Nyuma yo gutangira ibicuruzwa byarangiye, ibicuruzwa byoherejwe byumye nyuma yo kubikora.Bitewe nubushuhe bwubushuhe mubyondo, ibikoresho byo kumeza biroroshye cyane guhindura, bikavamo ko ibikoresho byo kumeza bidashobora kurasa muriki gihe, kubwiki gihe rero dukeneye guhindura ubusa Nyuma yo gukama, imbaraga zicyatsi umubiri utera imbere nyuma yo gukama, bifasha mugukora, gupakira itanura no kurasa.Kugabanuka k'ubushuhe birashobora gukumira imyanda bitewe nubushuhe bwinshi busohoka mumubiri wicyatsi mugihe cyambere cyo kurasa no kongera igipimo cyibicuruzwa.Ariko kumisha ntabwo bivoma buhumyi amazi, umubiri urashobora gusiga hafi 2% byamazi asigaye nyuma yo kumisha.Impande nu mfuruka z'umubiri wumye byumye cyane bizaba byoroshye, kandi biroroshye kubyara ibicuruzwa mugihe cyo gutwara, kandi ntabwo ari ubukungu icyarimwe.

Ukurikije amazi atandukanye yibyondo, birashobora kugabanywamo ibyiciro bibiri: guhora byumye no kugabanya kwuma.Koresha icyumba cyo kumisha.Hindura icyumba cyo kumisha ukurikije ibiranga ibikoresho bitandukanye kugirango imiterere yimbere yibicuruzwa irusheho gukomera no gushimangira imbaraga zibicuruzwa.Ibicuruzwa byambaye ubusa bizagerwaho ubutaha.

Mbere yo gutunganya ceramic, dusuzuma ibicuruzwa hamwe na kerosene kumeneka.Koresha sandpaper kuri roller kugirango woroshye impande n'impande zo hejuru no hepfo yibicuruzwa.Shyira hejuru yubusa kugirango wongere umusaruro wibicuruzwa.Menya neza ko inzira yo kubyara izakomeza.