Ikhoyili yensimbi eyenziwe ngensimbi iyisici esikhiqizwa inqubo yokufaka uthayela wediphu eshisayo enomucu wensimbi ogoqiwe oshisayo noma umucu wensimbi ogoqeke obandayo njengendawo engaphansi.Ishidi le-hot-dip galvanized elihlinzekwe ngepuleti elingunxande ngemva kokusika;Ikhoyili yediphu eshisayo inikezwa isesimweni sekhoyili ngemva kokugoqa.Ngakho-ke, amashidi ensimbi angama-galvanized angahlukaniswa abe amashidi ensimbi agoqwe ashisayo kanye namashidi ensimbi afakwe abandayo, asetshenziswa kakhulu emkhakheni wokwakha, izinto zikagesi zasendlini, izimoto, iziqukathi, ezokuthutha kanye nemboni yasendlini.Ikakhulukazi ekwakhiweni kwesakhiwo sensimbi, ukukhiqizwa kwezimoto, ukukhiqizwa kwezindlu zensimbi nezinye izimboni.Izici zabo eziyinhloko yilezi: ukumelana nokugqwala okuqinile, ikhwalithi enhle yendawo, inzuzo ekucubunguleni okujulile, kwezomnotho nokusebenzayo.