleboard. my "building your hollow wood sup" e-book gives a full explanation of this method, along with concept and layout, and. My e-book "building your hollow wood surfboard" gives a full explanation of my construction method, along with concept and layout, and a complete guide covering the tools and processes needed to construct your own hollow wood surfboard or sup stand up paddle board..