Some ironworkers could be employed by development organizations, while some may be associates of labor unions or get the job done as component of specialized ironworking contractor teams. Reinforcing Ironworkers: Reinforcing ironworkers, generally known as rod busters or rebar staff, focus on reinforcing concrete constructions with steel bars or rebar. https://archinect.com/firms/cover/150421203/naddour-s-custom-metalworks