Owens Corning's C-300 FOAMULAR® NGX Extruded Polystyrene (XPS) Foam Insulation features a butt-edge design that simplifies the installation process by allowing boards to fit snugly against each other. With a focus on moisture resistance, the FOAMULAR® NGX board is suitable for use in environments where exposure to dampness is a concern. Its durability and performance make it a practical choice for both residential and commercial applications, contributing to long-term energy savings and building comfort.