"Triple-wall hollow polycarbonate sheet 1) Thickness: 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 2) Max. width:: 2100mm, length up to ... blue,Green,Brown,Grey,Opal-white, silver, etc PC sheet characteristics: Light weight & High impact strength; Fire resistant ... ; Excellent physical, mechanical, and electrical properties; Inhibits condensation Polycarbonate Usage: subway exits, parking lots, bus-stops, shopping ...