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Orange County Health Department Improvements Smith Sinnett /2024008 <br />Hillsborough,NC Orange County Asset Management Services <br />CONDUIT FOR ELECTRICAL SYSTEMS 26 05 33.13 - 3 <br />A Existing Work: Where existing conduits are indicated to be reused,they may be reused only where they <br />comply with specified requirements,are free from corrosion,and integrity is verified by pulling a mandrel <br />through them. <br />B Provide all conduit,fittings,supports,and accessories required for a complete raceway system. <br />C Provide products listed,classified,and labeled as suitable for the purpose intended. <br />D Minimum Conduit Size,Unless Otherwise Indicated: <br />1.Interior: 3/4 inch (21 mm)trade size. <br />2.Flexible Connections to Luminaires: ​1/2 inch (13 mm)​trade size. <br />3.Exterior: 1 inch (27 mm)trade size. <br />2.03 PVC-COATED GALVANIZED STEEL RIGID METAL CONDUIT (RMC) <br />A Manufacturers: <br />1.Allied Tube &Conduit. <br />2.Republic Conduit. <br />3.Wheatland Tube Company. <br />4.or approved equal. <br />B Description: NFPA 70,Type RMC galvanized steel rigid metal conduit with external polyvinyl chloride <br />(PVC)coating complying with NEMA RN 1 and listed and labeled as complying with UL 6. <br />C Exterior Coating: Polyvinyl chloride (PVC),nominal thickness of 40 mil. <br />D PVC-Coated Fittings: <br />1.Manufacturer: Same as manufacturer of PVC-coated conduit to be installed. <br />2.Non-Hazardous Locations: Use fittings listed and labeled as complying with UL 514B. <br />3.Exterior Coating: Polyvinyl chloride (PVC),minimum thickness of 40 mil. <br />2.04 FLEXIBLE METAL CONDUIT AND LIQUIDTIGHT FLEXIBLE METAL CONDUIT (FMC LFMC) <br />A Manufacturers: <br />1.Allied Tube &Conduit. <br />2.Republic Conduit. <br />3.Wheatland Tube Company. <br />4.or approved equal. <br />B Description: NFPA 70,Type FMC standard wall steel flexible metal conduit listed and labeled as complying <br />with UL 1,and listed for use in classified firestop systems to be used. <br />C Description: NFPA 70,Type LFMC polyvinyl chloride (PVC)jacketed steel flexible metal conduit listed <br />and labeled as complying with UL 360. <br />D Spiral strip construction shall allow the conduit to bend up to four times its internal radius. <br />E Fittings shall be compression type with insulated throats and listed for use with conduit specified. <br />2.05 ELECTRICAL METALLIC TUBING (EMT) <br />A Manufacturers: <br />1.Allied Tube &Conduit. <br />2.Republic Conduit. <br />3.Wheatland Tube Company. <br />4.or approved equal. <br />B Description: NFPA 70,Type EMT cold-rolled steel electrical metallic tubing with zinc coating on the inside <br />and protected on the inside by a zinc,enamel or equivalent corrosion-resistant coating complying with ANSI <br />C80.3 and listed and labeled as complying with UL 797. <br />C Fittings: <br />1.Description: Fittings complying with NEMA FB 1 and listed and labeled as complying with UL 514B. <br />2.Material: Use steel or malleable iron. <br />3.Connectors and Couplings: Use hexagonal compression (gland)type. <br />a.Do not use indenter type connectors and couplings. <br />b.Do not use set-screw type connectors and couplings. <br />Docusign Envelope ID: 2D852F9B-A7CF-462A-9536-444A53AA848A