SOW Electrical Service Construction.pdf

SCOPE OF WORK

Building 5311 – Electrical Service Construction

30 July 2025

1. General Requirements and Authority – The work for this Task Order (order) consists of furnishing all labor, materials, and equipment to upgrade the Electrical Service of Building

5311. This work shall be performed under the Directorate of Public Works (DPW)

Facilities Engineering Program (FEP), with DPW reference number FEP-863. The work shall be performed according to all applicable provisions of the Multiple Award Task Order

Contract (MATOC), contract number TO BE DETERMINED UPON AWARD.

1.1. In accordance with the MATOC, the work shall be performed in accordance with the

Department of Defense (DoD) building code established by MIL-STD-3007, the

Unified Facilities Criteria (UFC), the Unified Facilities Guide Specifications (UFGS), and any commercial codes and standards referenced by the UFC. Referenced codes shall be applied according to the UFC and where the UFC is silent, the industry-accepted model code shall be applied. The applicable standards and codes collectively shall be referred to as the “building code” or “code” herein.

1.2. In addition to building code, the following regulations and standards shall apply to the execution of the work:

• Institute of Electrical and Electronics Engineers (IEEE)

• Comprehensive and coordinated set of International Codes (ICC)

• American Society of Heating, Refrigerating and Air Conditioning Engineers

(ASHRAE)

• Occupational Safety and Health Administration (OSHA)

• Letterkenny Army Depot (LEAD) Safety Office Standards

• Letterkenny Industrial Development Authority (LIDA) requirements

• West Penn Power (WPP) requirements

• Any other LEAD requirement mandated by proper authority, such as the Fire

Department. The Contractor shall obtain a hot work permit for any cutting, grinding, brazing, or other work requiring such permit.

2. Project Delivery and Existing Conditions – Work included under this order consists of the items identified below and as specified on the conceptual plan identified as Building

5311 Electrical Service Construction General Concept, which shall hereinafter be referred to as the concept drawing.

2.1. The term “provide” in this Scope of Work in reference to building components and systems means to furnish, install, and finish, complete and ready for its intended use.

The term “provide” in reference to temporary provisions means to furnish, install, and remove upon completion, returning the adjacent features to their original state, appropriately patched as necessary. The term “provide” in reference to demolition means to remove to a point defined by this Scope, recycle, dispose, and patch and repair

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LEAD DPW Eng. & Planning 07/30/2025 any holes or deformities left be the removed components. The term “provide” implies by Contractor unless another party is explicitly stated.

2.2. Brand names mentioned imply “or equal” in accordance with the MATOC.

2.3. The work shall be accomplished as part of a design-build effort in accordance with the

MATOC.

2.4. A preliminary, conceptual design or design approach narrative may be required to be submitted with the bidding contractor’s proposal in accordance with the MATOC.

2.5. Conceptual design documents provided by the Government are informational and/or conceptual in nature and are provided to communicate the end product desired by the stakeholders within the Government. The Contractor’s design professionals and experts may determine that the work should be conducted differently than illustrated on the documents provided through the value-engineering process. Variations in concept shall be submitted to the Government in writing, with drawings and illustrations, when necessary, for the Government’s approval prior to construction.

2.6. Submit material product selection literature and samples as requested by the

Government for approval by the customer prior to the ordering of finish material.

3. Project Objective – The objective of this project is to upgrade the Electrical Service of

Building 5311. The following items of work shall be executed to accomplish the objective of this project.

3.1. Demolition – The Contractor shall provide demolition and disposal of construction waste to accomplish the project objectives as illustrated in the concept drawings and according to the design approved by the Government. Disposal shall follow the procedures for recycling and disposal set forth elsewhere in this scope.

3.1.A. Building 5311 tenant is responsible for removing their property currently stored in the Compressor Room. Tenant owned property shall be removed prior to the start of the project.

3.1.B. Abandoned Items Removal – The Contractor shall remove items that have been abandoned in place, no longer in service in the vicinity of the new work as designated on the concept drawing. These items include but are not limited to;

abandoned electrical disconnect and conduit.

3.2. Electrical Construction – The Contractor shall furnish and install the following as outlined:

3.2.A. Furnish and install Power Panel 2 (PP-2) in the Compressor Room of Building

5311. The panel shall be a 200A (Amp), 208/120V (Volt), 3 phase, 4 wire, 54

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LEAD DPW Eng. & Planning 07/30/2025 space circuit breaker subpanel Square-D (or equal). Submit for Government approval prior to installation.

3.2.B. Furnish and install replacement surge suppression unit in High Voltage panel

(HV). Surge suppression unit shall be three phases with replaceable modules and visible indicators. Unit shall be mounted internal to the panel. No power consumption. No follow-on current. Self-restoring response. Externally visible

LED indicator lights for diagnostics (Optional: audible alarm, surge counter).

Submit for Government approval prior to installation.

3.2.C. Contractor shall remove the existing main service ground and install replacement service ground. Provide connections for 480/277V and 208/120V panels to the following as present/applicable: water, steel, LP/gas piping, communications, LPS, etc. as the common ground for the building. Submit main service ground design drawing for Government approval prior to relocation and installation.

3.2.D. Furnish and install two wall-mounted 20A, 120V grounded duplex service receptacles in the Compressor Room. One receptacle shall be installed near panel HV and the other shall be installed near panel PP-2. Submit for

Government approval prior to installation.

3.3. General Wiring Requirements

3.3.A. All electrical wiring shall be copper; type, size, and rating shall be selected for the intended use and load. All interior wiring methods shall be suitable for the specified environment incurred.

3.3.B. All interior wiring shall be encased in rigid steel, intermediate metal conduit

(IMT), electric metal tube (EMT) or be metal-clad (MC) cable as appropriate and approved by the Government. All exterior wiring shall be encased in rigid steel conduit or PVC conduit as approved.

3.3.C. A separate ground wire shall be installed for all equipment.

3.3.D. Each individual circuit in panelboards shall have a separate neutral conductor pulled from the panel to the equipment, fixture, or receptacle.

3.4. Labeling

3.4.A. All disconnect switches and panels shall be labeled using self-adhesive rigid plastic labels. Labels shall be black plastic with white engraved lettering

(minimum 1/4-inch in height).

3.4.B. A typewritten schedule indicating equipment or fixtures fed from each circuit shall be provided for each panelboard, inserted into the door of the

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LEAD DPW Eng. & Planning 07/30/2025 cabinet. Existing schedules shall be revised to reflect all changes made under this contract.

3.4.C. All electrical devices shall be labeled with self-adhering vinyl labels. Labels shall identify the source panel, breaker, and voltage.

3.4.D. Provide arc-flash labels as required elsewhere in this scope.

3.5. Short-Circuit / Coordination Study / Arc-Flash Risk Assessment

3.5.A. Furnish short-circuit and protective device coordination studies as prepared by the electrical equipment manufacturer or an approved engineering firm.

3.5.B. Furnish an Arc Flash Risk Assessment Study per the requirements set forth in

NFPA 70E - Standard for Electrical Safety in the Workplace. The Arc Flash

Risk Assessment shall be performed according to the IEEE 1584 equations that are presented in NFPA 70E, Annex D.

3.5.C. The scope of the studies shall include all new electrical distribution equipment supplied by the equipment manufacturer under this project as well as all directly affected existing electrical distribution equipment at the facility. All three phase circuits are to be included in the study. All phase-to-phase two pole circuits 20 amps and larger feeding equipment, such as non-fused and fused disconnect switches, and/or likely to require inspection shall be included in the study.

Individual single phase and phase-to-phase two pole circuits rated less than 20 amps feeding general purpose receptacles shall not be included in the studies.

3.5.D. Arc Flash Risk Assessment Labels – Provide laser printed type label of high adhesion polyester as approved by the Government. The label shall include the following information:

3.5.D.1. Flash Protection Boundary

3.5.D.2. Incident Energy

3.5.D.3. Working Distance

3.5.D.4. PPE

3.5.D.5. Nominal system voltage

3.5.D.6. Shock Risk When Cover Is Removed

3.5.D.7. Glove Class

3.5.D.8. Limited Approach

3.5.D.9. Restrictive Approach

3.5.D.10. Location Designation

3.5.D.11. Protective Device

3.5.D.12. Maximum Short Circuit Amperes

3.5.D.13. Issue Date

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3.6. The contractor shall provide any necessary features or equipment needed to complete the work.

3.7. The contractor shall coordinate with the area supervisors and Government inspector to schedule and clear the areas necessary for the progress of contracted work.

4. Options – The following Options are requested in accordance with the MATOC:

4.1. Metering & Data Recording – A Schneider Electric PowerLogic PM5500 series Army electric power usage meter shall be furnished and installed. Contractor shall provide and install JACE controller to be connected to Building 5311 Niagara BACnet and shall be connected to the ICN (Industrial Network). Controllers shall include onboard scheduling, trending, and alarm features. Field-installed sensing/control devices shall be integrated with Tridium Niagara AX digital control system. State a description of the option proposed and state the price as an addition to the base price.

4.2. Manual Transfer Switch – Contractor shall furnish and install non-automatic enclosed, manually operated, 800A, 480V transfer switch. This option does not include the furnishing of a non-permanent generator. State a description of the option proposed and state the price as an addition to the base price.

4.2.A. Incoming Feeder Replacement – Install appropriately rated replacement feeder wire from the existing transformer to Building 5311 service panel HV and manual transfer switch. Install neutral wire from service transformer to panel

HV. The replacement wiring shall meet the general wiring requirements as stated within this Scope. State a description of the option proposed and state the price as an addition to the base price.

4.3. Panel LV Door – The Contractor shall furnish and install a panel door on existing panel LV. The panel door shall be properly labeled and shall comply with applicable building and electrical code(s). State a description of the option proposed and state the price as an addition to the base price.

4.4. Compressor Room Ventilation – A qualified HVAC technician shall propose a solution to reduce and regulate the ambient temperature of the Compressor Room. The

Government will consider a louver exhaust system design as noted in the concept drawing. State a description of the option proposed and state the price as an addition to the base price.

5. Other Requirements – The Scope of Work shall also include the following requirements:

5.1. Salvage and disposal of removed materials and equipment:

5.1.A. Salvage and disposal of removed materials shall be coordinated with the

Contracting Officer’s Representative (COR) and/or the government inspector.

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5.1.B. Any materials or equipment containing hazardous materials shall be handled and disposed of according to all laws and regulations, in coordination with the DPW

Environmental Division via the COR / government inspector.

5.1.C. All scrap materials and equipment, including copper wire accepted by the

Letterkenny Recycling Center shall be stripped, separated, sorted, and delivered to the Recycling Center for recycling according to Recycling Center standards.

5.1.D. With the approval of the COR, the Contractor shall haul all other scrap materials and equipment not retained by the Government off site and shall dispose of such materials and equipment.

5.2. Portable toilet

5.3. Temporary safety and security barricades as required to protect work in progress.

5.4. Protection of existing structure and equipment as required.

5.5. All buried utilities installed on this order shall be placed with warning tape and tracer wire according to LEAD DPW standards.

5.6. Provide general cleanup as needed to keep a neat worksite and provide a thorough cleaning of the work area and any adjacent spaces affected at the conclusion of the work.

5.7. Provide testing of materials as required to ensure compliance with this Scope of Work and building code.

5.8. Provide any ancillary materials and necessary features and equipment required to complete the work.

5.9. Provide operational startup and commissioning, including training of the facility operator(s) on new or modified installed building equipment (IBE), with a DPW

Engineer present.

5.10. Operations Security – execute the work while complying with operations security requirements according to the MATOC.

6. Submittals shall be provided for Government approval in accordance with the MATOC for the items listed below.

6.1. Schedule – In accordance with the MATOC, a schedule shall be submitted for review prior to starting work and updated periodically as the work progresses. The schedule shall be prepared with respect to the requirements stated in the section “Scheduling, Notice, and Coordination”.

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6.2. Review Submittals shall be submitted and approved prior to the start of the work.

Submit product information in the form of catalog cuts (a.k.a. cut sheets), pamphlets, manufacturer’s sell sheets, or other data describing the products under Product Data covers. Safety Data Sheets (SDS) shall be submitted separately under an SDS cover, which correlate with relevant materials being provided in product categories that require an SDS as listed below. As well as documents required by the MATOC, the following

Review Submittals shall be submitted:

6.2.A. Design

6.2.A.1. Main service ground and ground bar location design documents.

Compressor Room design documents, including drawings adequate to perform the work.

6.2.A.2. Literature and sample swatches for materials selection for items requiring owner’s selection. Within the submittal provide guidance on any options that are or are not available for selection, particularly with respect to the price offered in the proposal.

6.2.B. Electrical

6.2.B.1. Electrical panel, circuit breakers, conduit, wiring and surge suppression.

Disconnects, safety switches, contacts, relays and electrical outlets.

6.2.B.2. Panel schedules for panels HV, LV, PP-1, and PP-2.

6.2.C. Short-circuit / Coordination study / Arc-flash risk assessment

6.2.C.1. The results of the short-circuit, protective device coordination and arc flash risk assessment studies, including all drawings, shall be summarized in a final report. The report shall be signed and sealed by an electrical professional engineer qualified for arc-flash studies. The report shall be provided in bound copy and electronic PDF and shall include the

SKM Power*Tools for Windows (PTW) Backup project file.

6.2.C.2. The as-built electrical drawings shall coordinate with the arc-flash study and shall be provided as stated elsewhere in this scope.

6.2.C.2.a. Arc flash labels shall be provided in hard copy using the approved PTW arc flash label format. Stick-on arc flash labels shall not be provided until the complete study has final approval of the Government. Copies of labels shall be provided in electronic PDF for approval purposes.

6.2.C.3. Any other electrical component installed by the electrical trade to complete the work under this Scope of Work.

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6.2.D. Metering & Data Recording (applicable if option is exercised)

6.2.D.1. Power usage meter, Conexus control drawing, enclosure(s).

6.2.E. Ventilation (applicable if option is exercised)

6.2.E.1. Exhaust system design documents, including drawings adequate to perform the work. Any other components installed by the HVAC trade to complete the work under this Scope of Work.

6.2.F. Safety Data Sheets (SDS) – provide SDSs for the Government’s information and use under a single cover for any product in the following categories. The

Contractor shall maintain SDSs on site for any hazardous material that they are using on site.

6.2.F.1. Glues, binders, fillers, and solvents which present hazardous vapor

6.2.F.2. Any product the Contractor intends to use that would require an SDS by safety regulation and industry standard.

6.3. Construction Submittals shall be submitted when required by the COR / Government

Inspector, either at the phase of work or upon completion of the project. The following

Construction Submittals shall be submitted:

6.3.A. Grounding, bonding, and/or LPS test reports

6.3.B. Arc flash reports with new labels

6.4. Close-out Submittals shall be submitted upon completion of the work on the project.

As well as documents required by the MATOC, the following Close-out Submittals shall be submitted:

6.4.A. Operations and Maintenance manuals

6.4.B. As-Built drawings in accordance with the MATOC shall be required for the order.

7. As-Built Records and Drawings

7.1. Maintain one set of drawings at the job site to record as-built conditions as the various stages of the work are completed. Notate variations from the design for the actual installation. The as-builts shall contain information pertaining to the work under this scope and its relation to existing conditions.

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7.2. Upon completion of the project, provide one set of original as-built drawings for the entire project and an electronic version of the as-built drawings on CD in AutoCAD

2018 or later format. For CAD drawings, the following is required:

7.2.A. Drawing objects representing work in the various disciplines shall be placed on appropriate layers according to AEC standards for CAD work. New work and old work shall be distinctly delineated and included on separate CAD layers.

Clearly show connection points of new work to old work by color, shade, or notation.

7.2.B. All sitework under this Scope, particularly underground utilities, shall be accurately recorded for inclusion on the as-built drawings. Accurately depict details such size, type, location, and depth below the surface.

7.2.C. Record new and modified electrical circuits. Each fixture, outlet, disconnect, and junction box shall be noted as to the panel and circuit to which it is connected.

Incorporate updated panel schedule(s) into the as-built drawings with panel locations in CAD and panel schedules in Excel for new and modified electrical panels. The panel schedule shall contain the name of the panel, from where the panel is fed, the ampacity and voltage of the panel, number of spaces, each breaker size and type, and the name of each circuit.

7.3. Typical details for repeated work are acceptable; exceptions to typical shall be recorded and clearly noted.

7.4. Provide a copy of the CAD drawing sheets printed to Adobe PDF assembled in one file representing the drawing set and include this copy on the As-Built and Close-Out CDs.

8. Scheduling, Notice, and Coordination

8.1. The work schedule shall be in accordance with the MATOC.

8.2. Contractor shall notify the COR or Government Inspector two weeks prior to the start of work.

8.3. The Contractor shall coordinate work under this order with the COR or Government

Inspector and with concurrent projects being conducted on this building (if any).

8.4. Coordination of the Trades – The Contractor shall coordinate the various trades in scheduling, sequencing, and final work results. Where dimensions and elevations are critical to the finished product, the Contractor shall coordinate and control the installation of the various components to ensure that the components are installed properly in relation to each other.

8.5. Coordination and Compliance for Sitework and Utilities (as applicable)

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8.5.A. Coordinate the installation of electric service with Letterkenny Industrial

Development Authority (LIDA) who owns and West Penn Power (WPP) who operates the electric distribution system and follow LIDA/WPP standards for electric service construction and connection.

8.5.B. Ensure that the Contractor’s designer and excavators contact the PA One Call system at appropriate times according to law and good practice to have buried utilities located to provide information for the design and to prepare for excavation.

8.5.C. Schedule the trenching work in phases so that open trenches do not shut off access to this complex. Steel plates and other appropriate methods may be used to ensure access over and around trenching operations.

9. Classification of Work – For purposes of this order, all work is classified as Construction.