Metal furemu dhizaini zvivakwa zviri kuwedzera kufarirwa sesarudzo yekuchengetera, chengetedzo, magaraji, hangars uye kunyangwe machechi.Nekuda kwekusimba kwechimiro chesimbi, rudzi urwu rwezvivakwa zvinogara kwenguva refu, zvakasimba, uye zvinokwanisa kutsungirira mamiriro ekunze akaoma (kusanganisira madutu) uye zviri nyore kumisa, zvichienzaniswa nematanda ekare kana zvidhina zvivakwa.Nemabhaudhi akareruka-pamwe chete kuvakwa kwakagara kwakadzikwa, chivakwa chesimbi chinogona kuwedzera zviri nyore kupfuura zvidhinha zvechinyakare kana huni.Iine yakajeka span dhizaini, chivakwa chesimbi chinogona kupa yakawanda inoshandiswa nzvimbo, kunyangwe 100%.
