Polystyrene insulating panels for thermal insulation systems. ETA 04/0061 TECHNICAL DATA: Composition: extruded foam polystyrene. Colour: light blue. Thickness available cm: 4, 5, 6, 8 and 10. Dimensions of panel cm: 120 x 60. Packaging: from 2.88 to 6.48 m² (according to the thickness).