... 4 UV coated & desert tested 5 Thermoformable.. Specification: Description: Polystyrene sheet Dimension: 1,220 x 2,440mm 1,220 x 1 ... ,830mm 1,600 x 3,600mm 1,500 x 3,000mm Thickness: 1.5 to 10mm Density: 1 ... articles for light industry,culture, education and livelihood Our PS sheet conforms to the environmental protection standard, already through SGSenvironmental protection ...