Intsimbi yegalvanized yaziwa ngokubanzi ngokuqina kwayo okukhethekileyo kunye neempawu ezimelana ne-corrosion, ngenxa yengubo ye-zinc esetyenziswayo ngexesha lenkqubo ye-galvanization.
Xa kuziwa ekwakhiweni okanye ekuhlaziyeni isakhiwo, ukukhetha izinto ezifanelekileyo zokuphahla sesinye sezona zigqibo zibalulekileyo umnini-propati okanye ikontraki enokuyenza. Phakathi kwezinto ezahlukahlukeneyo ezimisela umgangatho kunye nokusebenza kophahla, ubukhulu bephepha lentsimbi libalulekile. Ubukhulu bephepha lophahla buchaphazela ngokuthe ngqo ukomelela kophahla, umthamo wokuthwala umthwalo, ukuxhathisa kwimozulu embi, kunye nokusebenza kwexesha elide.