Ikhoyili yensimbi eshisayo eyehlisiwe iyinto eyisisekelo esetshenziswa kakhulu emkhakheni wezinto zokwakha nokuhlobisa. Lolu hlobo lwekhoyili yensimbi lwenziwa inqubo ekhethekile ye-galvanization, lapho lubekwe khona ngongqimba lwe-zinc oluvikelayo. Le nqubo ibalulekile ekuthuthukiseni ukumelana nensimbi nokugqwala, okuzuzisa kakhulu ezindaweni zokwakha lapho kuvezwa khona