Throughout the website references are made to particular common wall components and wall types by a trademark or copyrighted name. These references do not infer any ownerships or rights to those brand names or trademarks by Pro Industries Pty Ltd. These are simply used as familiar brand names and trademarks to the Australian building industry and to provide a research path to the correct uses and applications of these products and wall systems to meet Australian Standards of construction. Pro Industries' metal door frames are suitable for all mentioned and many more wall systems used in construction projects.