Dukora kandi tugateranya amarembo yahimbwe, uruzitiro, gariyamoshi, grilles, ibikoresho bitandukanye biva mubyuma. Igishushanyo cya kijyambere, amarembo y'uruzitiro hamwe na gariyamoshi y'ibyuma byagutse, hamwe n'ibitugu cyangwa ikirahure gisobekeranye, ibyuma byubatswe, amasuka, ingazi, ibyuma n'inzibutso mpimbano, ibikoresho byo mu mva. Ibikorwa byacu byose birashyizwe hamwe na zinc.