stone sheet thickness: 3-7mm, Polymer Composite Thickness: 3-4mm Stone Glue: Epoxy Resin Use: interior wall, ... -7mm thick marble or granite sheet,Backing: 3-4mm thick polymer composite sheet2- Max Size: 800mmX1600mm3- Main Application: use for elevator floor ... /ceiling, countertops, table etc.4- Main Advantage: This ultra-thin composite panel is very easy to install ,so it can reduce ...