J--CAPE COD NS - BALANCE THREE PHASE POWER AT BIO LAB

Amendment / Modification

This amendment (0001) to Solicitation 140P4326R0016, dated April 15, 2026, extends the offer receipt date to May 1, 2026. The primary purpose of this amendment is to provide the list of attendees from the pre-proposal site-visit conducted on April 29, 2026.

• Solicitation Number: 140P4326R0016

• Solicitation Date: April 15, 2026

• Effective Date of Amendment: May 1, 2026

• Item 9B: Dated (See Item 11)

• Item 11: This item only applies to amendments of solicitations.

• The hour and date specified for receipt of offers has been extended to May 1, 2026.

• Offerors must acknowledge receipt of this amendment.

• The period of performance for the Balance Three Phase Power at BioLab at Cape Cod National Seashore is from June 1, 2026, to February 19, 2027.

• A list of attendees from the pre-proposal site-visit on April 29, 2026, is included.

Solicitation / RFP / RFQ

This solicitation is a Request for Proposal (RFP) for a construction requirement at Cape Cod National Seashore Park in Truro, Massachusetts. The project involves balancing the three-phase power in the bio lab, including all labor, supervision, materials, tools, equipment, supplies, and incidentals.

• Balance the three-phase power in the bio lab.

• Provide all necessary labor, qualified supervision, material, tools, equipment, supplies, and incidentals.

• Work to be performed in accordance with contract drawings and specifications.

• Contract Type: Firm Fixed Price.

• Period of Performance: The contractor shall begin performance within 14 calendar days after receiving notice to proceed and complete the work within 140 calendar days after receiving notice to proceed. The estimated completion date is February 19, 2027, assuming notice to proceed by October 1, 2026.

• Proposal Submission Deadline: May 15, 2026, by 10:00 am local time.

• Proposals must be submitted via email.

• Evaluation will be based on a Best Value Continuum Tradeoff Source Selection Process, considering technical capability, management approach, past performance, and price.

• An organized site visit is scheduled for April 29, 2026, at 10:00 am ET at 99 Marconi Site Road, Wellfleet, MA, 02667.

• NAICS Code: 238210 – Electrical Contractors and Other Wiring Installation Contractors.

• Small Business Size Standard: $19.0 Million.

• The solicitation does not appear to have a specific set-aside.

• Attachments include Construction Specifications, Construction Drawings, Construction Wage Decision (Davis-Bacon Wage Rates), and Construction Contract Administration provision.

Form / Attachment / Pricing Sheet

This document contains architectural and engineering drawings related to the "Balance 3 Phase Power at The Bio-Lab" project. It details existing and new electrical equipment, single-line diagrams, and site plans.

• General Notes: Outlines requirements for contractors, including field verification, outage durations, safety protocols, and coordination with the government.
• List of Drawings: Provides a table of contents for the drawing set, indicating the title and sheet number for each drawing (Title Sheet, Existing Equipment Locations and Electrical Single Line, New Equipment Location and Electrical Single Line, Existing Conditions).
• Site Map: Shows the geographical location of the project site.
• Electrical Diagrams: Includes single-line diagrams illustrating existing and proposed electrical systems, including power sources, transformers, generators, panels, and solar components.
• Photographs: Depicts existing electrical infrastructure and new panel locations.

These drawings are critical for bidders to understand the existing electrical infrastructure, the scope of proposed modifications, and the specific technical requirements for the "Balance 3 Phase Power at The Bio-Lab" opportunity. They provide detailed visual information necessary for accurate bidding and project planning.

Specifications / Project Specifications

This document outlines the project specifications for "Balance Three Phase Power at Bio-Lab" at the Cape Cod National Seashore, Massachusetts. The project involves modifying the electrical system at Building 45 (NAC/Bio-Lab) and providing a new "Panel Main-2".

• Replacement of Existing Panel: The project requires replacing the existing 120/208V, 2-pole, 3-wire "Existing Panel Main 2" with a new three-phase, 4-wire, 225-amp panelboard designated as "New Panel Main-2".
• Service Conductor Installation: This includes removing the existing tap and conductors feeding the "Existing Panel Main-2", providing new service conductors from a new splice point to the existing main distribution panel, and converting the "Existing Panel Main-2" enclosure to a splice cabinet.
• New Feeder and Branch Circuits: A new three-phase, four-wire, 150-amp feeder will be provided to the "New Panel Main-2". Branch circuits will be extended from the "New Panel Main-2" to the splice cabinet, and then spliced to existing branch circuits.
• Labeling: New arc flash labels and panelboard labels for "New Panel Main-2" are required.
• Turnkey Installation: The contractor is solely responsible for all aspects of the project, including engineering, procurement, construction, testing, and commissioning.
• System Calculations: The contractor must perform all system calculations, including arc flash and fault current analysis, to ensure compliance with NEC 2023 and the Massachusetts State Electrical Code (527 CMR 12.00).

Building 45 (NAC/Bio-Lab), Cape Cod National Seashore, 32 Old Dewline Road, Truro, Massachusetts.

Single prime contract.

• Compliance with NEC 2023 and Massachusetts State Electrical Code.

• Provision of calculations, required labels, and demonstration of successful system operation for final acceptance and payment.

• Adherence to specific work hours, site usage, and safety requirements.

• Division 01 - General Requirements: Covers project management, submittals, safety, quality, temporary facilities, and closeout procedures.

• Division 26 - Electrical: Details specific electrical work, including common work results, conductors, grounding, hangers, raceways, sleeves, identification, arc flash studies, and panelboards.

Form / Attachment / Pricing Sheet

This document is a General Decision Number (GDN) for wage determinations applicable to building construction projects in Massachusetts. It specifies prevailing wage rates and fringe benefits for various construction trades within specific counties and zones.

• General Decision Number: MA20260001
• Publication Date: 01/02/2026
• Applicable Counties: Barnstable, Bristol, Dukes, Essex, Middlesex, Nantucket, Norfolk, and Suffolk.
• Construction Type: Building Construction Projects (excluding single-family homes and apartments up to 4 stories).
• Trades Covered: Includes rates for Insulator/asbestos worker, Hazardous Material Handler, Boiler Maker, Bricklayer, Cement Mason, Plasterer, Marble & Tile Finisher/Worker, Terrazzo Finisher, Carpenter, Millwright, Floor Layer (Carpet), Electrician, Teledata System Installer, Elevator Mechanic, Power Equipment Operators, Ironworker, Laborer (Heavy Construction, Wrecking), Plasterer Tender, Glazier, Cement Mason/Concrete Finisher, Plumber, Pipefitter, Sprinkler Fitter, Sheet Metal Worker, Truck Driver, and Welder.
• Geographic Zones: Specific rates are often broken down by zones within counties or by specific cities/towns.

Bidders must use these prevailing wage rates to accurately calculate labor costs for their proposals. Failure to comply with these wage requirements can lead to bid disqualification or contract non-compliance. This document is crucial for understanding the labor cost component of any construction-related opportunity in the specified areas of Massachusetts.

Other / Unclassified

This document references Federal Acquisition Regulation (FAR) 36.211(b), which requires agencies to provide descriptions of policies and procedures applicable to the definitization of equitable adjustments for change orders under construction contracts. It also mandates the provision of data on the time required to definitize these adjustments.

This information is relevant to bidders as it outlines a regulatory requirement for construction contracts concerning change order definitization. Bidders may find the linked resource (https://www.doi.gov/pam/acquisition/policy/constructioncontract) useful for understanding the agency's policies and procedures in this area, which could impact contract administration and financial settlements related to change orders.