ESBD_File_346196_SOLADD_2_405-23R0027381_910-69.pdf

Procurement and Contract Services

Revised-March 10, 2015 PCS form 004

ADDENDUM OF SOLICITATION

1. SOLICITATION NO.

405-23R0027381

2. ADDENDUM NO.

3. EFFECTIVE DATE

1/22/2024

4. ISSUED BY

Department of Public Safety Procurement and Contract Services 5805 North Lamar Blvd. Bldg. A 1st floor Austin, Texas 78752

5. NAME AND ADDRESS OF OFFEROR

6. The above numbered solicitation is amended as set forth in Item 7. The hour and date specified for receipt of Offers is extended, is not extended.

Offers must acknowledge receipt of this addendum prior to the hour and date specified in the solicitation or as amended, by one of the following methods:

(a) By completing Items 5 and 8, and returning 3 copies of the addendum; (b) By acknowledging receipt of this addendum on each copy of the offer submitted; or (c) By separate letter or e-mail which includes a reference to the solicitation and addendum numbers. FAILURE OF YOUR ACKNOWLEDGMENT TO BE RECEIVED AT THE PLACE DESIGNATED FOR THE RECEIPT OF OFFERS PRIOR TO THE HOUR AND DATE SPECIFIED MAY RESULT IN REJECTION OF YOUR OFFER.

If by virtue of this amendment you desire to change an offer already submitted, such change may be made by e-mail or letter, provided each e-mail or letter makes reference to the solicitation and this addendum, and is received prior to the opening hour and date specified.

7. DESCRIPTION OF ADDENDUM: The purpose of this addendum is to correct #2 in the Instructions to Recipients section.

1. Addendum Two (2) provides the answers to questions received prior to the published deadline of January 18, 2024 at 5:00 PM CT, and

2. Provides additional Electrical Specifications DIVISION 26 - ELECTRICAL reviewed at 2nd site visit on January 17, 2024.

Except as provided herein, all terms and conditions of the solicitation, as heretofore changed, remain unchanged and in full force and effect.

8a. NAME AND TITLE OF SIGNER (Type or Print)

8b. OFFEROR

(Signature of Person Authorized to Sign) Date Signed

Questions and Answers

1. What metal gauge is required for the roof and wall panels?

• Assuming this is reference, the exact profile of panel, provide the closest match.

Submit profile for the approval prior to installation through the Submittal Procedures (SOW Section 01 33 00) if awarded.

2. What gauge is required for the C purlins?

• Provide the closest match of color. Submit color for approval prior to the installation through the Submittal Procedures (SOW Section 01 33 00) if awarded.

3. Will the C purlins be painted or galvanized?

• Assume 26 gauge but verify with existing to match. Submit through the Submittal Procedures (SOW Section 01 33 00) if awarded.

4. Will there be an electrical spec released for the electrical fixtures?

• Assume 14 gauge but verify with existing to match. Submit through the

Submittal Procedures (SOW Section 01 33 00) if awarded.

5. Regarding new metal roof and wall panel, an exact match is unable to be located, will a similar roof / wall panel with differences suffice?

• Galvanized purlins.

6. New Metal panel color will not match existing.

• Yes, See additional electrical specifications DIVISION 26 - ELECTRICAL.

Department of Public Safety Repairs to Kingsbury CVE Canopy Final Construction Documents January 2024 Kingsbury,Texas Parkhill

Issued for Regulated Approval, Permitting, or Construction

PROJECT TEAM

ADD 001

Owner Department of Public Safety

5805 North Lamar Blvd.

Austin, Texas 78752

Professional Seal

Structural Engineer/ Project

Manager

Matthew S. Laverty

Parkhill 4222 85th Street

Lubbock, Texas 79423 806.473.2200

Electrical Engineer

Isaac N. Aguilar

Parkhill 4222 85th Street

Lubbock, Texas 79423 806.473.2200

06/29/2023

01/08/2024

Final Construction Documents January 2024 Kingsbury, Texas Parkhill

Issued for Regulatory Approval, Permitting, or Construction

4017122 DESIGN PROFESSIONAL RESPONSIBILITY

INA - 1

ADD 001

01/08/2024

DESIGN PROFESSIONAL RESPONSIBILITY

The Specification Sections authenticated by my seal and signature are limited to the following:

DIVISION 26 - ELECTRICAL

26 05 00 Basic Electrical Methods 26 05 13 Building Wire and Cable 26 05 19 Equipment Wiring Systems 26 05 26 Grounding and Bonding 26 05 29 Supporting Devices 26 05 33 Conduit 26 05 33.16 Boxes

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4017122 BASIC ELECTRICAL METHODS

26 05 00 - 1

SECTION 26 05 00 - BASIC ELECTRICAL METHODS

PART 1 - GENERAL

1.1 SUMMARY

A. Related Requirements:

1. Division 01 Specification Sections apply to Work of this Section.

1.2 REQUIREMENTS OF REGULATORY AGENCIES AND STANDARDS

A. Regulatory Agencies: Installation, materials, equipment, and workmanship shall conform to the applicable provisions of the following:

B. National Electrical Code (NEC).

C. National Electrical Safety Code (NESC).

D. Terms and conditions of the electrical utility and other authorities having lawful jurisdiction pertaining to the work required.

E. The work covered by Division 26 of the Specifications includes the furnishing of all materials, labor, transportation, tools, permits, and fees for the complete installation of all electrical work required in the Contract Drawings.

F. In the event that additional or special construction is required, Contractor is responsible for providing all material and equipment which are usually furnished with such construction in order to complete the installation, whether indicated or not.

G. Contractor shall familiarize himself with the existing conditions of the site and advise Architect of any discrepancy or conflict prior to Bidding.

H. Contractor shall be responsible for all permits, fees, and licenses required for the Project. All cost of such permits or fees shall be included in the Bid.

I. All equipment and material shall be installed in accordance with the applicable manufacturer’s recommendations and standards.

J. Install sleeves, sealant pans, and roof penetrations as required for the installation of the electrical work. All such Work is subject to the approval of Architect.

K. Contractor shall be responsible for coordinating with the utility service provider to verify all locations, routing, equipment, and labor that will be furnished as a part of this Contract.

L. Any fees or charges associated with delivering permanent power for the Project shall be included in Contractor’s Bid.

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26 05 00 - 2

1.3 SUBMITTALS

A. The intent of this Section is to give general Submittal information, refer to specific Submittal information in the subsequent mechanical Sections.

B. Within 10 days after award of the Contract, and before orders are placed, Contractor shall submit specific information on list of equipment and principal materials specified. Contractor shall indicate and/or provide names of manufacturers, catalog, and model numbers, cut sheets, and such other supplementary information as necessary for evaluation. Minimum of 6 copies, or as directed by Architect, of each shall be submitted and shall include all items mentioned by model number and/or manufacturer’s name in the Specifications or in schedules on the Drawings.

C. Requirements for each Submittal:

1. Bear a dated stamp or specific written indication that Contractor has reviewed and approved all Submittal prior to submission to Architect.

2. Have all information deleted by Contractor that pertains to the means and methods of construction or to fabrication, assembly, installation, or erection (approval by Architect shall not extend to these areas unless specifically noted by Architect).

3. Be clearly and SPECIFICALLY marked as to which specific piece of equipment is being submitted, by use of a permanent marker, stamp, etc., so as to distinguish it from other pieces of equipment that may occur on the same page.

4. Be clearly marked as to which available options are being submitted that are associated with a piece of equipment.

5. Be complete with respect to quantities, dimensions, specific performance, materials, and similar data to enable Architect to review the proposed equipment.

Omission by Contractor of any of the above requirements or Submittals will subject Submittal to automatic rejection without review.

Any Submittals received by Architect that were not requested shall be returned without review of any kind.

PART 2 - PRODUCTS

2.1 EQUIPMENT REQUIREMENTS

A. The electrical requirements for equipment specified or indicated on the Drawings are based on information available at the time of design. If equipment furnished for installation has electrical requirements other than indicated on the Electrical Drawings, Contractor shall make any required changes to wire and conduit size, controls, overcurrent protection and installation as required to accommodate the equipment supplied, without additional charge to Owner. The complete responsibility and costs for such adjustments shall be assigned to the respective Section of this Specification under which the equipment is furnished.

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26 05 00 - 3

2.2 MATERIALS

A. All similar materials and equipment shall be the product of the same manufacturer unless specified otherwise.

B. Materials and equipment shall be the standard products of manufacturers regularly engaged in the production of such material and shall be the manufacturer's current and standard design.

C. Altitude: Equipment affected by altitude shall perform satisfactorily for the function intended at the altitude of the Project site.

PART 3 - EXECUTION

3.1 GENERAL

A. Fabrication, erection, and installation of the complete electrical system shall be done in accordance with accepted good practice by qualified personnel experienced in such work and shall proceed in an orderly manner so as not to impede the progress of the Project. Electrical Contractor shall check all areas and surfaces where electrical equipment material is to be installed, removed, or relocated and report any unsatisfactory conditions before starting Work. Commencement of Work signifies this Contractor's acceptance of existing conditions. In the acceptance or rejection of the finished installation, no allowance will be made for lack of skill on the part of workmen. Surfaces requiring coatings will be completed prior to installation of any electrical work on these surfaces.

B. The Electrical Drawings are diagrammatic. The installation requirements shall be carefully coordinated with structural, architectural, and mechanical conditions and shall be adjusted to avoid conflict.

C. The locations of electrical equipment are approximate and are not intended to convey the exact details and mounting of location of outlets, equipment, and other items. Exact locations are to be field determined by actual measurements.

D. Consult the Architectural Drawings to determine wall finishes and locations of wall mounted equipment, countertop splashes and similar items to avoid conflict with electrical equipment. At locations where surface or pendant mounted light fixtures are noted, provide for all necessary framing channels, pendants, chains, canopies, and other hardware as required for a complete and operable system.

E. Protect subgrades and foundation soils against freezing temperatures or frost.

Provide protective insulating materials as necessary.

1. Disposal of Surplus and Waste Materials

a. Disposal: Remove surplus satisfactory soil and waste material, including unsatisfactory soil, trash, and debris, and legally dispose of it off Owner’s property unless otherwise directed by Owner.

b. Repair: Any damage to shrubs, grass or structures shall be repaired to previous condition by Contractor at no additional expense to Owner.

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26 05 00 - 4

3.2 PERFORMANCE TESTS

A. Thoroughly test all control circuits, fixtures, services and all circuits for proper operating condition and freedom from grounds and short circuits before acceptance is requested. All equipment, appliances and devices shall be operated under load conditions.

B. After the interior wiring system installation is complete conduct operating tests for approval. When requested, test all the wire, cable, devices, and equipment after installation, to assure that all material continues to possess all the original characteristics as required by governing codes and standards listed in these Specifications.

C. After motor operation has been verified, make voltage readings at all panelboards and starters. Based on these readings, make final adjustments of primary taps on all transformers in the building as directed, or coordinate with the utility proper building voltage.

D. Perform such other tests as required by other Sections of these Specifications or as requested to prove acceptability.

E. Furnish all instruments and labor for testing.

F. All material installed shall be listed, inspected, and approved by a nationally accepted testing laboratory such as UL and/or ETL. All material shall bear the UL or ETL label where available.

3.3 SUBMITTAL AND APPROVAL OF MATERIALS

A. All requirements for Submittals shall comply with the applicable provisions included in the individual Specification Sections.

B. Unless identified as a sole source item, the listing of product manufacturers, catalog numbers, etc., on the Drawings is intended to establish a standard of quality of the product. It is the responsibility of Contractor to review all items he intends to submit.

If equipment other than that indicated on Drawings is proposed by Contractor, the information will be reviewed at the time of the submission of the Submittal.

END OF SECTION

Final Construction Documents January 2024

4017122 BUILDING WIRE AND CABLE

26 05 13 - 1

SECTION 26 05 13 - BUILDING WIRE AND CABLE

A. Section Includes:

1. Building wire and cable.

2. Wiring connectors and connections.

B. Related Requirements:

1. Division 01 Specification Sections apply to Work of this Section.

2. Section 01 40 00 "Quality Requirements" for requirements for references and standards.

3. Section 26 05 53 "Electrical Identification."

1.2 REFERENCES

A. NECA Standard of Installation (National Electrical Contractors Association).

B. NETA ATS - Acceptance Testing Specifications for Electrical Power Distribution

Equipment and Systems (International Electrical Testing Association).

C. NFPA 70 - National Electrical Code.

1.3 SUBMITTALS FOR REVIEW

A. Refer to Section 01 33 00 "Submittal Procedures" for procedures for Submittals.

B. Product Data: Provide for each cable assembly type.

1.4 SUBMITTALS FOR INFORMATION

A. Refer to Section 01 33 00 "Submittal Procedures" for procedures for Submittals.

B. Test Reports: Indicate procedures and values obtained.

C. Manufacturer's Installation Instructions: Indicate application conditions and limitations of use stipulated by product testing agency specified under Regulatory Requirements.

1.5 SUBMITTALS AT PROJECT CLOSEOUT

A. Refer to Section 01 70 00 "Execution and Closeout Requirements" for procedures for Submittals.

B. Project Record Documents: Record actual locations of components and circuits.

1.6 QUALIFICATIONS

A. Manufacturer: Company specializing in manufacturing products specified in this Section with minimum 3 years’ documented experience.

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26 05 13 - 2

1.7 REGULATORY REQUIREMENTS

A. Conform to NFPA 70.

B. Furnish products listed and classified by UL as suitable for the purpose specified and indicated.

1.8 FIELD SAMPLES

A. Provide under provisions of Section 01 40 00 “Quality Requirements.”

1.9 PROJECT CONDITIONS

A. Refer to Section 01 30 00 "Administrative Requirements."

B. Verify that field measurements are as indicated.

C. Conductor sizes are based on copper.

D. Wire and cable routing indicated is approximate unless dimensioned.

1.10 COORDINATION

A. Coordinate Work under provisions of Section 01 30 00.

B. Where wire and cable destinations are indicated and routing is not shown, determine exact routing and lengths required.

2.1 BUILDING WIRE

A. Manufacturers:

1. American Cable.

2. Houston Wire and Cable.

3. Southwire.

4. Substitutions: Refer to Section 01 60 00 "Product Requirements."

B. Description: Single conductor insulated wire.

C. Conductor: Copper.

D. Insulation Voltage Rating: 600 volts.

E. Insulation: NFPA 70, Type indicated herein.

F. MC Cable: Shall not be utilized on this Project.

2.2 WIRING CONNECTORS

A. Split Bolt Connectors:

1. Buchanan.

2. Burndy.

3. Ilsco.

4. Substitutions: Refer to Section 01 60 00 "Product Requirements."

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26 05 13 - 3

B. Solderless Pressure Connectors:

1. Buchanan.

2. Burndy.

3. Ilsco.

4. Substitutions: Refer to Section 01 60 00 "Product Requirements."

C. Spring Wire Connectors:

1. Ideal.

2. Substitutions: Refer to Section 01 60 00 "Product Requirements."

D. Compression Connectors:

1. Buchanan.

2. Burndy.

3. Ilsco.

4. Substitutions: Refer to Section 01 60 00 "Product Requirements."

3.1 EXAMINATION

A. Refer to Section 01 30 00 "Administrative Requirements" for verification of existing conditions before starting Work.

B. Verify that interior of building has been protected from weather.

C. Verify that mechanical work likely to damage wire and cable has been completed.

D. Verify that raceway installation is complete and supported.

3.2 PREPARATION

A. Completely and thoroughly swab raceway before installing wire.

3.3 WIRING METHODS

A. Concealed Dry Interior Locations: Use only building wire, Type THHN/THWN insulation, in raceway.

B. Exposed Dry Interior Locations: Use only building wire, Type THHN/THWN insulation, in raceway.

C. Above Accessible Ceilings: Use only building wire, Type THHN/THWN insulation, in raceway.

D. Wet or Damp Interior Locations: Use only building wire, Type THHN/THWN insulation, in raceway.

E. Exterior Locations: Use only building wire, Type THHN/THWN insulation, in raceway.

F. Use wiring methods indicated.

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3.4 INSTALLATION

A. Refer to Section 01 40 00 "Quality Requirements" for manufacturer's instructions.

B. Route wire and cable as required to meet Project Conditions.

C. Install cable in accordance with the NECA "Standard of Installation."

D. Use solid conductor for feeders and branch circuits 10 AWG and smaller.

E. Use stranded conductors for control circuits.

F. Use conductor not smaller than 12 AWG for power and lighting circuits with the exception of pre-manufactured fixture whips, listed for such use and not exceeding 6 feet in length.

G. Use conductor not smaller than 14 AWG for control circuits.

H. Use 10 AWG conductors for 20 amperes, 120 volt branch circuits longer than

100 feet and as indicated on the Drawings.

I. Install all conductors in conduit.

J. Pull all conductors into raceway at same time.

K. Use suitable wire pulling lubricant for building wire 4 AWG and larger.

L. Protect exposed cable from damage.

M. All cables shall be neatly supported.

N. Use suitable cable fittings and connectors.

O. Neatly train and lace wiring inside boxes, equipment, and panelboards.

P. Clean conductor surfaces before installing lugs and connectors.

Q. Make splices, taps, and terminations to carry full ampacity of conductors with no perceptible temperature rise.

R. Use split bolt connectors for copper conductor splices and taps, 6 AWG and larger.

Tape uninsulated conductors and connector with electrical tape to 150 percent of insulation rating of conductor.

S. Use solderless pressure connectors with insulating covers for copper conductor splices and taps, 8 AWG and smaller.

T. Use insulated spring wire connectors with plastic caps for copper conductor splices and taps, 10 AWG and smaller.

U. Identify and color code wire and cable under provisions of Section 26 05 53 “Electrical Identification.” Identify each conductor with its circuit number or other designation indicated.

V. The number of conductors in each conduit run shall be limited to the requirements as indicated on the drawings and indicated in Article 310 of the National Electrical Code.

3.5 FIELD QUALITY CONTROL

A. Refer to Section 01 40 00 "Quality Requirements" for field inspection, testing, and adjusting.

B. Inspect and test in accordance with NETA ATS, except Section 4.

C. Perform inspections and tests listed in NETA ATS, Section 7.3.1.

Final Construction Documents January 2024

4017122 EQUIPMENT WIRING SYSTEMS

26 05 19 - 1

SECTION 26 05 19 - EQUIPMENT WIRING SYSTEMS

A. Section includes electrical connections to equipment specified under other Sections.

B. Related Requirements:

2. Section 26 05 00 "Basic Electrical Methods."

A. NEMA WD 1 - General Purpose Wiring Devices.

B. NEMA WD 6 - Wiring Device Configurations.

C. ANSI/NFPA 70 - National Electrical Code.

1.3 SUBMITTALS

A. Submit under provisions of Section 01 33 00 “Submittal Procedures.”

B. Product Data: Provide wiring device manufacturer's catalog information showing dimensions, configurations, and construction.

C. Manufacturer's Instructions: Indicate application conditions and limitations of use stipulated by Product testing agency specified under Regulatory Requirements.

Include instructions for storage, handling, protection, examination, preparation, installation, and starting of product.

1.4 REGULATORY REQUIREMENTS

A. Conform to requirements of ANSI/NFPA 70.

B. Furnish products listed and classified by UL as suitable for purpose specified and shown.

1.5 COORDINATION

A. Coordinate Work under provisions of Section 01 30 00 “Administration Requirements.”

B. Obtain and review Shop Drawings, product data, and manufacturer's instructions for equipment furnished under other Sections.

C. Determine connection locations and requirements.

D. Sequence rough-in of electrical connections to coordinate with installation schedule for equipment.

E. Sequence electrical connections to coordinate with startup schedule for equipment.

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4017122 EQUIPMENT WIRING SYSTEMS

26 05 19 - 2

2.1 CORDS AND CAPS

A. Attachment Plug Construction: Conform to NEMA WD 1.

B. Configuration: NEMA WD 6; match receptacle configuration at outlet provided for equipment.

C. Cord Construction: ANSI/NFPA 70, multiconductor flexible cord with identified equipment grounding conductor, suitable for use in damp locations.

D. Size: Suitable for connected load of equipment, length of cord, and rating of branch circuit overcurrent protection.

E. Division 26 Contractor shall be responsible for providing matching cord/ receptacle for all equipment not furnished with such equipment.

A. Verify conditions under provisions of Section 01 30 00 “Administration

B. Verify that equipment is ready for electrical connection, wiring, and energization.

3.2 ELECTRICAL CONNECTIONS

A. Make electrical connections in accordance with equipment manufacturer's instructions.

B. Make conduit connections to equipment using flexible conduit. Use Liquidtight flexible conduit with watertight connectors in damp or wet locations.

C. Make wiring connections using wire and cable with insulation suitable for temperatures encountered in heat producing equipment.

D. Provide receptacle outlet where connection with attachment plug is indicated.

Provide cord and cap where field-supplied attachment plug is indicated.

E. Provide suitable strain-relief clamps and fittings for cord connections at outlet boxes and equipment connection boxes.

F. Install disconnect switches, controllers, control stations, and control devices as indicated.

G. Modify equipment control wiring with terminal block jumpers as indicated.

H. Provide interconnecting conduit and wiring between devices and equipment where indicated.

I. Check and modify phase connections as required for proper motor rotation.

J. Provide power to equipment only after equipment supplier verifies acceptance to receive and approves.

K. Contractor shall coordinate with all equipment to verify exact power and control wiring as required to properly serve equipment.

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4017122 GROUNDING AND BONDING

26 05 26 - 1

SECTION 26 05 26 - GROUNDING AND BONDING

1. Grounding electrodes and conductors.

2. Equipment grounding conductors.

3. Bonding.

B. Related Requirements:

1. Division 01 Specification Sections apply to Work of this Section.

2. Section 01 40 00 "Quality Requirements" for requirements for references and standards.

A. NETA ATS - Acceptance Testing Specifications for Electrical Power Distribution Equipment and Systems (International Electrical Testing Association).

B. NFPA 70 - National Electrical Code.

1.3 GROUNDING SYSTEM DESCRIPTION

A. Metal underground water pipe.

B. Metal frame of the building.

C. Rod electrodes.

1.4 PERFORMANCE REQUIREMENTS

A. Grounding System Maximum Resistance: 10 ohms.

1.5 SUBMITTALS FOR REVIEW

A. Refer to Section 01 33 00 "Submittal Procedures."

B. Product Data: Provide for grounding electrodes and connections.

1.6 SUBMITTALS FOR CLOSEOUT

A. Refer to Section 01 70 00 "Execution and Closeout Requirements" for procedures for Submittals.

B. Project Record Documents: Record actual locations of components and grounding electrodes.

C. Certificate of Compliance: Indicate approval of installation by authority having jurisdiction.

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1.7 QUALIFICATIONS

A. Manufacturer: Company specializing in manufacturing products specified in this Section with minimum 3 years’ documented experience, and with service facilities within 100 miles of Project.

1.8 REGULATORY REQUIREMENTS

A. Conform to requirements of NFPA 70.

B. Products: Listed and classified by UL as suitable for the purpose specified and indicated.

2.1 ROD ELECTRODES

A. Material: Copper.

B. Diameter: 3/4-inch.

C. Length: 10 feet.

2.2 MECHANICAL CONNECTORS

A. Description: In lieu of exothermic connections, high compression type as manufactured by Burndy using the 12-ton Hy-Ground series.

2.3 EXOTHERMIC CONNECTIONS

A. Manufacturers: Cadweld.

2.4 WIRE

A. Material: Stranded copper.

B. Grounding Electrode Conductor: Minimum size to meet NFPA 70 requirements or as indicated on the Drawings.

A. Refer to Section 01 30 00 "Administrative Requirements" for verification of existing conditions prior to beginning Work.

B. Verify that final backfill, and compaction has been completed before driving rod electrodes.

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3.2 INSTALLATION

A. Refer to Section 01 40 00 "Quality Requirements" for manufacturer's instructions.

B. Install rod electrodes. Install additional rod electrodes as required to achieve a resistance to ground of 10 ohms or less. Rods shall be installed with a minimum separation of 6 feet.

C. Provide bonding to meet Regulatory Requirements.

D. Bond together metal siding not attached to grounded structure, bond to ground.

E. Equipment Grounding Conductor: Provide separate, insulated conductor within each feeder and branch circuit raceway. Terminate each end on suitable lug, bus, or bushing.

F. Grounding Electrode System: The new grounding electrode system shall consist of the common bonding of building steel, underground steel water piping and supplemental ground rods, concrete re-enforcing bar, as detailed on the Drawings.

G. Provide proper bonding of the electrical system’s grounded conductor (neutral) and the grounding electrode system sized in accordance with NEC Article 250. This bonding shall occur at all locations where there are separately derived systems.

H. For all telecommunication rooms, Electrical Contractor shall provide the following:

1. A grounded bus bar mounted near the top left-hand sheet of plywood. Provide a minimum of #6 AWG grounding wire connected from bus bar to the transformer ground. Ground bus bar shall be BIM CTP 1/4 by 10 inches or approved equal.

2. Provide a #6 AWG grounding/bonding wire that connects all ground bus bars together.

3. Two #6 AWG solid ground wires attached to the building grounding system:

one is to be installed at the data demarcation point and the other at the telephone demarcation point.

4. Each ladder and LAN rack shall have a ground wire attached to the electrical bus bar. The connection to the ladder or LAN rack shall occur on the top or inside of the ladder rack, avoiding any obstructions.

3.3 FIELD QUALITY CONTROL

A. Refer to Section 01 40 00 "Quality Requirements" for field inspection, testing, and adjusting.

B. Inspect and test in accordance with NETA ATS, except Section 4.

C. Perform inspections and tests listed in NETA ATS, Section 7.13.

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4017122 SUPPORTING DEVICES

26 05 29 - 1

ADD 01

SECTION 26 05 29 - SUPPORTING DEVICES

1. Conduit and equipment supports.

2. Anchors and fasteners.

B. Related Requirements:

A. NECA - National Electrical Contractors Association.

B. ANSI/NFPA 70 - National Electrical Code.

1.3 REGULATORY REQUIREMENTS

shown.

2.1 PRODUCT REQUIREMENTS

A. Materials and Finishes: Provide adequate corrosion resistance.

B. Provide materials, sizes, and types of anchors, fasteners and supports to carry the loads of equipment and conduit. Consider weight of wire in conduit when selecting products.

C. Anchors and Fasteners:

1. Concrete Structural Elements: Use expansion anchors, powder actuated anchors and preset inserts.

2. Steel Structural Elements: Use beam clamps, spring steel clips and steel ramset fasteners.

3. Concrete Surfaces: Use self-drilling anchors and expansion anchors.

4. Sheet Metal: Use sheet metal screws.

5. Wood Elements: Use wood screws.

6. Roof Support/ Jacks: Advanced supports products #SS1000A or approved equal.

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4017122 SUPPORTING DEVICES

26 05 29 - 2

ADD 01

3.1 INSTALLATION

A. Install products in accordance with manufacturer's instructions.

B. Provide anchors, fasteners, and supports in accordance with NECA "Standard of

Installation."

C. Do not fasten supports to pipes, ducts, mechanical equipment, and conduit.

D. Obtain permission from Architect before drilling or cutting structural members.

E. Fabricate supports from structural steel as indicated on Drawings. Rigidly weld members or use hexagon head bolts to present neat appearance with adequate strength and rigidity. Use lock washers under all nuts.

F. Install surface-mounted cabinets and panelboards with minimum of 4 anchors.

G. In wet and damp locations use steel channel supports to stand cabinets and panelboards 1-inch off wall.

H. Install conduit supports a maximum spacing specified in the NEC.

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4017122 CONDUIT

26 05 33 - 1

ADD 001

SECTION 26 05 33 - CONDUIT

1. Metal conduit.

2. Flexible metal conduit.

3. Liquidtight flexible metal conduit.

4. Electrical metallic tubing.

5. Fittings and conduit bodies.

B. Related Requirements:

1. Division 01 Specification Sections apply to Work of this Section.

2. Section 07 84 13 "Penetration Firestopping."

3. Section 26 05 26 "Grounding and Bonding."

4. Section 26 05 29 "Supporting Devices."

5. Section 26 05 33.16 "Boxes."

6. Section 26 05 53 "Electrical Identification."

A. ANSI C80.1 - Rigid Steel Conduit, Zinc Coated.

B. ANSI C80.3 - Electrical Metallic Tubing, Zinc Coated.

C. ANSI/NEMA FB 1 - Fittings, Cast Metal Boxes, and Conduit Bodies for Conduit and

Cable Assemblies.

D. ANSI/NFPA 70 - National Electrical Code.

E. NECA "Standard of Installation."

F. NEMA TC 3 - PVC Fittings for Use with Rigid PVC Conduit and Tubing.

1.3 DESIGN REQUIREMENTS

A. Conduit Size: ANSI/NFPA 70.

1.4 SUBMITTALS

A. Submit under provisions of Section 01 33 00 “Submittal Procedures.”

B. Product Data: Provide for metallic conduit, flexible metal conduit, Liquidtight flexible metal conduit, nonmetallic conduit, fittings and conduit bodies.

1.5 PROJECT RECORD DOCUMENTS

A. Submit under provisions of Section 01 70 00 “Execution and Closeout

B. Accurately record actual routing of conduits.

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1.6 REGULATORY REQUIREMENTS

shown.

1.7 DELIVERY, STORAGE, AND HANDLING

A. Deliver, store, protect, and handle Products to site under provisions of Section 01 60 00 “Product Requirements.”

B. Accept conduit on site. Inspect for damage.

C. Protect conduit from corrosion and entrance of debris by storing above grade.

Provide appropriate covering.

D. Protect PVC conduit from sunlight.

1.8 PROJECT CONDITIONS

A. Verify that field measurements are as shown on Drawings.

B. Verify routing and termination locations of conduit prior to rough-in.

C. Conduit routing is shown on Drawings in approximate locations unless dimensioned.

Route as required to complete wiring system.

2.1 CONDUIT REQUIREMENTS

A. Minimum Size: 3/4-inch for all branch circuits located above ceiling.

B. Wet and Damp Locations above grade: Use rigid steel or liquid tight flexible conduit.

C. Dry Locations: Use electrical metallic tubing for concealed and exposed locations.

D. Below Slab: Non-metallic PVC conduit is acceptable within limitations specified.

E. Below Grade: Use only PVC coated rigid galvanized steel, wrapped rigid steel, or non-metallic PVC conduit within limitations specified.

F. MC Cable: Shall not be utilized on this Project.

2.2 METAL CONDUIT

1. Allied.

2. Wheatland.

3. Substitutions: Under provisions of Section 01 60 00 “Product Requirements.”

B. Rigid Steel Conduit: ANSI C80.1.

C. Fittings and Conduit Bodies: ANSI/NEMA FB 1; all steel fittings.

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2.3 FLEXIBLE METAL CONDUIT

1. Allied Tube.

2. Electri-Flex.

3. Greenfield.

4. Substitutions: Under provisions of Section 01 60 00 “Product Requirements.”

B. Description: Interlocked steel construction. Aluminum is not permitted.

C. Fittings: ANSI/NEMA FB 1 with fittings approved for steel flex.

D. Applications: Use for final connections to motorized equipment, connections to recessed lighting fixtures located in accessible ceilings, and connections to dry type transformers. Utilization of 3/8-inch in lieu of the minimum 1/2-inch is acceptable under the limitations of the National Electrical Code.

2.4 LIQUIDTIGHT FLEXIBLE METAL CONDUIT

1. Electri-flex.

2. Ultratite.

3. Substitutions: Under provisions of Section 01 60 00 “Product Requirements.”

B. Description: Interlocked steel construction with PVC jacket.

C. Fittings: ANSI/NEMA FB 1.

D. Applications: Use for final connections to motorized equipment in exterior locations and areas subjected to moisture (kitchen).

2.5 ELECTRICAL METALLIC TUBING (EMT)

2. Substitutions: Under provisions of Section 01 60 00 “Product Requirements.”

B. Description: ANSI C80.3; galvanized tubing.

C. Fittings and Conduit Bodies: ANSI/NEMA FB 1; all steel, compression or set screw fittings.

D. Applications: Do not use below grade or in exterior locations. Use only in interior locations.

2.6 PVC COATED METAL CONDUIT

1. Levy.

2. Robroy Industries.

3. Substitutions: Under provisions of Section 01 60 00 “Product Requirements.”

B. Description: NEMA RN-1, rigid steel conduit with external PVC coating, 20 mil thick.

C. General: Protective layer may be factory applied or galvanized rigid steel conduit may be applied with 2 layers of corrosion resistant tape.

D. Fittings and Conduit Bodies: ANSI/NEMA FB 1; steel fittings with external PVC coatings to match conduit.

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2.7 NON-METALLIC PVC CONDUIT

2. Carlon.

3. Substitutions: Under provisions of Section 01 60 00 “Product Requirements.”

B. Description: NEMA TC2; Schedule 40 PVC. Flame retardant type resistant to bending and cracking.

C. Fittings and conduit bodies: NEMA TC3.

D. Vertical risers and ells installed below grade shall be rigid steel with wrapping.

E. Do not use above grade.

F. Joints made with PVC fittings shall be applied with solvent compound after thorough cleaning.

G. Refer to Part 3. Do not use PVC conduit for conduits passing vertically through the slab.

3.1 INSTALLATION

A. Install conduit in accordance with NECA "Standard of Installation."

B. Install nonmetallic conduit in accordance with manufacturer's instructions.

C. Arrange supports to prevent misalignment during wiring installation.

D. Support conduit using coated steel or malleable iron straps, lay-in adjustable hangers, clevis hangers, and split hangers.

E. Group related conduits; support using conduit rack. Construct rack using steel channel.

F. Fasten conduit supports to building structure and surfaces under provisions of

Section 26 05 29 “Supporting Devices.”

G. Do not support conduit with wire or perforated pipe straps. Remove wire used for temporary supports.

H. Do not attach conduit to ceiling support wires.

I. Arrange conduit to maintain headroom and present neat appearance.

J. Route exposed conduit parallel and perpendicular to walls.

K. Route conduit installed above accessible ceilings parallel and perpendicular to walls.

L. Maintain adequate clearance between conduit and piping.

M. Maintain 12-inch clearance between conduit and surfaces with temperatures exceeding 104 degrees F.

N. Cut conduit square using saw or pipe cutter; de-burr cut ends.

O. Bring conduit to shoulder of fittings; fasten securely.

P. Use conduit hubs or sealing locknuts to fasten conduit to sheet metal boxes in damp and wet locations and to cast boxes.

Q. Install no more than equivalent of three 90-degree bends between boxes. Use conduit bodies to make sharp changes in direction, as around beams. Use factory elbows for bends in metal conduit larger than 2-inch size.

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R. Avoid moisture traps; provide junction box with drain fitting at low points in conduit system.

S. Provide suitable fittings to accommodate expansion and deflection where conduit crosses, control and expansion joints.

T. Provide suitable pull string in each empty conduit except sleeves and nipples.

U. Use suitable caps to protect installed conduit against entrance of dirt and moisture.

V. Ground and bond conduit under provisions of Section 26 05 26 “Grounding and

Bonding.”

W. Identify conduit under provisions of Section 26 05 53 “Electrical Identification.”

X. Ducts shall be cleaned with a flexible mandrel assembly.

Y. Minimum cover for underground conduits shall be 24 inches unless otherwise noted.

Z. All conduit shall be routed concealed as much as possible including conduit serving roof-mounted equipment. Roof penetrations for conduits shall adhere to the requirements and details as indicated on the Architectural Drawings.

AA. For all fire rated wall penetrations for lighting, power, communications, etc., Electrical Contractor shall provide EZ-Path Fire Rated Pathway assembly by STI or approved equal. Provide proper size/series as required for the number of conduits and data cabling being routed.

3.2 INTERFACE WITH OTHER PRODUCTS

A. Install conduit to preserve fire resistance rating of partitions and other elements, using materials and methods under the provisions of Section 07 84 13 “Penetration Firestopping.”

B. Route conduit through roof openings for piping and ductwork or through suitable roof jack with pitch pocket. Coordinate location with roofing installation.

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SECTION 26 05 33.16 - BOXES

1. Wall and ceiling outlet boxes.

2. Pull and junction boxes.

B. Related Requirements:

1. Division 01 Specification Sections apply to Work of this Section.

2. Section 07 84 13 "Penetration Firestopping."

3. Section 26 27 26 "Wiring Devices" for wall plates in finished areas.

A. NECA - Standard of Installation.

B. NEMA FB 1 - Fittings and Supports for Conduit and Cable Assemblies.

C. NEMA OS 1 - Sheet-Steel Outlet Boxes, Device Boxes, Covers, and Box Supports.

D. NEMA 250 - Enclosures for Electrical Equipment (1,000 Volts Maximum).

E. NFPA 70 - National Electrical Code.

1.3 SUBMITTALS FOR CLOSEOUT

A. Refer to Section 01 70 00 "Execution and Closeout Requirements" for Submittals for Project closeout.

B. Record actual locations and mounting heights of outlet, pull, and junction boxes on Project record documents.

1.4 REGULATORY REQUIREMENTS

A. Conform to requirements of NFPA 70.

B. Provide products listed and classified by UL as suitable for the purpose specified and indicated.

2.1 OUTLET BOXES

A. Sheet Metal Outlet Boxes: NEMA OS 1, galvanized steel.

B. Luminaire and Equipment Supporting Boxes: Rated for weight of equipment supported; include 1/2-inch male fixture studs where required.

C. Cast Boxes: NEMA FB 1, Type FD, cast feralloy. Provide gasketed cover by box manufacturer.

D. Wall Plates for Finished Areas: As specified in Section 26 27 26 “Wiring Devices.”

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2.2 PULL AND JUNCTION BOXES

A. Sheet Metal Boxes: NEMA OS 1, galvanized steel.

B. Surface Mounted Cast Metal Box: NEMA 250, Type 4; flat-flanged, surface mounted junction box.

C. Material: Galvanized cast iron.

D. Cover: Furnish with ground flange, neoprene gasket, and stainless-steel cover screws.

A. Verify locations of outlets in all locations areas prior to rough-in.

3.2 INSTALLATION

A. Install boxes in accordance with NECA "Standard of Installation."

B. Install in locations as shown on Drawings, and as required for splices, taps, wire pulling, equipment connections and compliance with regulatory requirements.

C. Set wall mounted boxes at elevations to accommodate mounting heights specified in section for outlet device.

D. Electrical boxes are shown on Drawings in approximate locations unless dimensioned. Adjust box location up to 10 feet if required to accommodate intended purpose.

E. Orient boxes to accommodate wiring devices oriented as specified in Section 26 27 26 “Wiring Devices.”

F. Maintain headroom and present neat mechanical appearance.

G. Install pull boxes and junction boxes above accessible ceilings and in unfinished areas only.

H. Inaccessible Ceiling Areas: Install outlet and junction boxes no more than 6 inches from ceiling access panel or from removable recessed luminaire.

I. Install boxes to preserve fire resistance rating of partitions and other elements, using materials and methods specified in Section 07 84 13 “Penetration Firestopping.”

J. Coordinate mounting heights and locations of outlets mounted above counters, benches, and backsplashes with Architectural Drawings and other trades.

K. Locate outlet boxes to allow luminaires positioned as shown on reflected ceiling plan.

L. Use flush mounting outlet box in finished areas.

M. Locate flush mounting box in masonry wall to require cutting of masonry unit corner only. Coordinate masonry cutting to achieve neat opening.

N. Do not install flush mounting box back-to-back in walls; provide minimum 6 inches separation. Provide minimum 24 inches separation in acoustic rated walls.

O. Secure flush mounting box to interior wall and partition studs. Accurately position to allow for surface finish thickness.

P. Use stamped steel bridges to fasten flush mounting outlet box between studs.

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Q. Install flush mounting box without damaging wall insulation or reducing its effectiveness.

R. Use adjustable steel channel fasteners for hung ceiling outlet box.

S. Do not fasten boxes to ceiling support wires.

T. Support boxes independently of conduit.

U. Use gang box where more than one device are mounted together. Do not use sectional box.

V. Use gang box with plaster ring for single device outlets.

W. Use cast outlet box in exterior locations exposed to the weather and wet locations and at all locations serving kitchen equipment.

X. Large Pull Boxes: Use hinged enclosure in interior dry locations, surface-mounted cast metal box in other locations.

3.3 INTERFACE WITH OTHER PRODUCTS

A. Coordinate installation of outlet box for equipment connected under Section 26 05 19 “Supporting Devices.”

3.4 ADJUSTING

A. Refer to Section 01 70 00 "Execution and Closeout Requirements" for adjusting installed Work.

B. Adjust flush-mounting outlets to make front flush with finished wall material.

C. Install knockout closures in unused box openings.

3.5 CLEANING

A. Refer to Section 01 70 00 "Execution and Closeout Requirements" for cleaning installed Work.

B. Clean interior of boxes to remove dust, debris, and other material.

C. Clean exposed surfaces and restore finish.

3.6 REPAIR

A. Repair any areas or surfaces damaged during conduit installation.

B. Paint (resurface) to original condition.