... ,2.5,3,4,5,6,8,10,12.Standard Width(mm)1200-2100Standard Length( ... .The impact resistance of polycarbonate solid sheet is about 200 times of common glass,20 times of acrylic sheets.2 ... ) Light weight: About 1/2 times of ... retardant: B1 level in accordance with code of Gb8624Applications:Day lightingIndoor windows and doorsRiot windows and ...