Millboard DuoSpan Subframe combines durable aluminium with recycled plastic for a strong, versatile, and easy-to-install support system. It supports Millboard decking and other outdoor floors, with a top-down fixing design suitable for all skill levels. Designed to comply with Eurocode 1 and available in component form, it features unique curved constructions through a combination of rigid DuoSpan and flexible Plas-Pro, enabling striking curved formations for bespoke projects.