Flexible metal conduit (FMC) has a spiral
construction that enables it to snake through walls and other
structures. FMC protects electrical wiring in commercial and industrial
buildings. Liquidtight flexible metal conduit (LFMC) is a special type
of FMC that has a plastic coating. When used with sealed fittings, it
Products include all types of FMC and LFMC identified in the
National Electrical Code? (NEC) and complies with Underwriters Laboratories (UL) and CSA Standard UL 360/CSA C22.2 No. 56-17
Flexible Metal Conduit and Liquid-Tight Flexible Metal Conduit.
Members promote the development of application and installation
guidelines for FMC, and successfully proposed to UL a sample selection
for qualification testing of LFMC jacketing materials.