... latter flame-retardant effect ,in case of fire can be self-extinguishing. The basic information of EPS sandwich panelSteel Thickness0.12 ... insulation,weight bearing,weatherproof,rich color and good appearance) Light self-weight 8~40kg/sqm Width950mm,960mm,970mm,980mm,1000mm,1125mm ... requestproduct performanced light and durable,easy to install, large usage anti-rust EPS sandwich panel