1.Ibipimo byiza bya polyakarubone (PC) Birakomeye kandi biramba2.Ibishushanyo mbonera byabantu, iboneza ryumwenda, guhinduranya kubuntu.3.Imiterere yumubiri utagira amazi meza Flame-retardant material4.Icupa rya Pc urupapuro ubuzima bwa serivisi imyaka 10+