Ọnụ ụzọ mgbanyụ ọkụ ígwè na-emetụta mmetụta, ihe owuwu ahụ nwere ike iguzogide mmetụta ogologo oge na-enweghị ibelata irè mgbochi ọkụ, ma nwee ike iguzogide mmetụta nke hydrants ọkụ. Ọnụ ụzọ mgbanyụ ọkụ igwe nwere obere nrụrụ n’oge kpo oku yana obere warpage curvature mgbe kpochara.

ọnụ ụzọ nchekwa igwe okpukpu abụọ nwere ngwaike,efere agba agba agba ọkụ,prehung ígwè mputa nche ụzọ, n’ihu ígwè nche ụzọ,

oku na-eguzogide ụzọ emeputa, ígwè nche ụzọ,ụzọ nchekwa igwe okpukpu abụọ nwere ngwaike,ihe mgbochi ọnụ ụzọ,prehung ígwè mputa nche ụzọ,ọkpụrụkpụ ọnụ ụzọ ọkụ,n’ihu ígwè nche ọnụ ụzọ,eji ụzọ ọpụpụ ihe mberede, ọnụ ụzọ ọkụ agbagoro nkeji 90, ọnụ ụzọ panel akara,

ibo ụzọ ọkụ osisi,ụzọ nchekwa igwe okpukpu abụọ nwere ngwaike,eji ụzọ ọpụpụ mberede, ọnụ ụzọ ul, ọkụ gbara ọnụ ụzọ residential