... depending upon colour and thickness.2.Thermal InsulationPractical polycarbonate reduces the energy consumption,therefore, saves the energy ... sheet,Polycarbonate Solid Sheet,Polycarbonate Hollow Sheet,Polycarbonate Big Embossed Sheet,Polycarbonate Small Embossed Sheet,Polycarbonate Crystal Sheet,Polycarbonate Frosted Sheet,Polycarbonate ... opal pc solid sheet,pc sheet,polycarbonate sheet for shade