Expanded Polystyrene (EPS) panels, commonly used for thermal and acoustic insulation in construction for ceilings, roofs, walls, and floors.They are lightweight, rigid materials often used in the food and pharmaceutical industries for protective packaging.Similar foam sheets are available in various thicknesses (e.g., 25mm, 50mm, 75mm, 100mm) and standard sizes like 1.2m x 1.2m.