Tag Archives: polyurethane
Image surfboardstringer.jpg

What is a surfboard stringer?

A surfboard stringer is a thin strip of wood that runs from nose to tail down the center of the polyurethane (PU) foam blank. The center stringer adds stiffness and rigidity to the surfboard. The stringer was introduced in surfboard design in 1958 by Gordon Duane, the founder of Gordie Surfboards. He wanted to reduce […]

Surfboards: polyurethane, algae or recycled styrofoam?

Cliff Kapono, a surfer-scientist from Hawaii, invited surfboard shaper Matty Raynor to produce three identical surfboards using three different core and skin materials. Was there much difference between them? It is estimated that over 400,000 surfboards are made each year worldwide. However, most of these boards are made with highly toxic materials that ultimately end […]

Scroll Up