Flexible metal conduit (FMC), commonly called “Greenfield” or “flex,” is a raceway of an interlocked spiral metal strip. Although the length of an FMC installation is not limited, it’s primarily used ...

Rigid metal conduit — RMC (ferrous metal).RMC is a listed threaded metal raceway of circular cross section with a coupling, which can be either a standard straight tapped conduit coupling or the ...

Conduit Piping. For industrial motifs, hide electrical wires in surface-mounted conduit piping on the wall. This can be used inside or outside and with low-voltage or electrical wiring.