Ipayipi likagesi, elaziwa nangokuthi ipayipi lensimbi elinamandla, lihlukaniswe laba idiphozi elishisayo lika-galvanized kanye nogesi kagesi amabili, idiphu elishisayo elifaka ungqimba lwama-galvanized ungqimba oluwugqinsi, elinoqweqwe lomfaniswano, ukunamathela okuqinile, impilo ende yenkonzo kanye nezinye izinzuzo.Izindleko ze-galvanizing ziphansi, indawo engaphezulu ayibushelelezi kakhulu, futhi ukumelana kwayo nokugqwala kubi kakhulu kunombhobho wamanzi oshisayo oshisayo.Isetshenziselwa kakhulu ukuthutha igesi nokufudumeza.