Expanded polystyrene panels are lightweight, durable, and highly efficient insulation materials widely used in construction and cold storage. They offer excellent thermal resistance, moisture protection, and fire retardancy, making them ideal for walls, roofs, and prefabricated structures. Easy to handle and install, expanded polystyrene panels enhance energy efficiency, reduce costs,... https://www.maksengineeringcompany.com/puf-panels-vs-other-sandwich-panels/