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A. Description: NEMA RN 1; rigid steel conduit with external PVC coating, 40 mil thick. <br />Robroy or approved equal. <br />B. Fittings and Conduit Bodies: ANSUNEMA FB 1; steel fittings with external PVC <br />coating Robroy or approved equal. <br />C. PVC - coated conduits shall be as manufactured by Robroy, Occidental (OCCAL), Perma <br />Cote or approved equal. <br />2.4 LIQUIDTIGHT FLEXIBLE METAL CONDUIT <br />A. Description: Interlocked steel construction with PVC jacket. American Brass, <br />Electroflex, or approved equal. <br />2.5 NONMETALLIC CONDUIT <br />A. Description: NEMA TC 2; Schedule 40 PVC. <br />B. Fittings and Conduit Bodies: NEMA TC 3. <br />C. Non- metallic conduits and fittings shall be manufactured by Carlon, Condux, or <br />approved equal. <br />2.6 CONDUIT FITTINGS <br />A. General: Fittings shall comply with the same requirements as the raceway with which <br />they will be used. Fittings having a volume less than 100 cubic inches for use with rigid <br />steel conduit shall be cast or malleable non - ferrous metal. Such fittings larger than one <br />inch shall be "mogul size." Fittings shall be of the gland ring compression type. Covers <br />of fittings, unless in "dry" locations, shall be closed with gaskets. Surface- mounted cast <br />fittings, housing wiring devices in outdoor and damp locations, shall have mounting <br />lugs. <br />B. Insulated bushings shall be molded plastic or malleable iron with insulating ring, similar <br />to O -Z Type A and B, equivalent types by Thomas & Betts, Steel City, Appleton, Efcor, <br />O- Z/Gedney, or approved equal. <br />C. Insulated grounding bushings shall be malleable iron with insulating ring and with <br />ground lug, such as O -Z Type BL, equivalent types by T & B, Steel City, Efcor, O- <br />Z/Gedney, or approved equal. <br />D. Erickson couplings shall be used at all points of union between ends of rigid steel <br />conduits, which cannot be coupled. Running threads and threadless couplings shall not <br />be used. Couplings shall be 3 -piece type such as Appleton Type EC, equivalent types <br />such as manufactured by T & B, Steel City, Efcor, O- Z/Gedney, or approved equal. <br />E. Liquid -tight fittings shall be similar to Appleton Type ST, equivalent types such as <br />manufactured by Crouse - Hinds, T & B, Efcor O- Z/Gedney, or approved equal. <br />City of Santa Ana Conduit <br />Security Management System Project Page 16111 -3 <br />SantaAna— SMS_16111 <br />