Ihe nkwado igwe na-aga n'ihu na-enye ohere maka oghere dị larịị nke okporo ámá na ihe ndozi ọkụ mpaghara.Enwere ike iji ọkụ ọkụ na ihe ndozi ọdịnala nke dabara adaba na nkwado.Dị na hot dip galvanized (HDG) finish.Dị n'ọtụtụ ogologo, na 1-1/4 "na 2" nha ọkpọkọ.Ejikwaghị ngwa mgbanye.
Ogwe osisi osisi Cantilever na-arị elu dị mma maka ụdị ọkụ "anyasị ruo ụtụtụ" ma na-eji ya n'okporo ámá na ngwa ọkụ.Ihe nkwado ahụ nwere ogwe aka na-ebuli elu na-aga n'ihu.Agụnyeghị ngwaike mgbakwasa.