ULS - UL 6
Standard for Electrical Rigid Metal Conduit - Steel
|Publication Date:||30 November 2007|
Electrical Rigid Metal Conduit - Steel
1.1 These requirements cover electrical rigid metal conduit - steel (ERMC-S), elbows, couplings, and nipples for use as a metal raceway for installation of wires and cables in accordance with CSA C22.1, Canadian Electrical Code, Part 1, NOM-001-SEDE, Standard for Electrical Installations, and NFPA 70, National Electrical Code (see Reference Item No. 1, Annex a). ERMC-S is provided with a zinc, zinc-based, nonmetallic, or other alternate corrosion-resistant exterior coating and an organic or zinc interior coating. It is the user's responsibility to determine the appropriate product for their application.
1.2 Non-ferrous and stainless steel conduit are covered by the standards listed in Reference Item No. 2, Annex a.