... polycarbonate sheet; 10-year guarantee; 50 miron UV protection; 80% Light transmission; High impact strength.ISO9001:2000 certified PC hollow sheet:PC hollow sheet ... sqm,5mm--1.1kg/sqm,6mm--1.3kg/squm,8mm--1.5kg/sqm,10mm--1.7kg/sqm2) High impact ... 4.0w/sqm k,6mm—3.6w/sqm k,8mm—3.3w/sqm k,10mm—3.0w/squm k5) ... *6000mm):4mm—700mm,5mm—875mm,6mm—1050mm,8mm—1400mm,10mm—1750mm7) Simply processed and installed.