Polycarbonate solid Sheet construction sheet Features of the PC solid sheet 1, Light Transmisson The light transmission reaches 12%-82% depending upon colour and thickness. 2, Thermal Insulation Proprietary hollow from contributes to reduce the energy consumption and therefore energy costs. 3, Fire Retardancy According to GB8624-1997 the fire retardant classification ofPOLYGAL project sun sheet is B1. 4, Impactresistance Its outstanding toughnes offers greater protection against breakage during transportation, installation and usage. The impact strength is 10-27 times as much as plexiglass. 5, UA-Protection Attrbuting to the proprietary UV surfaces. Remain perfact mechanical andoptical properties after exposed to extreme weather for a long time. 6, Sound Insulation The hollow from and polycarbonate resin offer significant advantage to the sound insulation. 7, Weather Ability It have good weather ability can maintain excellent properties in a wide temperature range form -40* to 120*. 8, Easy installation Easy installation can be cold bent. guarantee:ten years Customized colors andspecification available upon request contact us!