Change No. 12: Securing and Supporting
The allowance for unsupported raceways has been revised, finally, to recognize a commonly accepted practice. Article 348 Flexible Metal Conduit Part II. Installation 348.30 Securing and Supporting. (A) Securely Fastened. Flexible metal conduit must be securely fastened by a means approved by the authority having jurisdiction within 1 ft of termination, and it must be secured and supported at intervals not exceeding 4½ ft. Exception 1: Flexible metal conduit isn’t ...
Website Registration Required to Access this Content
Only registered users have access to Silver content.
Registration on EC&M allows you exclusive access to high value content centered around proprietary research, expert NEC analysis and in-depth technical procedures.