Extruded sintered polystyrene insulating panels for thermal insulation systems. ETA 10/0025 TECHNICAL DATA: Composition: sintered expanded polystyrene. Colour: white. Thickness available mm: 40, 50, 60, 80 and, 100. Dimensions of panel mm: 1000 x 500. Packaging: from 3 to 7.5 m² (according to the thickness).