Attachment 5 ACE ELE CD Specs.pdf

REXFORD BENCH COMPLEX 260519 - 1

KOOTENAI NF LOW-VOLTAGE ELECTRICAL

POWER CONDUCTORS AND CABLES

SECTION 260519

LOW-VOLTAGE ELECTRICAL POWER CONDUCTORS AND CABLES

PART 1 - GENERAL

1.1 RELATED DOCUMENTS

A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 01 Specification Sections, apply to this Section.

1.2 SUMMARY

A. Section Includes:

1. Copper building wire rated 600 V or less.

2. Metal-clad cable, Type MC, rated 600 V or less.

3. Connectors, splices, and terminations rated 600 V and less.

1.3 DEFINITIONS

A. VFC: Variable-frequency controller.

1.4 ACTION SUBMITTALS

A. Product Data: For each type of product.

1.5 INFORMATIONAL SUBMITTALS

A. Field quality-control reports.

PART 2 - PRODUCTS

2.1 COPPER BUILDING WIRE

A. Description: Flexible, insulated and uninsulated, drawn copper current-carrying conductor with an overall insulation layer or jacket, or both, rated 600 V or less.

B. Manufacturers: Subject to compliance with requirements, provide products by one of the following:

1. Alpha Wire Company.

2. American Bare Conductor.

3. Belden Inc.

4. Cerro Wire LLC.

5. Encore Wire Corporation.

http://www.specagent.com/Lookup?ulid=12724 http://www.specagent.com/Lookup?uid=123457066533 http://www.specagent.com/Lookup?uid=123457066541 http://www.specagent.com/Lookup?uid=123457066534 http://www.specagent.com/Lookup?uid=123457066537 http://www.specagent.com/Lookup?uid=123457066535

REXFORD BENCH COMPLEX 260519 - 2

POWER CONDUCTORS AND CABLES

6. General Cable Technologies Corporation.

7. Okonite Company (The).

8. Service Wire Co.

9. Southwire Company.

10. WESCO.

C. Standards:

1. Listed and labeled as defined in NFPA 70, by a qualified testing agency, and marked for intended location and use.

2. RoHS compliant.

3. Conductor and Cable Marking: Comply with wire and cable marking according to UL's "Wire and Cable Marking and Application Guide."

D. Conductors: Copper, complying with ASTM B 3 for bare annealed copper and with ASTM B 8 for stranded conductors.

E. Conductor Insulation:

1. Type THHN and Type THWN-2: Comply with UL 83.

2. Type XHHW-2: Comply with UL 44.

PART 3 - EXECUTION

3.1 CONDUCTOR MATERIAL APPLICATIONS

A. Feeders: Copper; solid for No. 10 AWG and smaller; stranded for No. 8 AWG and larger.

B. Feeders: Copper for feeders smaller than No. 4 AWG; copper for feeders No. 4 AWG and larger. Conductors shall be solid for No. 10 AWG and smaller;

stranded for No. 8 AWG and larger.

C. Branch Circuits: Copper. Solid for No. 10 AWG and smaller; stranded for No. 8 AWG and larger.

D. Branch Circuits: Copper. Solid for No. 12 AWG and smaller; stranded for No. 10 AWG and larger.

E. VFC Output Circuits Cable: Extra-flexible stranded for all sizes.

3.2 CONDUCTOR INSULATION AND MULTICONDUCTOR CABLE APPLICATIONS

AND WIRING METHODS

A. Exposed Feeders: Type THHN/THWN-2, single conductors in raceway.

B. Feeders Concealed in Ceilings, Walls, Partitions, and Crawlspaces:

Type THHN/THWN-2, single conductors in raceway.

C. Exposed Branch Circuits, Including in Crawlspaces: Type THHN/THWN-2, single conductors in raceway.

http://www.specagent.com/Lookup?uid=123457066538 http://www.specagent.com/Lookup?uid=123457078017 http://www.specagent.com/Lookup?uid=123457066539 http://www.specagent.com/Lookup?uid=123457066536 http://www.specagent.com/Lookup?uid=123457066540

REXFORD BENCH COMPLEX 260519 - 3

POWER CONDUCTORS AND CABLES

D. Branch Circuits Concealed in Ceilings, Walls, and Partitions:

Type THHN/THWN-2, single conductors in raceway.

E. Cord Drops and Portable Appliance Connections: Type SO, hard service cord with stainless-steel, wire-mesh, strain relief device at terminations to suit application.

F. VFC Output Circuits: Type XHHW-2 in metal conduit.

3.3 INSTALLATION OF CONDUCTORS AND CABLES

A. Conceal cables in finished walls, ceilings, and floors unless otherwise indicated.

B. Complete raceway installation between conductor and cable termination points according to Section 260533 "Raceways and Boxes for Electrical Systems" prior to pulling conductors and cables.

C. Use manufacturer-approved pulling compound or lubricant where necessary;

compound used must not deteriorate conductor or insulation. Do not exceed manufacturer's recommended maximum pulling tensions and sidewall pressure values.

D. Use pulling means, including fish tape, cable, rope, and basket-weave wire/cable grips, that will not damage cables or raceway.

E. Install exposed cables parallel and perpendicular to surfaces of exposed structural members, and follow surface contours where possible.

F. Support cables according to Section 260529 "Hangers and Supports for Electrical Systems."

G. Complete cable tray systems installation according to Section 260536 "Cable Trays for Electrical Systems" prior to installing conductors and cables.

3.4 CONNECTIONS

A. Tighten electrical connectors and terminals according to manufacturer's published torque-tightening values. If manufacturer's torque values are not indicated, use those specified in UL 486A-486B.

B. Make splices, terminations, and taps that are compatible with conductor material and that possess equivalent or better mechanical strength and insulation ratings than unspliced conductors.

C. Wiring at Outlets: Install conductor at each outlet, with at least 6 inches of slack.

3.5 IDENTIFICATION

A. Identify and color-code conductors and cables according to Section 260553 "Identification for Electrical Systems."

REXFORD BENCH COMPLEX 260519 - 4

POWER CONDUCTORS AND CABLES

B. Identify each spare conductor at each end with identity number and location of other end of conductor, and identify as spare conductor.

3.6 FIRESTOPPING

A. Apply firestopping to electrical penetrations of fire-rated floor and wall assemblies to restore original fire-resistance rating of assembly according to Section 078413 "Penetration Firestopping."

3.7 FIELD QUALITY CONTROL

A. Perform, or engage test agency to perform, all tests as outlined below.

1. After installing conductors and cables and before electrical circuitry has been energized, test service entrance and feeder conductors for compliance with requirements.

a. Provide thermal imaging on electrical installations after occupancy or when normal operating load is applied. All necessary safety protocols, such as viewing windows for all switchboards, shall be included in the project to facilitate thermal imaging.

b. Perform acceptance tests in accordance with manufacturer’s recommendation, NFPA 70B and International Electrical Testing Association (NETA) testing specification NETA ATS-2013 as recommended by NETA certified testing agency.

c. On new or expansion projects, acceptance testing shall be performed and written certification provided that the entire electrical installation complies with the contract documents, code requirements, and proper system operation.

1) Independent testing company testing shall include:

a) Grounding, overcurrent protective devices greater than 100A, low-voltage transformers, switchboards, panel boards, power management and metering.

2) Electrical contractor testing shall include:

a) Low voltage power conductors and wiring devices

b) Megging of all service entrance conductors.

c) Conductors greater than 200A.

2. Perform acceptance test.

3. Perform each of the following visual and electrical tests:

a. Inspect exposed sections of conductor and cable for physical damage and correct connection according to the single-line diagram.

b. Test bolted connections for high resistance using the following:

1) A low-resistance ohmmeter.

2) Calibrated torque wrench.

3) Thermographic survey.

REXFORD BENCH COMPLEX 260519 - 5

POWER CONDUCTORS AND CABLES

c. Inspect compression-applied connectors for correct cable match and indentation.

d. Inspect for correct identification.

e. Inspect cable jacket and condition.

f. Insulation-resistance test on each conductor for ground and adjacent conductors. Apply a potential of 500-V dc for 300-V rated cable and 1000-V dc for 600-V rated cable for a one-minute duration.

g. Continuity test on each conductor and cable.

4. Follow-up Infrared Scanning: Perform an additional follow-up infrared scan of each switch 11 months after date of Substantial Completion.

B. Cables will be considered defective if they do not pass tests and inspections.

C. Prepare test and inspection reports to record the following:

1. Procedures used.

2. Results that comply with requirements.

3. Results that do not comply with requirements, and corrective action taken to achieve compliance with requirements.

END OF SECTION 260519

REXFORD BENCH COMPLEX 260526 - 1

KOOTENAI NF GROUNDING AND BONDING

FOR ELECTRICAL SYSTEMS

SECTION 260526

GROUNDING AND BONDING FOR ELECTRICAL SYSTEMS

PART 1 - GENERAL

1.1 RELATED DOCUMENTS

A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 01 Specification Sections, apply to this Section.

1.2 SUMMARY

A. Section includes grounding and bonding systems and equipment.

1.3 ACTION SUBMITTALS

A. Product Data: For each type of product indicated.

1.4 INFORMATIONAL SUBMITTALS

A. Field quality-control reports.

1.5 CLOSEOUT SUBMITTALS

A. Operation and Maintenance Data: For grounding to include in emergency, operation, and maintenance manuals.

1.6 QUALITY ASSURANCE

A. Testing Agency Qualifications: Certified by NETA.

PART 2 - PRODUCTS

2.1 SYSTEM DESCRIPTION

A. Electrical Components, Devices, and Accessories: Listed and labeled as defined in NFPA 70, by a qualified testing agency, and marked for intended location and application.

REXFORD BENCH COMPLEX 260526 - 2

FOR ELECTRICAL SYSTEMS

B. Comply with UL 467 for grounding and bonding materials and equipment.

2.2 MANUFACTURERS

A. Manufacturers: Subject to compliance with requirements, provide products by one of the following:

1. Burndy; Part of Hubbell Electrical Systems.

2. Dossert; AFL Telecommunications LLC.

3. ERICO International Corporation.

4. Fushi Copperweld Inc.

5. Galvan Industries, Inc.; Electrical Products Division, LLC.

6. Harger Lightning & Grounding.

7. ILSCO.

8. O-Z/Gedney; a brand of Emerson Industrial Automation.

9. Robbins Lightning, Inc.

10. SIEMENS Industry, Inc.; Energy Management Division.

11. Thomas & Betts Corporation; A Member of the ABB Group.

2.3 CONDUCTORS

A. Insulated Conductors: Copper or tinned-copper wire or cable insulated for 600 V unless otherwise required by applicable Code or authorities having jurisdiction.

B. Bare Copper Conductors:

1. Solid Conductors: ASTM B 3.

2. Stranded Conductors: ASTM B 8.

3. Tinned Conductors: ASTM B 33.

4. Sizes and types of conductors in four subparagraphs below are typical examples. 28-kcmil bonding cable in "Bonding Cable" Subparagraph below is slightly larger than No. 6 AWG.Bonding Cable: 28 kcmil, 14 strands of No. 17 AWG conductor, 1/4 inch in diameter.

5. Bonding Conductor: No. 4 or No. 6 AWG, stranded conductor.

6. Bonding Jumper: Copper tape, braided conductors terminated with copper ferrules; 1-5/8 inches wide and 1/16 inch thick.

7. Tinned Bonding Jumper: Tinned-copper tape, braided conductors terminated with copper ferrules; 1-5/8 inches wide and 1/16 inch thick.

2.4 CONNECTORS

A. Listed and labeled by an NRTL acceptable to authorities having jurisdiction for applications in which used and for specific types, sizes, and combinations of conductors and other items connected.

B. Cable-to-Cable Connectors: Compression type, copper or copper alloy.

C. Conduit Hubs: Mechanical type, terminal with threaded hub.

D. Straps: Solid copper, cast-bronze clamp or copper lugs. Rated for 600 A.

http://www.specagent.com/Lookup?ulid=7341 http://www.specagent.com/Lookup?uid=123457059792 http://www.specagent.com/Lookup?uid=123457059793 http://www.specagent.com/Lookup?uid=123457059794 http://www.specagent.com/Lookup?uid=123457059795 http://www.specagent.com/Lookup?uid=123457059796 http://www.specagent.com/Lookup?uid=123457059797 http://www.specagent.com/Lookup?uid=123457059798 http://www.specagent.com/Lookup?uid=123457059799 http://www.specagent.com/Lookup?uid=123457059800 http://www.specagent.com/Lookup?uid=123457059801 http://www.specagent.com/Lookup?uid=123457059803

REXFORD BENCH COMPLEX 260526 - 3

FOR ELECTRICAL SYSTEMS

E. U-Bolt Clamps: Mechanical type, copper or copper alloy, terminal listed for direct burial.

F. Water Pipe Clamps:

1. Mechanical type, two pieces with zinc-plated bolts.

a. Material: Tin-plated aluminum.

b. Listed for direct burial.

2. U-bolt type with malleable-iron clamp and copper ground connector.

PART 3 - EXECUTION

3.1 APPLICATIONS

A. Conductors: Install solid conductor for No. 8 AWG and smaller, and stranded conductors for No. 6 AWG and larger unless otherwise indicated.

B. Grounding Bus: Install in electrical equipment rooms, in rooms housing service equipment, and elsewhere as indicated.

1. Install bus horizontally, on insulated spacers 2 inches minimum from wall, 6 inches above finished floor unless otherwise indicated.

2. Where indicated on both sides of doorways, route bus up to top of door frame, across top of doorway, and down; connect to horizontal bus.

C. Conductor Terminations and Connections:

1. Pipe and Equipment Grounding Conductor Terminations: Bolted connectors.

2. Underground Connections: Welded connectors except at test wells and as otherwise indicated.

3. Connections to Ground Rods at Test Wells: Bolted connectors.

4. Connections to Structural Steel: Welded connectors.

3.2 EQUIPMENT GROUNDING

A. Install insulated equipment grounding conductors with all feeders and branch circuits.

B. Install insulated equipment grounding conductors with the following items, in addition to those required by NFPA 70:

1. Feeders and branch circuits.

2. Lighting circuits.

3. Receptacle circuits.

4. Single-phase motor and appliance branch circuits.

5. Three-phase motor and appliance branch circuits.

6. Flexible raceway runs.

7. Armored and metal-clad cable runs.

8. Busway Supply Circuits: Install insulated equipment grounding conductor from grounding bus in the switchgear, switchboard, or distribution panel to equipment grounding bar terminal on busway.

REXFORD BENCH COMPLEX 260526 - 4

FOR ELECTRICAL SYSTEMS

9. X-Ray Equipment Circuits: Install insulated equipment grounding conductor in circuits supplying x-ray equipment.

C. Air-Duct Equipment Circuits: Install insulated equipment grounding conductor to duct-mounted electrical devices operating at 120 V and more, including air cleaners, heaters, dampers, humidifiers, and other duct electrical equipment. Bond conductor to each unit and to air duct and connected metallic piping.

D. Water Heater, Heat-Tracing, and Antifrost Heating Cables: Install a separate insulated equipment grounding conductor to each electric water heater and heat-tracing cable. Bond conductor to heater units, piping, connected equipment, and components.

3.3 INSTALLATION

A. Grounding Conductors: Route along shortest and straightest paths possible unless otherwise indicated or required by Code. Avoid obstructing access or placing conductors where they may be subjected to strain, impact, or damage.

B. Bonding Straps and Jumpers: Install in locations accessible for inspection and maintenance except where routed through short lengths of conduit.

1. Bonding to Structure: Bond straps directly to basic structure, taking care not to penetrate any adjacent parts.

2. Bonding to Equipment Mounted on Vibration Isolation Hangers and

Supports: Install bonding so vibration is not transmitted to rigidly mounted equipment.

3. Use exothermic-welded connectors for outdoor locations; if a disconnect-type connection is required, use a bolted clamp.

C. Grounding and Bonding for Piping:

1. Metal Water Service Pipe: Install insulated copper grounding conductors, in conduit, from building's main service equipment, or grounding bus, to main metal water service entrances to building. Connect grounding conductors to main metal water service pipes; use a bolted clamp connector or bolt a lug-type connector to a pipe flange by using one of the lug bolts of the flange. Where a dielectric main water fitting is installed, connect grounding conductor on street side of fitting. Bond metal grounding conductor conduit or sleeve to conductor at each end.

2. Water Meter Piping: Use braided-type bonding jumpers to electrically bypass water meters. Connect to pipe with a bolted connector.

3. Bond each aboveground portion of gas piping system downstream from equipment shutoff valve.

D. Bonding Interior Metal Ducts: Bond metal air ducts to equipment grounding conductors of associated fans, blowers, electric heaters, and air cleaners. Install tinned bonding jumper to bond across flexible duct connections to achieve continuity.

E. Grounding for Steel Building Structure: Install a driven ground rod at base of each corner column and at intermediate exterior columns at distances not more than 60 feet apart.

REXFORD BENCH COMPLEX 260526 - 5

FOR ELECTRICAL SYSTEMS

3.4 FIELD QUALITY CONTROL

A. Testing Agency: Engage a qualified testing agency to perform tests and inspections.

B. Tests and Inspections:

1. After installing grounding system but before permanent electrical circuits have been energized, test for compliance with requirements.

2. Inspect physical and mechanical condition. Verify tightness of accessible, bolted, electrical connections with a calibrated torque wrench according to manufacturer's written instructions.

C. Grounding system will be considered defective if it does not pass tests and inspections.

D. Prepare test and inspection reports.

E. Excessive Ground Resistance: If resistance to ground exceeds specified values, notify Architect promptly and include recommendations to reduce ground resistance.

END OF SECTION 260526

REXFORD BENCH COMPLEX 260533 - 1

KOOTENAI NF RACEWAYS AND BOXES FOR ELECTRICAL SYSTEMS

SECTION 260533

RACEWAYS AND BOXES FOR ELECTRICAL SYSTEMS

PART 1 - GENERAL

1.1 RELATED DOCUMENTS

A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 01 Specification Sections, apply to this Section.

1.2 SUMMARY

A. Section Includes:

1. Metal conduits, tubing, and fittings.

2. Metal wireways and auxiliary gutters.

3. Boxes, enclosures, and cabinets.

1.3 DEFINITIONS

A. GRC: Galvanized rigid steel conduit.

B. IMC: Intermediate metal conduit.

1.4 ACTION SUBMITTALS

A. Product Data: For surface raceways, wireways and fittings, floor boxes, hinged-cover enclosures, and cabinets.

PART 2 - PRODUCTS

2.1 METAL CONDUITS, TUBING, AND FITTINGS

A. Manufacturers: Subject to compliance with requirements, provide products by one of the following:

1. AFC Cable Systems; a part of Atkore International.

2. Allied Tube & Conduit; a part of Atkore International.

3. Anamet Electrical, Inc.

4. Calconduit.

5. Electri-Flex Company.

http://www.specagent.com/Lookup?ulid=1747 http://www.specagent.com/Lookup?uid=123457065460 http://www.specagent.com/Lookup?uid=123457065465 http://www.specagent.com/Lookup?uid=123457065456 http://www.specagent.com/Lookup?uid=123457065471 http://www.specagent.com/Lookup?uid=123457065457

REXFORD BENCH COMPLEX 260533 - 2

6. FSR Inc.

7. Korkap.

8. Opti-Com Manufacturing Network, Inc (OMNI).

9. O-Z/Gedney; a brand of Emerson Industrial Automation.

10. Perma-Cote.

11. Picoma Industries, Inc.

12. Plasti-Bond.

13. Republic Conduit.

14. Southwire Company.

15. Thomas & Betts Corporation; A Member of the ABB Group.

16. Topaz Electric; a division of Topaz Lighting Corp.

17. Western Tube and Conduit Corporation.

18. Wheatland Tube Company.

B. Listing and Labeling: Metal conduits, tubing, and fittings shall be listed and labeled as defined in NFPA 70, by a qualified testing agency, and marked for intended location and application.

C. GRC: Comply with ANSI C80.1 and UL 6.

D. IMC: Comply with ANSI C80.6 and UL 1242.

E. EMT: Comply with ANSI C80.3 and UL 797.

F. FMC: Comply with UL 1; zinc-coated steel or aluminum.

G. LFMC: Flexible steel conduit with PVC jacket and complying with UL 360.

H. Fittings for Metal Conduit: Comply with NEMA FB 1 and UL 514B.

1. Conduit Fittings for Hazardous (Classified) Locations: Comply with UL 1203 and

NFPA 70.

2. Fittings for EMT:

a. Material: Steel.

b. Type: Setscrew or compression.

I. Joint Compound for IMC, GRC, or ARC: Approved, as defined in NFPA 70, by authorities having jurisdiction for use in conduit assemblies, and compounded for use to lubricate and protect threaded conduit joints from corrosion and to enhance their conductivity.

2.2 METAL WIREWAYS AND AUXILIARY GUTTERS

A. Manufacturers: Subject to compliance with requirements, provide products by one of the following:

1. B-line, an Eaton business.

2. Hoffman; a brand of Pentair Equipment Protection.

3. MonoSystems, Inc.

4. Square D.

http://www.specagent.com/Lookup?uid=123457065469 http://www.specagent.com/Lookup?uid=123457065476 http://www.specagent.com/Lookup?uid=123457065472 http://www.specagent.com/Lookup?uid=123457065464 http://www.specagent.com/Lookup?uid=123457065475 http://www.specagent.com/Lookup?uid=123457065466 http://www.specagent.com/Lookup?uid=123457065459 http://www.specagent.com/Lookup?uid=123457065458 http://www.specagent.com/Lookup?uid=123457065461 http://www.specagent.com/Lookup?uid=123457065462 http://www.specagent.com/Lookup?uid=123457065470 http://www.specagent.com/Lookup?uid=123457065463 http://www.specagent.com/Lookup?uid=123457065468 http://www.specagent.com/Lookup?ulid=1749 http://www.specagent.com/Lookup?uid=123457065534 http://www.specagent.com/Lookup?uid=123457065536 http://www.specagent.com/Lookup?uid=123457065535 http://www.specagent.com/Lookup?uid=123457065537

REXFORD BENCH COMPLEX 260533 - 3

B. Description: Sheet metal, complying with UL 870 and NEMA 250, Type 1 and Type 3R unless otherwise indicated, and sized according to NFPA 70.

1. Metal wireways installed outdoors shall be listed and labeled as defined in NFPA 70, by a qualified testing agency, and marked for intended location and application.

C. Fittings and Accessories: Include covers, couplings, offsets, elbows, expansion joints, adapters, hold-down straps, end caps, and other fittings to match and mate with wireways as required for complete system.

D. Wireway Covers: Screw-cover type unless otherwise indicated.

E. Finish: Manufacturer's standard enamel finish.

2.3 BOXES, ENCLOSURES, AND CABINETS

A. Manufacturers: Subject to compliance with requirements, provide products by one of the following:

1. Adalet.

2. Crouse-Hinds, an Eaton business.

3. EGS/Appleton Electric.

4. Erickson Electrical Equipment Company.

5. FSR Inc.

6. Hoffman; a brand of Pentair Equipment Protection.

7. Hubbell Incorporated.

8. Hubbell Incorporated; Wiring Device-Kellems.

9. Kraloy.

10. Milbank Manufacturing Co.

11. MonoSystems, Inc.

12. Oldcastle Enclosure Solutions.

13. O-Z/Gedney; a brand of Emerson Industrial Automation.

14. Plasti-Bond.

15. RACO; Hubbell.

16. Spring City Electrical Manufacturing Company.

17. Stahlin Non-Metallic Enclosures.

18. Thomas & Betts Corporation; A Member of the ABB Group.

19. Topaz Electric; a division of Topaz Lighting Corp.

20. Wiremold / Legrand.

B. General Requirements for Boxes, Enclosures, and Cabinets: Boxes, enclosures, and cabinets installed in wet locations shall be listed for use in wet locations.

C. Sheet Metal Outlet and Device Boxes: Comply with NEMA OS 1 and UL 514A.

D. Cast-Metal Outlet and Device Boxes: Comply with NEMA FB 1, ferrous alloy, Type FD, with gasketed cover.

E. Luminaire Outlet Boxes: Nonadjustable, designed for attachment of luminaire weighing

50 lb. Outlet boxes designed for attachment of luminaires weighing more than 50 lb shall be listed and marked for the maximum allowable weight.

http://www.specagent.com/Lookup?ulid=1754 http://www.specagent.com/Lookup?uid=123457065491 http://www.specagent.com/Lookup?uid=123457065501 http://www.specagent.com/Lookup?uid=123457065490 http://www.specagent.com/Lookup?uid=123457065496 http://www.specagent.com/Lookup?uid=123457065497 http://www.specagent.com/Lookup?uid=123457065502 http://www.specagent.com/Lookup?uid=123457065507 http://www.specagent.com/Lookup?uid=123457071371 http://www.specagent.com/Lookup?uid=123457065498 http://www.specagent.com/Lookup?uid=123457065499 http://www.specagent.com/Lookup?uid=123457065500 http://www.specagent.com/Lookup?uid=123457065506 http://www.specagent.com/Lookup?uid=123457065503 http://www.specagent.com/Lookup?uid=123457065492 http://www.specagent.com/Lookup?uid=123457065504 http://www.specagent.com/Lookup?uid=123457065493 http://www.specagent.com/Lookup?uid=123457065505 http://www.specagent.com/Lookup?uid=123457065494 http://www.specagent.com/Lookup?uid=123457065510 http://www.specagent.com/Lookup?uid=123457065495

REXFORD BENCH COMPLEX 260533 - 4

F. Small Sheet Metal Pull and Junction Boxes: NEMA OS 1.

G. Cast-Metal Access, Pull, and Junction Boxes: Comply with NEMA FB 1 and UL 1773, cast aluminum or galvanized, cast iron with gasketed cover.

H. Box extensions used to accommodate new building finishes shall be of same material as recessed box.

I. Device Box Dimensions: 4 inches square by 2-1/8 inches deep.

J. Gangable boxes are prohibited.

2.4 SOURCE QUALITY CONTROL FOR UNDERGROUND ENCLOSURES

A. Handhole and Pull-Box Prototype Test: Test prototypes of handholes and boxes for compliance with SCTE 77. Strength tests shall be for specified tier ratings of products supplied.

1. Tests of materials shall be performed by an independent testing agency.

2. Strength tests of complete boxes and covers shall be by either an independent testing agency or manufacturer. A qualified registered professional engineer shall certify tests by manufacturer.

3. Testing machine pressure gages shall have current calibration certification complying with ISO 9000 and ISO 10012 and traceable to NIST standards.

PART 3 - EXECUTION

3.1 RACEWAY APPLICATION

A. Outdoors: Apply raceway products as specified below unless otherwise indicated:

1. Exposed Conduit: GRC.

2. Concealed Conduit, Aboveground: EMT.

3. Underground Conduit: RNC, Type EPC-40-PVC.

4. Underground Conduit – Traffic Areas: RNC, Type EPC-80-PVC.

5. Connection to Vibrating Equipment (Including Transformers and Hydraulic, Pneumatic, Electric Solenoid, or Motor-Driven Equipment): LFMC.

6. Boxes and Enclosures, Aboveground: NEMA 250, Type 3R.

B. Indoors: Apply raceway products as specified below unless otherwise indicated:

1. Exposed, Not Subject to Severe Physical Damage: EMT.

2. Underslab: PVC Coated Rigid Conduit.

3. Exposed, Not Subject to Severe Physical Damage: EMT.

4. Concealed in Ceilings and Interior Walls and Partitions: EMT.

5. Connection to Vibrating Equipment (Including Transformers and Hydraulic, Pneumatic, Electric Solenoid, or Motor-Driven Equipment): LFMC.

6. Damp or Wet Locations: GRC.

7. Boxes and Enclosures: NEMA 250, Type 1, except use NEMA 250, Type 4 stainless steel in wet locations.

REXFORD BENCH COMPLEX 260533 - 5

C. Minimum Raceway Size: 3/4-inch trade size.

D. Raceway Fittings: Compatible with raceways and suitable for use and location.

1. Rigid and Intermediate Steel Conduit: Use threaded rigid steel conduit fittings unless otherwise indicated. Comply with NEMA FB 2.10.

2. EMT: Use setscrew or compression, steel fittings. Comply with NEMA FB 2.10.

3. Flexible Conduit: Use only fittings listed for use with flexible conduit. Comply with

NEMA FB 2.20.

3.2 INSTALLATION

A. Comply with NECA 1 and NECA 101 for installation requirements except where requirements on Drawings or in this article are stricter. Comply with NECA 102 for aluminum conduits. Comply with NFPA 70 limitations for types of raceways allowed in specific occupancies and number of floors.

B. Keep raceways at least 6 inches away from parallel runs of flues and steam or hot-water pipes. Install horizontal raceway runs above water and steam piping.

C. Complete raceway installation before starting conductor installation.

D. Comply with requirements in Section 260529 "Hangers and Supports for Electrical

Systems" for hangers and supports.

E. Arrange stub-ups so curved portions of bends are not visible above finished slab.

F. Install no more than the equivalent of three 90-degree bends in any conduit run except for control wiring conduits, for which fewer bends are allowed. Support within 12 inches of changes in direction.

G. Conceal conduit and EMT within finished walls, ceilings, and floors unless otherwise indicated. Install conduits parallel or perpendicular to building lines.

H. Support conduit within 12 inchesof enclosures to which attached.

I. Stub-ups to Above Recessed Ceilings:

1. Use EMT, IMC, or RMC for raceways.

2. Use a conduit bushing or insulated fitting to terminate stub-ups not terminated in hubs or in an enclosure.

J. Threaded Conduit Joints, Exposed to Wet, Damp, Corrosive, or Outdoor Conditions:

Apply listed compound to threads of raceway and fittings before making up joints.

Follow compound manufacturer's written instructions.

K. Coat field-cut threads on PVC-coated raceway with a corrosion-preventing conductive compound prior to assembly.

L. Raceway Terminations at Locations Subject to Moisture or Vibration: Use insulating bushings to protect conductors including conductors smaller than No. 4 AWG.

M. Terminate threaded conduits into threaded hubs or with locknuts on inside and outside of boxes or cabinets. Install bushings on conduits up to 1-1/4-inch trade size and insulated throat metal bushings on 1-1/2-inch trade size and larger

REXFORD BENCH COMPLEX 260533 - 6

conduits terminated with locknuts. Install insulated throat metal grounding bushings on service conduits.

N. Install raceways square to the enclosure and terminate at enclosures with locknuts. Install locknuts hand tight plus 1/4 turn more.

O. Do not rely on locknuts to penetrate nonconductive coatings on enclosures. Remove coatings in the locknut area prior to assembling conduit to enclosure to assure a continuous ground path.

P. Cut conduit perpendicular to the length. For conduits 2-inch trade size and larger, use roll cutter or a guide to make cut straight and perpendicular to the length.

Q. Install pull wires in empty raceways. Use polypropylene or monofilament plastic line with not less than 200-lb tensile strength. Leave at least 12 inches of slack at each end of pull wire. Cap underground raceways designated as spare above grade alongside raceways in use.

R. Install raceway sealing fittings at accessible locations according to NFPA 70 and fill them with listed sealing compound. For concealed raceways, install each fitting in a flush steel box with a blank cover plate having a finish similar to that of adjacent plates or surfaces. Install raceway sealing fittings according to NFPA 70.

S. Install devices to seal raceway interiors at accessible locations. Locate seals so no fittings or boxes are between the seal and the following changes of environments. Seal the interior of all raceways at the following points:

1. Where conduits pass from warm to cold locations, such as boundaries of refrigerated spaces.

2. Where an underground service raceway enters a building or structure.

3. Where otherwise required by NFPA 70.

T. Comply with manufacturer's written instructions for solvent welding RNC and fittings.

U. Flexible Conduit Connections: Comply with NEMA RV 3. Use a maximum of 72 inches of flexible conduit for equipment subject to vibration, noise transmission, or movement; and for transformers and motors.

1. Use LFMC.

V. Mount boxes at heights indicated on Drawings. If mounting heights of boxes are not individually indicated, give priority to ADA requirements. Install boxes with height measured to center of box unless otherwise indicated.

W. Horizontally separate boxes mounted on opposite sides of walls so they are not in the same vertical channel.

X. In acoustic walls provide 12” horizontal separation between closest edges of boxes or use sound isolation pads.

Y. Align outlets exactly on centerlines horizontally and/or vertically when more than one outlet is required adjacent or below another.

Z. Locate boxes so that cover or plate will not span different building finishes.

REXFORD BENCH COMPLEX 260533 - 7

AA. Support boxes of three gangs or more from more than one side by spanning two framing members or mounting on brackets specifically designed for the purpose.

BB. Fasten junction and pull boxes to or support from building structure. Do not support boxes by conduits.

3.3 FIRESTOPPING

A. Install firestopping at penetrations of fire-rated floor and wall assemblies. Comply with requirements in Section 078413 "Penetration Firestopping."

3.4 PROTECTION

A. Protect coatings, finishes, and cabinets from damage and deterioration.

1. Repair damage to galvanized finishes with zinc-rich paint recommended by manufacturer.

2. Repair damage to PVC coatings or paint finishes with matching touchup coating recommended by manufacturer.

END OF SECTION 260533

REXFORD BENCH COMPLEX 260553 - 1

KOOTENAI NF IDENTIFICATION FOR ELECTRICAL SYSTEMS

SECTION 260553

IDENTIFICATION FOR ELECTRICAL SYSTEMS

PART 1 - GENERAL

1.1 RELATED DOCUMENTS

A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 01 Specification Sections, apply to this Section.

1.2 SUMMARY

A. Section Includes:

1. Color and legend requirements for raceways, conductors, and warning labels and signs.

2. Labels.

3. Bands and tubes.

4. Tapes and stencils.

5. Tags.

6. Signs.

7. Cable ties.

8. Paint for identification.

9. Fasteners for labels and signs.

1.3 ACTION SUBMITTALS

A. Product Data: For each type of product.

1. Include construction details, material descriptions, dimensions of individual components and profiles, and finishes for electrical identification products.

PART 2 - PRODUCTS

2.1 PERFORMANCE REQUIREMENTS

A. Comply with ASME A13.1.

B. Comply with NFPA 70.

C. Comply with 29 CFR 1910.144 and 29 CFR 1910.145.

D. Comply with ANSI Z535.4 for safety signs and labels.

E. Adhesive-attached labeling materials, including label stocks, laminating adhesives, and inks used by label printers, shall comply with UL 969.

REXFORD BENCH COMPLEX 260553 - 2

2.2 COLOR AND LEGEND REQUIREMENTS

A. Raceways and Cables Carrying Circuits at 600 V or Less:

1. Black letters on an orange field.

2. Legend: Indicate voltage and system or service type.

B. Color-Coding for Phase- and Voltage-Level Identification, 600 V or Less: Use colors listed below for ungrounded feeder and branch-circuit conductors.

1. Color shall be factory applied or field applied for sizes larger than

No. 8 AWG if authorities having jurisdiction permit.

2. Colors for 208/120-V Circuits:

a. Phase A: Black.

b. Phase B: Red.

c. Phase C: Blue.

3. Colors for 480/277-V Circuits:

a. Phase A: Brown.

b. Phase B: Orange.

c. Phase C: Yellow.

4. Color for Neutral: White.

5. Color for Equipment Grounds: Bare copper or green.

C. Warning Label Colors:

1. Identify system voltage with black letters on an orange background.

D. Warning labels and signs shall include, but are not limited to, the following legends:

1. Multiple Power Source Warning: "DANGER - ELECTRICAL SHOCK

HAZARD - EQUIPMENT HAS MULTIPLE POWER SOURCES."

2. Workspace Clearance Warning: "WARNING - OSHA REGULATION -

AREA IN FRONT OF ELECTRICAL EQUIPMENT MUST BE KEPT

CLEAR FOR 36 INCHES."

2.3 LABELS

A. Self-Adhesive Labels: Polyester, thermal, transfer-printed, 3-mil-thick, multicolor, weather- and UV-resistant, pressure-sensitive adhesive labels, configured for intended use and location.

1. Manufacturers: Subject to compliance with requirements, provide products by one of the following:

a. A'n D Cable Products.

b. Brady Corporation.

c. Brother International Corporation.

d. emedco.

e. Grafoplast Wire Markers.

f. HellermannTyton.

g. Ideal Industries, Inc.

h. LEM Products Inc.

http://www.specagent.com/Lookup?ulid=12613 http://www.specagent.com/Lookup?uid=123457055201 http://www.specagent.com/Lookup?uid=123457055202 http://www.specagent.com/Lookup?uid=123457055203 http://www.specagent.com/Lookup?uid=123457055204 http://www.specagent.com/Lookup?uid=123457055205 http://www.specagent.com/Lookup?uid=123457059132 http://www.specagent.com/Lookup?uid=123457055206 http://www.specagent.com/Lookup?uid=123457055207

REXFORD BENCH COMPLEX 260553 - 3

i. Marking Services, Inc.

j. Panduit Corp.

k. Seton Identification Products.

2. Minimum Nominal Size:

a. 1-1/2 by 6 inchesfor raceway and conductors.

b. 3-1/2 by 5 inchesfor equipment.

c. As required by authorities having jurisdiction.

2.4 TAPES AND STENCILS

A. Marker Tapes: Vinyl or vinyl-cloth, self-adhesive wraparound type, with circuit identification legend machine printed by thermal transfer or equivalent process.

1. Manufacturers: Subject to compliance with requirements, provide products by one of the following:

a. Carlton Industries, LP.

b. Champion America.

c. HellermannTyton.

d. Ideal Industries, Inc.

e. Marking Services, Inc.

f. Panduit Corp.

B. Self-Adhesive Vinyl Tape: Colored, heavy duty, waterproof, fade resistant; not less than 3 mils thick by 1 to 2 inches wide; compounded for outdoor use.

1. Manufacturers: Subject to compliance with requirements, provide products by one of the following:

a. Brady Corporation.

b. Carlton Industries, LP.

c. emedco.

d. Marking Services, Inc.

C. Tape and Stencil: 4-inch-wide black stripes on 10-inch centers placed diagonally over orange background and is 12 inches wide. Stop stripes at legends.

1. Manufacturers: Subject to compliance with requirements, provide products by one of the following:

a. HellermannTyton.

b. LEM Products Inc.

c. Marking Services, Inc.

d. Seton Identification Products.

D. Stenciled Legend: In nonfading, waterproof, black ink or paint. Minimum letter height shall be 1 inch.

2.5 SIGNS

A. Laminated Acrylic or Melamine Plastic Signs:

1. Manufacturers: Subject to compliance with requirements, provide products by one of the following:

http://www.specagent.com/Lookup?uid=123457055208 http://www.specagent.com/Lookup?uid=123457055209 http://www.specagent.com/Lookup?uid=123457055210 http://www.specagent.com/Lookup?ulid=11473 http://www.specagent.com/Lookup?uid=123457054795 http://www.specagent.com/Lookup?uid=123457054796 http://www.specagent.com/Lookup?uid=123457059130 http://www.specagent.com/Lookup?uid=123457054797 http://www.specagent.com/Lookup?uid=123457054798 http://www.specagent.com/Lookup?uid=123457054799 http://www.specagent.com/Lookup?ulid=11474 http://www.specagent.com/Lookup?uid=123457054801 http://www.specagent.com/Lookup?uid=123457054802 http://www.specagent.com/Lookup?uid=123457054803 http://www.specagent.com/Lookup?uid=123457054804 http://www.specagent.com/Lookup?ulid=11472 http://www.specagent.com/Lookup?uid=123457059129 http://www.specagent.com/Lookup?uid=123457055214 http://www.specagent.com/Lookup?uid=123457055215 http://www.specagent.com/Lookup?uid=123457055216 http://www.specagent.com/Lookup?ulid=11482

REXFORD BENCH COMPLEX 260553 - 4

a. Brady Corporation.

b. Carlton Industries, LP.

c. emedco.

d. Marking Services, Inc.

2. Engraved legend.

3. Thickness:

a. For signs up to 20 sq. in., minimum 1/16 inch.

b. For signs larger than 20 sq. in., 1/8 inch thick.

c. Engraved legend with white lettering on black background for normal power and white lettering on red background for emergency power.

d. Punched or drilled for mechanical fasteners with 1/4-inch grommets in corners for mounting for exterior and self-adhesive for interior.

e. Framed with mitered acrylic molding and arranged for attachment at applicable equipment.

2.6 CABLE TIES

A. Manufacturers: Subject to compliance with requirements, provide products by one of the following:

1. HellermannTyton.

2. Ideal Industries, Inc.

3. Marking Services, Inc.

4. Panduit Corp.

B. General-Purpose Cable Ties: Fungus inert, self-extinguishing, one piece, self-locking, and Type 6/6 nylon.

1. Minimum Width: 3/16 inch.

2. Tensile Strength at 73 Deg F according to ASTM D 638: 12,000 psi.

3. Temperature Range: Minus 40 to plus 185 deg F.

4. Color: Black, except where used for color-coding.

C. Plenum-Rated Cable Ties: Self-extinguishing, UV stabilized, one piece, and self-locking.

1. Minimum Width: 3/16 inch.

2. Tensile Strength at 73 Deg F according to ASTM D 638: 7000 psi.

3. UL 94 Flame Rating: 94V-0.

4. Temperature Range: Minus 50 to plus 284 deg F.

5. Color: Black.

2.7 MISCELLANEOUS IDENTIFICATION PRODUCTS

A. Paint: Comply with requirements in painting Sections for paint materials and application requirements. Retain paint system applicable for surface material and location (exterior or interior).

http://www.specagent.com/Lookup?uid=123457054849 http://www.specagent.com/Lookup?uid=123457054850 http://www.specagent.com/Lookup?uid=123457054851 http://www.specagent.com/Lookup?uid=123457054852 http://www.specagent.com/Lookup?ulid=11486 http://www.specagent.com/Lookup?uid=123457059131 http://www.specagent.com/Lookup?uid=123457054864 http://www.specagent.com/Lookup?uid=123457054865 http://www.specagent.com/Lookup?uid=123457054866

REXFORD BENCH COMPLEX 260553 - 5

B. Fasteners for Labels and Signs: Self-tapping, stainless-steel screws or stainless-steel machine screws with nuts and flat and lock washers.

PART 3 - EXECUTION

3.1 PREPARATION

A. Self-Adhesive Identification Products: Before applying electrical identification products, clean substrates of substances that could impair bond, using materials and methods recommended by manufacturer of identification product.

3.2 INSTALLATION

A. Identification of equipment, conductors and electrical devices shall meet facility standard (including bar code for facilities which have established bar coding procedures).

B. Equipment nameplates: shall be provided for each piece of new equipment or other device including any special instruction for use; laminated black for Normal and red for Emergency both with white plastic lettering cut through to white background.

Each equipment nameplate shall have unique equipment identification number and be coordinated with existing equipment numerically.

C. Identify medium voltage feeder conduits (over 600 V), at 10-foot intervals.

1. The following areas shall be identified:

a. On entire floor area directly above conduits running beneath and within 12 inches of a basement or ground floor that is in contact with earth or is framed above unexcavated space. Painted stencils may be used for this application.

b. On wall surfaces directly external to conduits run concealed within wall.

c. On all accessible surfaces of concrete envelope around conduits in vertical shafts, exposed at ceilings or concealed above suspended ceilings.

d. On entire surface of exposed conduits.

D. Junction, pull, and connection boxes:

1. Identify Junction, Pull, and Connection Boxes above accessible ceilings, exposed in mechanical and electrical rooms and other non-finished areas such as tunnels, loading docks, etc. by neatly spray painting the cover plate.

Conform to facility standard colors for each system type. The covers shall be painted prior to installation. It is unacceptable to paint after installation where the overspray paints the conduits and other surrounding items. It is the electrician's responsibility to ensure that the boxes are not painted over by the architectural painting contractor. Each box shall have circuit and panel noted on cover plate.

E. Panel board:

REXFORD BENCH COMPLEX 260553 - 6

1. Circuit numbering: Starting at the top, odd numbered circuits in sequence down the left hand side and even numbered circuits down the right hand side.

2. Panel board nameplates: Mount nameplates with permanent non-carrier based double-stick tape in interior locations and screws in exterior locations.

In finished public areas, such as in lobby or corridor walls, mount the nameplate to the top of the inside of the inner door then also provide an additional 0.75" high, single-line, white nameplate with black for Normal and red for Emergency 1/4" high panel board name. All nameplates that are to be mounted on the outside shall be centered, ½" up from the top on the inner door on the outside of the outer door. Include AIC and arc flash labels as required.

3. Panel board schedule holder: Mount schedule holder, secured to inside face of inner panel door. Contractor shall install temporary construction panel schedules in holders during construction and replace with typed “as of record” panel schedules in holder at end of project. Final schedules shall include room numbers and explicit description and identification of items controlled by each individual breaker.

F. Conductor and cables:

1. Extend facility standard colors for identification.

2. Provide field-applied color coded conductor tape for a minimum distance of

6” from all terminal points and in boxes.

G. Device cover plates:

1. Provide self-adhesive type labels for all receptacles, outlets, data, plug mold etc utilizing black text and clear tape.

2. Label all cover plates with identity of source and circuit number serving the device per the following convention:

a. “Panel Name” – “Circuit Numbers” (except UPS circuits, which have word “UPS” as part of the label. Example: “MTE032-1” and

“UPS MTE033-3”.

3. Label all cover plates for switches, dimmers, etc. as follows (in addition to panel circuit number labels):

a. All multi-ganged (three or more) switches or dimmers.

b. All special purpose switches or controls, i.e. - fan, projector screen, etc. where it is not obvious what it controls.

c. Identification shall indicate fixtures or devices controlled (i.e. "Down

Lights", "Cove Lights", etc.)

H. Verify and coordinate identification names, abbreviations, colors, and other features with requirements in other Sections requiring identification applications, Drawings, Shop Drawings, manufacturer's wiring diagrams, and operation and maintenance manual. Use consistent designations throughout Project.

I. Install identifying devices before installing acoustical ceilings and similar concealment.

J. Verify identity of each item before installing identification products.

REXFORD BENCH COMPLEX 260553 - 7

K. Coordinate identification with Project Drawings, manufacturer's wiring diagrams, and operation and maintenance manual.

L. Apply identification devices to surfaces that require finish after completing finish work.

M. Install signs with approved legend to facilitate proper identification, operation, and maintenance of electrical systems and connected items.

N. System Identification for Raceways and Cables under 600 V: Identification shall completely encircle cable or conduit. Place identification of two-color markings in contact, side by side.

1. Secure tight to surface of conductor, cable, or raceway.

O. System Identification for Raceways and Cables over 600 V: Identification shall completely encircle cable or conduit. Place adjacent identification of two-color markings in contact, side by side.

1. Secure tight to surface of conductor, cable, or raceway.

P. Auxiliary Electrical Systems Conductor Identification: Identify field-installed alarm, control, and signal connections.

Q. Elevated Components: Increase sizes of labels, signs, and letters to those appropriate for viewing from the floor.

R. Accessible Fittings for Raceways: Identify the covers of each junction and pull box of the following systems with the wiring system legend and system voltage. System legends shall be as follows:

1. "EMERGENCY POWER."

2. "POWER."

3. "UPS."

S. Self-Adhesive Labels:

1. On each item, install unique designation label that is consistent with wiring diagrams, schedules, and operation and maintenance manual.

2. Unless otherwise indicated, provide a single line of text with 1/2-inch-high letters on 1-1/2-inch-high label; where two lines of text are required, use labels 2 inches high.

T. Marker Tapes: Secure tight to surface at a location with high visibility and accessibility.

U. Self-Adhesive Vinyl Tape: Secure tight to surface at a location with high visibility and accessibility.

1. Field-Applied, Color-Coding Conductor Tape: Apply in half-lapped turns for a minimum distance of 6 inches where splices or taps are made. Apply last two turns of tape with no tension to prevent possible unwinding.

V. Tape and Stencil: Comply with requirements in painting Sections for surface preparation and paint application.

W. Floor Marking Tape: Apply stripes to finished surfaces following manufacturer's written instructions.

REXFORD BENCH COMPLEX 260553 - 8

X. Laminated Acrylic or Melamine Plastic Signs:

1. Attach signs that are not self-adhesive type with mechanical fasteners appropriate to the location and substrate.

2. Unless otherwise indicated, provide a single line of text with 1/2-inch-high letters on 1-1/2-inch-high sign; where two lines of text are required, use labels 2 inches high.

Y. Cable Ties: General purpose, for attaching tags, except as listed below:

1. Outdoors: UV-stabilized nylon.

2. In Spaces Handling Environmental Air: Plenum rated.

3.3 IDENTIFICATION SCHEDULE

A. Install identification materials and devices at locations for most convenient viewing without interference with operation and maintenance of equipment. Install access doors or panels to provide view of identifying devices.

B. Identify conductors, cables, and terminals in enclosures and at junctions, terminals, pull points, and locations of high visibility. Identify by system and circuit designation.

C. Concealed Raceways, Duct Banks, More Than 600 V, within Buildings: Tape and stencil. Stencil legend "DANGER - CONCEALED HIGH-VOLTAGE WIRING" with 3-inch-high, black letters on 20-inch centers.

1. Locate identification at changes in direction, at penetrations of walls and floors, and at 10-foot maximum intervals.

D. Accessible Raceways, Armored and Metal-Clad Cables: Self-adhesive labels.

1. Locate identification at changes in direction, at penetrations of walls and floors, at 50-foot maximum intervals in straight runs, and at 25-foot maximum intervals in congested areas.

E. Accessible Raceways and Metal-Clad Cables, 600 V or Less, for Service, Feeder, and Branch Circuits, More Than 30 A and 120 V to Ground: Identify with self-adhesive raceway labels.

1. Locate identification at changes in direction, at penetrations of walls and floors, at 50-foot maximum intervals in straight runs, and at 25-foot maximum intervals in congested areas.

F. Accessible Fittings for Raceways and Cables within Buildings: Identify the covers of each junction and pull box of the following systems with self-adhesive labels containing the wiring system legend and system voltage. System legends shall be as follows:

1. "EMERGENCY POWER."

2. "POWER."

3. "UPS."

G. Conductors to Be Extended in the Future: Attach write-on tags to conductors…