The Longboard Tongue & Groove aluminum profile system is a beautiful and versatile solution for cladding and soffit. It’s made of 100% extruded architectural aluminum, easy to install, non-combustible, and weather resistant. It comes in 24-foot lengths and can be easily customized in a pre-fab facility or on-site. It can be installed horizontally or vertically. Castellation is distinguished by its architectural character, featuring alternating raised and recessed sections that create a castle-like or battlement appearance. It is sized to fit Longboard Link & Lock™ fins to create a fully textured fin wall. Available in 4" or 8" plank sizes.