Engineered for high-performance applications, this 2" DuPont™ XPS insulation board delivers a strong R-10 value along with 25 PSI compressive strength for superior durability and energy efficiency. Its closed-cell extruded polystyrene (XPS) construction provides consistent thermal performance and excellent moisture resistance, making it a reliable choice for foundations, slabs, and exterior wall systems. Built to perform in demanding conditions, it’s a trusted solution for both contractors and homeowners looking for long-term results.