Ọnụ ụzọ ọkụ bụ ihe a na-ahụkarị nkewa ọkụ nwere ike imeghe ma mechie n’ụdị ụlọ ọ bụla, karịsịa n’ime ụlọ ndị dị elu. Ọ bụ ihe dị mkpa na-eji ọkụ ọkụ. Mgbe echichi nke ọnụ ụzọ ọkụ ọkụ na-ezute nkọwa ndị ahụ, a pụrụ ịhụ aha aha nke nkọwa n’ọnụ ụzọ, na aha aha ga-enye ozi kpọmkwem nke ọnụ ụzọ ọkụ ọkụ.

fire door size regulations,efere agba agba agba ọkụ,fire exit door height requirements,fire door stop size,

onye na-emepụta ọnụ ụzọ ọkụ,fire door size regulations,Ọnụ ụzọ nchekwa igwe okpukpu abụọ nwere ngwaike, onyonyo nke ọnụ ụzọ nchekwa osisi maka ụlọ, ọnụ ụzọ nchekwa 820,fire exit door height requirements,foto ọnụ ụzọ nchekwa, ọnụ ụzọ ime ụlọ 9,fire door stop size,ọnụ ụzọ panel akara,

ọnụ ụzọ mkpuchi ọkụ osisi,fire door size regulations,eji ụzọ ọpụpụ mberede, ọnụ ụzọ ul, ọkụ gbara ọnụ ụzọ residential