Expanded Metal 2 : Metal sheet which has been pierced then stretched, resulting in a larger sheet with 'diamond' shaped openings, resembling mesh. May be used for machine guarding
Ministry of Business, Innovation and Employment, Glossary of terms and acronyms, Wellington, New Zealand 2010. http://wwwsosh.govt.nz/resources/glossary-u.shtml, (Occupn Hlth and Sfty - Brit) {530}