... tile 1)Materials:paper faced gypsum board,PVC facing,aliuminum foil backing. 2)Regular thickness:7.0,7.,8.0,8 ... .5,9.0,9.5,12.0,12.5. 3)Regular sizes:595*595, 600*600, 603*603, 605 ... thickness. 9)Packing:6/8/10 pieces per carton with shrink wrap bag and importer trade mark printed on the carton strip ... ,no deviation,elegant,economic,easy-installation. Good quality aluminium foil backed PVC ceiling board