FRE Composites' Above Ground Fiberglass Conduit system consists of conduits, fittings, conduit bodies and adaptors. It is designed to provide power, telecommunications and transit utilities as well as commercial and industrial markets with a reliable, easily installed carrier for exposed applications. UL Listed and CSA Certified, this system is designed for use above ground as described in the National Electrical Code (NEC) for non-hazardous locations and Canadian Electrical Code (CEC) Part 1. FRE® Above Ground Conduit system is a better, safer, more economical, and longer-lasting than PVC, Coated Steel and Rigid Galvanized Steel conduit. Nonmetallic, this is best corrosion protection of any conduit material. Light weight quality. A 19.68 ft. section of 4" (103 mm) conduit weighs less than 15 lb. (7 kg). Available in 3/4" (21 mm) through 8" (203 mm) diameters.