Iphaneli yeenkomo luhlobo lwentsimbi edityanisiweyo yocingo lweenkomo oluluqilima lokulungiswa kwemfuyo.Yenziwe kwiityhubhu ezimbhoxo kunye nezisikwere.Ngokubhekiselele kunyango lomphezulu, ishushu-ifakwe igalvanized kwaye emva koko ifakwe iPVC.Ubuchwephesha obukhethekileyo bokugquma buyenza ilunge kwi-anti-rust.