UL CSDS Proposal
Published Date: April 06, 2012
Last Revision: April 18, 2022
Scope
012420-000000-0000001 Scope
1.1 These requirements cover steel electrical intermediate metal conduit (IMC), nipples, elbows, and couplings. This conduit is provided in trade sizes 1/2 – 4 (16 – 103), for use as a metal raceway for the installation of wires and cables in accordance with the National Electrical Code (NEC), NFPA 70. The values in parentheses are metric designators of conduit.
1.2 Steel intermediate metal conduit is provided both internally and externally with an acceptable level of corrosion resistance in normally corrosive environments. Reference 1 for details regarding protective coatings.
Summary of Topics b1242_4_20120406_sum.htmlSubject 1242
Bulletin Dated: April 6, 2012
SUMMARY OF TOPICS
The following is being proposed:
1. Reaffirmation and Continuance of the Fourth Edition of the Standard for Electrical Intermediate Metal Conduit - Steel, UL 1242, as an American National Standard.
Back to Standard 1242, Edition 4