Rigid metal conduit (RMC); Rigid polyvinyl chloride conduit (PVC). Underground feeder and branch-circuit cable (UF-B). It’s the amount of cover on top of wiring. Underground wiring must meet ...

Founded in 1973, Underground Devices is the leader in the design and production of conduit and cable supports for underground utility installations. With a full range of duct spacers and bore spacers, ...

The work is expected to be completed this summer. Photos of underground cable conduit and a boring machine are available for download on Flickr. A few short, planned outages may be needed to ...