... limited Thickness from 3.8mm to 16mm variety of Polycarbonate sheet:Features of pc sheetLight Transmisson, Fire Retardancy ... , Impactresistance, UA-Protection, Sound-Insulation, Weather Ability, Portability.1, Light Transmisson, Fine light transmission(to ... is extremely applicable forprotecting the valuable works of art items on display.)5, SoundInsulation, ...