Polystyrene insulating panels for thermal insulation systems. ETA 04/0061 TECHNICAL DATA: Composition: extruded polystyrene. Colour: blue. Thickness available mm: 40, 50, 60, 80 and 100. Dimensions of panel mm: 1200 x 600. Packaging: from 2.88 to 6.48 m² (according to the thickness).