Imibhobho yensimbi eyenziwe ngesinyithi yenziwa ngokufaka uluhlu lwetsimbi yentsimbi ebusweni bentsimbi, ngoko ke izinto ezingaphakathi kwintsimbi yombhobho eyenziwe ngentsimbi.Njengoko umphezulu walo mbhobho ucutshungulwa nge-galvanization, ukhusela ngokufanelekileyo insimbi kwi-corrosion, i-rust, kunye nezinye izinto, kwaye ngexesha elifanayo linceda ukwandisa ixesha lokusetyenziswa kwensimbi.