The Patriot Docks Reinforced Gray Poly 1'x4' (11 3/8" x47 5/8") Single Board is a highly adaptable and robust dock component designed to resurface your pier. It can be seamlessly integrated into any 4 ft. frame with a support span of either 16 in. or 24 in. This board comprises four aluminum slats molded into a 1'x4' poly board. Constructed from UV-resistant material, the poly board offers exceptional durability and remains cool to the touch even under direct sunlight. Its textured non-slip surface ensures excellent traction while providing a gentle feel on bare feet. The slotted design facilitates efficient drainage of water and allows light penetration for marine vegetation beneath the dock. By connecting four boards using stringers, a remarkably sturdy 4'x4' drop-in panel can be created. With each board weighing approximately 8 lbs, this dock component strikes an optimal balance between strength and portability.The UV-resistant polypropylene deck boards have a superior design with a 12-year warranty.