Cast and wrought iron were popular building materials during the late 18^th and 19^th centuries. Consequently, much of the architecture of this period used iron decoratively and structurally. The retention of traditional ironwork such as gates and railings can be enormously beneficial to the quality and character of the building. Such period features enhance the appearance and value of traditional buildings, and are costly to replace if they are removed. This INFORM is intended to assist building owners and occupiers maintain and repair their existing iron gates and railings.