Rigid Signages materials Nomal SUBSTRATES Coroplast 4mm, 6mm & 10mm Foamboard 0.1875“ duraplast 0.1875″ pvc sintra board 3mm 6mm Aluminum Composite Material 4mm, 6mm Aluminum 2mm acrylic 5mm Styrene 0.03“ 0.04” Large Format Sign Rigid Signage