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SECTION 16110-RACEWAYS,CABLE TRAYS,AND gpXES <br /> A. PROJECT INCLUDES <br /> 1. Electrical conduit,tubing,surface raceways,wireways,cable trays,boxes,and cabine for <br /> electrical power and signal distribution. <br /> B. QUAI,ITY ASSURANCE <br /> 1. National Electric Code NFPA 70. <br /> C. PRODUCTS . <br /> 1. Wiring Methods: <br /> a Exposed Indoor Wiring: Electrical metallic tubing or rigid nonmetallic conduit 6 eet or <br /> more above finished floor,galvanized steel conduit below 6 feet above finished fl r. <br /> b. Concealed Indoor Wiring: Electrical metallic tubing,electrical nonmetallic tubin or <br /> rigid nonmetallic conduit <br /> c. Exposed Outdoor Wiring: Intermediate steel condui� <br /> d. Concealed Outdoor Wiring: Intermediate steel conduit. <br /> e. Underground Wiring,Single Run: Rigid noninetallic conduit. <br /> f. Underground Wiring,Grouped: Rigid nonmetallic condui� <br /> � g. Connection to Vibrating Equipment: Flexible Metal conduit,liquidtight at exterio <br /> 2. Metal Conduit and Tubing: <br /> a. Rigid Aluminum Conduit: ANSI C80.5. <br /> b. Rigid Steel Condui� ANSI C80.1. <br /> c. Intermediate Steel Conduit UL 1242. <br /> d. PVC Externally Coated Rigid Steel Conduit and Fittings: ANSI C80.1 and NEMA 1. <br /> e. Electrical Metallic Tubing(EM T)and Fittings: ANSI C80.3. <br /> f. PVC ExternallyCoated Electrical Metallic Tubing and Fittings: ANSI C80.3 and <br /> RN 1. <br /> g. Flexible Metal Conduit: iJL 1 zinc-coated steel, <br /> h. Liquidtight Flexible Metal Conduit and Fittings: UL 360. . <br /> 3. Nonmetallic Conduit and Ducts:' <br /> a Electrical Nonmetallic Tubing(E1VT�: NEIVI�,TC 13. <br /> b. Rigid Nonmetallic Conduit(RNC): NEMA TC 2 and UL 651,Schedule 40 or 80 P C. <br /> c. Underground PVC and ABS Plastic Utilities Duct: NEMA TC 6,Type I for encase <br /> burial in concrete,Type II for direct burial. <br />. d. PVC and ABS Plastic Utilities Duct Fittings: NEMA TC 9. <br /> e. Liquidtight Flexible Nonmetallic Conduit and Fittings: UL 1660. <br /> CNS/US WEST COMMLJMCATIONS RACEWAYS,CABLE TRAYS AND B XES - <br /> SMMA NO.96419.16 16110-1 17 D C.96 <br />