Ibibaho bisanzwe byubuki byubatswe byakozwe kugirango bitange ubundi buryo bworoshye kubibaho bisanzwe. Ikoresha ubwubatsi bushya buhuza urwego ruto rwamabuye karemano hamwe nubuki bwa aluminiyumu yubuki, bikavamo ikomatanyirizo ridakomeye cyane, ariko kandi ryoroshye cyane kuruta amabuye gakondo. Uku guhuza gusumba kuremeza kuramba kutagereranywa mugihe hagabanijwe ibibazo byubushakashatsi.