333302-26-RF0010007 Install Emergency Generator at National Museum of American History (NMAH)

Amendment / Modification

This document is Amendment Number 002 to the solicitation for the Emergency Generator at the National Museum of American History (NMAH).

• It includes responses to RFI (Request for Information) questions 1 through 38.
• The proposal due date has been extended to June 16, 2026, at 3:00 PM ET.

All remaining aspects of the original solicitation (RPF 333302-26RF0010007) remain unchanged.

The proposal due date has been extended. Bidders should review the RFI responses provided within this amendment to ensure their proposals address all clarified requirements.

Amendment / Modification

This document is Amendment Number 001 to Solicitation 333302-26RF0010007 for the Emergency Generator at the National Museum of American History (NMAH).

• It includes the Site Visit Sign-In Sheet.

• The proposal due date has been extended to June 16, 2026, at 3:00 PM ET.

• The proposal due date has been changed.

• The proposal due date is now June 16, 2026, at 3:00 PM ET.

• All other aspects of the original solicitation remain unchanged.

Solicitation / RFP / RFQ

This solicitation is for the installation of an emergency generator at the National Museum of American History (NMAH) located at 1300 Constitution Ave NW, Washington, D.C., 20560. The project involves replacing an aging 300 kW diesel-fueled generator with two new 500kW natural gas-fueled generators on the roof. The work includes all necessary materials, equipment, labor, and supervision to complete the installation as described in the attached contract documents, drawings, and specifications.

• Installation of two new natural gas-powered 500kW generators with integral paralleling gear on a new rooftop structural steel platform.

• Conversion of existing collections storage space (Room 4606) to a new Emergency Electrical Room.

• Decommissioning and removal of the existing lower-level diesel generator.

• Routing of a new natural gas line through the building.

• Associated structural, mechanical, electrical, plumbing, security, hazardous material abatement, and architectural modifications.

• Coordination with existing building operations and public access.

• Development of coordination and construction BIM models.

• Short circuit study of the proposed project.

• Protection of existing finishes.

• Relocation of collections storage equipment and cabinets.

• Testing for lead and asbestos on existing piping.

• Mechanical work in the lower level for new fuel oil pumps.

• Work within sensitive Collection Storage areas and 5th floor spaces (Library, Director's Suite).

• Work within an operational museum environment.

• Ceiling removals and installations on the 4th and 5th floors.

• Hot-work required for gas and containment pipe sections.

• Erection of temporary construction safety barriers and dust/fume control.

• Integration of new systems into existing Siemens BAS.

• Initial testing, commissioning, and black start of new generators.

• Contract Type: Firm Fixed-Price multi-year construction contract.

• Period of Performance: 10 calendar days to begin performance after notice to proceed, with a performance period of 669 calendar days.

• Estimated Value: The Smithsonian has identified up to $5,000,000 for the first fiscal year (FY26). Future obligations are contingent upon appropriated funds.

• Proposal Submission Deadline: Tuesday, June 16, 2026, no later than 3:00 PM ET via Dropbox (link provided).

• Proposals must be submitted in two separate files: "Technical" and "Cost."

• Site Visit: Conducted on April 28, 2026. Contact Christine Grant at grantca@si.edu to schedule.

• Questions Deadline: Tuesday, May 12, 2026, no later than 3 PM ET, submitted in word format, sequentially numbered, to grantca@si.edu.

• Evaluation: Best value determination based on criteria including Plan of Accomplishment, Key Personnel and Subcontractors, Past Performance, and Cost. Technical factors are weighted more heavily than cost.

• Small Business Subcontracting Plan: Required with the proposal, evaluated for compliance with FAR 19.7.

• Subcontracting Goals: 40% minimum to small business concerns, with 7% to service-disabled Veteran owned small business (SDVSB) concerns.

• Drawings and specifications dated December 1, 2025, are referenced as "Construction Documents."

• Funds are not presently available for this contract; obligation is contingent upon appropriated funds.

• Offerors must include a termination cost in their proposal for subsequent year funds not being appropriated.

• The Smithsonian Institution may cancel this RFP without prior notice.

Other / Unclassified

This document is a General Decision Number (DC20260001) issued by the U.S. Department of Labor, Wage and Hour Division. It establishes prevailing wage rates and fringe benefits for various construction-related labor classifications within the District of Columbia.

This document is crucial for bidders on construction projects in the District of Columbia that are subject to the Davis-Bacon Act. It specifies the minimum wage and fringe benefit rates that must be paid to laborers and mechanics employed on such projects. Bidders must use this information to accurately estimate labor costs and ensure compliance with federal labor laws when preparing their proposals. The document details rates for numerous trades, including Asbestos Workers, Boilermakers, Bricklayers, Carpenters, Electricians, Ironworkers, Laborers (across various specializations like hazardous waste removal, tunneling, paving, and masonry), Masons, Mosaic/Terrazzo Workers, Painters, Plumbers, Steamfitters, Sheet Metal Workers, and Truck Drivers. It also provides guidance on understanding rate identifiers and the wage determination appeals process.

Form / Attachment / Pricing Sheet

This document is a list of "Collections Objects" with associated item counts and measurements. It appears to be an inventory or catalog of items.

• Object #: A sequential identifier for each item.
• Item Count: The quantity of the specific object.
• Object Name: The name or description of the item (e.g., "helmet", "insignia", "book", "newspaper").
• Measurements: Dimensions of the object in inches and centimeters, or just centimeters.

This document provides a detailed inventory of objects, likely for a collection or exhibit. Bidders interested in opportunities related to museum collections, artifact management, cataloging, or display may find this list relevant for understanding the scope and nature of items involved.

Other / Unclassified

This document is a General Decision Number (GDN) for wage determination, specifically DC20260002, effective January 16, 2026. It outlines prevailing wage rates and fringe benefits for various construction trades within the District of Columbia.

This document is crucial for bidders on construction projects within the District of Columbia that are subject to the Davis-Bacon Act. It specifies the minimum hourly wage rates and fringe benefits that must be paid to laborers and mechanics employed on such projects. Bidders must use this information to accurately estimate labor costs and ensure compliance with federal labor laws when preparing their proposals.

Specifications / Project Manual

This document, "SPECIFICATIONS Volume 1 (00-10)", outlines the technical specifications for Project No. 1803117, titled "Install Emergency Generator" at the Smithsonian National Museum of American History. It details general requirements, existing conditions, and specific requirements for concrete, masonry, metals, thermal and moisture protection, openings, finishes, specialties, fire suppression, plumbing, heating, ventilating, air conditioning, electrical, communications, and electronic safety and security systems.

• Project Overview: Installation of two new natural gas-powered 500kW generators on a rooftop structural steel platform.

• Scope: Includes converting existing collections storage space to an Emergency Electrical Room, decommissioning and removing an existing Diesel generator, and installing new gas lines, conduit, cabling, panelboards, and associated electrical equipment.

• Key Tasks: Demolition and removal of existing systems, work within sensitive collection spaces, development of BIM models, protection of existing finishes, and coordination with commissioning agents.

• Special Requirements: Qualified welders and electricians with specific experience are required. Contractors must demonstrate BIM capabilities and provide competent person training documentation.

• Submission Requirements: Contractors must provide training certifications, site-specific safety plans, quality assurance protocols, detailed means and methods for specialized work, and a draft BIM PxP.

• Project Number: 1803117

• Project Title: Install Emergency Generator

• Facility: Smithsonian National Museum of American History, 1300 Constitution Ave. NW, Washington, DC 20560

• Date: December 1, 2025

• Contract Time: 680 calendar days from Notice to Proceed.

• Submittals: Include shop drawings, product data, samples, and additional data for review and approval.

• Coordination: Contractor is responsible for coordinating work of different trades to avoid interference.

• Quality Control: Contractor must provide a quality control organization and system.

• Not explicitly stated in this section, but the document references various specifications and standards that bidders must comply with.

• This document is Volume 1 of the specifications. Volume 2 is referenced for Fire Suppression systems.

• The project involves significant coordination with existing building systems and sensitive collection spaces.

Specifications / Technical Documents

This document contains detailed technical specifications for various systems and components related to the "SI NMAH Install Emergency Generator" project. It includes specifications for:

• Electrical Systems: General provisions, basic materials, wiring and raceway, motors and starters, transformers, panelboards, switchboards, surge protection devices, emergency power systems, and controls and instrumentation.

• Mechanical Systems: Plumbing, heating, ventilation, and air conditioning (HVAC) general provisions, ductwork, air outlets, insulation, piping, valves, fittings, equipment bases, vibration control, and air handling units.

• Fire Alarm System: Addressable fire alarm systems, including detectors, notification appliances, and control units.

• Telecommunication and Data Wiring: Cabling systems, pathways, supports, and related equipment.

• Project Scope: The documents outline detailed requirements for the installation, materials, equipment, and performance standards for each system.

• Compliance: All work must comply with applicable codes, standards (e.g., NFPA, UL, ANSI, ASME, SMACNA, NEMA, IEEE), and manufacturer's recommendations.

• Submittals: Contractors are required to submit detailed shop drawings, product data, calculations, test reports, and as-built drawings for review and approval.

• Coordination: Close coordination with other trades, the owner, and the architect is emphasized throughout the document.

• Testing and Commissioning: Rigorous testing, adjusting, balancing, and commissioning procedures are specified for all systems to ensure proper operation and compliance.

• Warranty: Specific warranty periods are outlined for various components, with a minimum of one year for workmanship and materials, and extended warranties for certain items like refrigeration compressors and tank linings.

This comprehensive set of specifications provides the technical requirements necessary for vendors to understand the scope of work, material specifications, installation procedures, and quality control measures for the "SI NMAH Install Emergency Generator" project. Bidders must carefully review these documents to ensure their proposals and proposed equipment meet all specified criteria.

Form / Attachment / Pricing Sheet

This document consolidates two distinct forms: an "Asbestos Analysis" report and an "Addendum to the Site Identification Form: Notification of Hazardous Secondary Material Activity".

Part 1: Bulk Asbestos Analysis

• Reports from Scientific Analytical Institute, Inc. (SAI) detailing asbestos analysis of materials from the National Museum of American History.
• Analysis conducted using Polarized Light Microscopy (PLM) per EPA Method 600/R-93/116 and 40 CFR, Part 763, Subpart E, Appendix E.
• Includes Sample ID, Description, Asbestos detection (percentage or None Detected), Fibrous/Non-Fibrous Components, and material Attributes/Treatment.

Part 2: Addendum to Site Identification Form

• To be completed by facilities managing excluded hazardous secondary material (HSM) in states that permit such management under EPA regulations.
• Requires notification of intent to manage, current management, or cessation of management of excluded HSM.
• Key information includes Reason for Notification, Dates, Facility Code, Waste Code(s), Estimated Annual HSM tonnage, Actual tonnage for the most recent odd-numbered year, and Land-based Unit Code.

Asbestos Analysis: Crucial for bidders involved in renovation or construction. It confirms the absence of asbestos in tested materials at the National Museum of American History, aiding in planning and risk assessment. "None Detected" signifies absence above the PLM detection limit. Further testing recommendations (e.g., TEM for floor tiles) are noted.

Hazardous Secondary Material Notification: Relevant for bidders who may handle or manage hazardous secondary materials. It clarifies the conditions and detailed information required for compliance with environmental regulations concerning excluded HSM.

Form / Attachment / Pricing Sheet

This document contains the "100% CONSTRUCTION DOCUMENTS" for the "INSTALL EMERGENCY GENERATOR" project at the National Museum of American History (NMAH), OPDC Project No. 1803117. It comprises Volume 1 of 1 and is dated December 1, 2025. The document includes detailed architectural, civil, electrical, fire protection, mechanical, plumbing, and structural drawings, as well as various plans, sections, details, and schedules. Specifically, it contains electrical drawings and schedules related to the emergency generator installation.

• Drawings: Comprehensive set including architectural, civil, electrical, fire protection, mechanical, plumbing, and structural drawings.
• Logistical Plans: Detailed plans for site, lower level, first floor, second floor, third floor, fourth floor, fifth floor, and penthouse, outlining logistical considerations and life safety during construction.
• Temporary Work Plans: Plans detailing temporary work areas, gas riser locations, electrical risers, and specific corridor and penthouse plans.
• Demolition Plans: Plans showing areas designated for demolition.
• New Work Plans: Plans detailing new construction, including sections, elevations, details, panel schedules, and various floor plans.
• Electrical Specifics: General notes and symbols, electrical drawing list, single line diagrams, floor plans, panel schedules, and specific installation details.
• Fire Protection & Alarm: Drawings related to the fire protection system (sprinkler and gas piping) and fire alarm system (general notes, symbol lists, riser diagrams, demolition plans, device mounting details).
• Details & Schedules: Specific construction details for various elements and schedules for HVAC, electrical, fire protection, and other systems.

This extensive set of construction documents provides all necessary information for potential bidders to understand the full scope of work for the "Install Emergency Generator" project. Bidders must consult these documents to accurately estimate costs, plan installation procedures, and ensure compliance with all specified requirements for electrical, mechanical, plumbing, and fire protection systems. Particular attention should be paid to logistical plans, temporary work plans, and demolition plans to understand site access, staging, and pre-construction requirements. The electrical and fire protection drawings are crucial for understanding the existing infrastructure, the proposed new generator system, power distribution, and integration with existing systems.

Form / Attachment / Pricing Sheet

This document is a bid summary spreadsheet intended for bidders to outline their proposed costs for the "NMAH Install Emergency Generator" project. It serves as a template for breaking down costs by construction division and bid item.

• Base Bid: Details all work associated with installing an emergency generator at NMAH, referencing specifications and drawings dated December 1, 2025.
• Cost Breakdown: Provides columns for Material, Labor, Equipment, and Overhead & Profit, totaling each division.
• Divisions: Covers standard construction divisions (e.g., Div. 1 General Conditions, Div. 3 Concrete, Div. 26 Electrical) and specific items like HAZMAT.
• Performance Bond: A section for performance bond costs.
• Totals: Includes subtotals for the Base Bid and a final Total.

This sheet is crucial for bidders to structure and submit their pricing proposal. It requires bidders to itemize costs according to the specified format and divisions, ensuring a standardized comparison of bids. All cost-related fields are currently zeroed out, indicating that bidders must populate this sheet with their specific cost estimates.

Form / Attachment / Pricing Sheet

This document outlines the multi-year funding increments for the NMAH: Install Emergency Generator project (Project Number: 1803117). It details the available funding for Fiscal Years 2026, 2027, and 2028, and provides a breakdown of estimated costs for various project phases within each fiscal year.

• FY 2026 Funding Increment: $5M available. Includes line items for General Requirements, Submittals and Shop Drawings, Long Lead Time Orders, and Mobilization.
• FY 2027 Funding Increment: $5.00M available by 07/30/2027. Includes line items for General Requirements, Existing Condition, Metals, Finishes, Plumbing, HVAC, Electrical, and Communications.
• FY 2028 Funding Increment: Balance of funding available by 7/30/28. Includes line items for General Requirements, Metals, Finishes, Plumbing, HVAC, Electrical, and Communications.
• Termination Cost (Cancellation Charge): A field to be filled in for each fiscal year.
• Other – Offerors shall clearly and completely describe items deleted/added: A section for offerors to detail changes to the funding phases.

This document is crucial for bidders to understand the project's funding structure across multiple fiscal years. It indicates the total project range is over $10M and provides a preliminary cost breakdown that bidders should consider when preparing their proposals. Offerors need to pay close attention to the specific funding available in each FY and the associated cost categories. The fields for "Termination Cost" and "items deleted/added" suggest that offerors may need to provide specific financial details or justifications related to these aspects.