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