... % on thickness WHY CAN IT BE BETTER? 1) Light weight, waterproof, fire retardant and self-extinguishing2) Sound insulation ... display, digital printing, silk screen printing, computer lettering, sign board, light box,etc. 2)Construction: office and bathroom cabinets, ... , digital printing, silk screen printing, computer lettering, sign board, light box,etc. 2)Construction: office and bathroom cabinets, ...