1.Ipolycarbonate ekumgangatho ophezulu (PC)Iqinile kwaye ihlala ixesha elide2.Uyilo olwenziwa ngumntu, uqwalaselo lwekhethini, ukutshintshwa kwasimahla.3.UV ukumelana nobushushu obuphezulu4.Thickened Pc sheet Ubomi benkonzo 10+ iminyaka