Kuriibishishwa, urupapuro rwamabati rwinjijwe mubwogero bwa zinc yashongeshejwe kugirango ukore urupapuro rwa zinc rusize hejuru.Ikorwa cyane cyane nuburyo bukomeza bwo gusya, ni ukuvuga, icyuma kizungurutswe gihora cyinjizwa mu kigega cya plaque hamwe na zinc yashonga kugirango ikore icyuma gisya;icyuma gisize icyuma.Ubu bwoko bwicyuma nabwo bukorwa nuburyo bushyushye, ariko ako kanya nyuma yo kuva mu kigega, hashyuha kugeza kuri 500 ℃ kugirango habeho ibishishwa bya zinc na fer.Igiceri cya galvanised gifite irangi ryiza hamwe no gusudira.