George Washington Birthplace National Monument- RE

Form / Attachment / Pricing Sheet

This document is a Project Manual for the "Upgrade HVAC System at Memorial House Museum" project at George Washington Birthplace National Monument. It outlines the general requirements, scope of work, and various technical specifications for the project.

• General Requirements (Section 01 00 00): Covers intent and arrangement of documents, definitions, codes, construction limits, parking, site access, coordination, information transmittal, record drawings, work restrictions, historic nature of the project, archeological findings, hazardous materials, and final acceptance.
• Summary of Work (Section 01 11 00): Provides project information (name, alpha code, PMIS number, owner, address, location), outlines the implied intent of the project (life safety, health, well-being, and preservation of historic fabric), and details the scope of work, including demolition and installation of new HVAC systems, piping, boiler, cooling tower, and automatic temperature controls.
• Contract Modification Procedures (Section 01 26 01): Details administrative and procedural requirements for contract modifications, including definitions, proposal pricing requirements, and consent of surety.
• Definition of Contract Price Schedule Line Items (Section 01 27 00): Explains what is and is not included in the contract line items on the Contract Price Schedule.
• Project Management and Coordination (Section 01 31 00): Includes administrative provisions for coordinating construction operations, including coordination drawings, RFIs, and project meetings.
• Construction Schedule (Section 01 32 16): Outlines requirements for construction schedules, including schedule of values, baseline schedule, CPM reports, and updates.
• Photo Documentation (Section 01 32 33): Specifies requirements for documenting existing conditions and periodic construction images.
• Submittal Procedures (Section 01 33 00): Details requirements for submittal schedules and administrative procedures for submitting shop drawings, product data, samples, and other submittals.
• Archeological Protection (Section 01 35 13.22): Outlines procedures for protecting archeological resources.
• Safety Requirements (Section 01 35 23): Establishes an effective accident prevention program and provides a safe working environment.
• Historic Preservation Treatment Procedures (Section 01 35 91): Includes special procedures for historic treatment on the project.
• Quality Requirements (Section 01 40 00): Covers administrative and procedural requirements for quality assurance and quality control.
• Reference Standards (Section 01 42 00): Lists applicable industry standards and abbreviations.
• Product Requirements (Section 01 67 00): Details requirements for product selection, delivery, storage, handling, warranties, and environmental considerations.
• Closeout Procedures (Section 01 77 00): Outlines administrative and procedural requirements for contract closeout, including substantial completion, final completion, warranties, final cleaning, and repair of the work.
• Operation and Maintenance Data (Section 01 78 23): Specifies requirements for preparing operation and maintenance manuals.
• Demonstration and Training (Section 01 79 00): Includes administrative and procedural requirements for instructing National Park Service personnel.
• Selective Demolition (Section 02 41 19): Covers demolition and removal of selected portions of the building or structure, and salvage of existing items.
• Concrete Formwork (Section 03 10 00): Details requirements for formwork for concrete.
• Cast-in-Place Concrete (Section 03 30 00): Includes requirements for formwork, reinforcement, concrete materials, mixture design, placement procedures, and finishes.
• HVAC Air-Distribution System Cleaning-Existing Systems (Section 23 01 30.51): Covers cleaning of HVAC air-distribution equipment, ducts, plenums, and system components.
• Common Work Results for HVAC (Section 23 05 00): Includes general requirements for HVAC demolition, equipment installation, painting, concrete bases, supports, sealants, material, workmanship, and access panels.
• Common Motor Requirements for HVAC Equipment (Section 23 05 13): Specifies general requirements for single-phase and polyphase motors.
• Variable Frequency Drive (Section 23 05 14): Details requirements for VFDs for speed control of three-phase, squirrel-cage induction motors.
• Hangers and Supports for HVAC Piping and Equipment (Section 23 05 29): Covers metal pipe hangers, supports, framing systems, fastener systems, pipe stands, and equipment supports.
• Vibration and Seismic Controls for HVAC (Section 23 05 48): Includes requirements for elastomeric isolation pads, mounts, spring isolators, pipe-riser resilient supports, resilient pipe guides, elastomeric hangers, snubbers, restraint channel bracings, restraint cables, seismic-restraint accessories, mechanical anchor bolts, adhesive anchor bolts, and vibration isolation equipment bases.
• Identification for HVAC Piping and Equipment (Section 23 05 53): Specifies requirements for equipment labels, warning signs, pipe labels, duct labels, stencils, valve tags, and warning tags.
• Testing, Adjusting, and Balancing for HVAC (Section 23 05 93): Outlines procedures for testing, adjusting, and balancing air and hydronic systems, equipment, and controls.
• HVAC Water Treatment (Section 23 25 00): Includes requirements for chemical treatment test equipment, HVAC water-treatment chemicals, and water filtration equipment.
• Metal Ducts (Section 23 31 13): Covers single-wall rectangular and round ducts and fittings, sheet metal materials, drain pans, sealants, gaskets, hangers, supports, and seismic-restraint devices.
• Air Duct Accessories (Section 23 33 00): Includes backdraft dampers, volume dampers, control dampers, fire dampers, combination fire and smoke dampers, flange connectors, turning vanes, duct-mounted access doors, flexible connectors, flexible ducts, and duct accessory hardware.
• Cast-Iron Boilers (Section 23 52 23): Details requirements for cast-iron boilers, trim, and accessories for generating hot water.
• Cooling Towers (Section 23 65 00): Covers closed-circuit, forced-draft, counterflow cooling towers.
• Water-to-Air Heat Pumps (Section 23 81 46.13): Specifies requirements for concealed horizontal or vertical water-source heat pumps, 6 tons (21 kW) and smaller.
• General Electrical Provisions (Section 26 00 10): Includes basic requirements for all electrical work.
• Electrical Power Conductors and Cables (Section 26 05 19): Details requirements for building wires and cables, and connectors and splices.
• Raceways and Boxes for Electrical Systems (Section 26 05 33): Covers metal and nonmetal conduits, tubing, fittings, wireways, gutters, surface raceways, boxes, enclosures, cabinets, and handholes.
• Enclosed Switches and Circuit Breakers (Section 26 28 16): Specifies requirements for fusible switches, nonfusible switches, receptacle switches, shunt trip switches, molded-case circuit breakers, and enclosures.
• Earthwork (Section 31 00 00): Covers excavation, fill, backfill, compaction, and protection of existing structures and utilities.
• Base Course (Section 32 11 00): Specifies requirements for subgrade preparation and granular subbase placement.
• Concrete Paving (Section 32 13 13): Details requirements for concrete sidewalks.
• Chain Link Fences and Gates (Section 32 31 13): Covers chain-link fence components, gates, and fabric.
• Topsoil (Section 32 92 05): Specifies requirements for placing topsoil.
• Storm Utility Drains (Section 33 44 13): Covers furnishing and installing storm sewer systems, trench drains, and dry wells.

This document serves as a comprehensive guide for contractors bidding on the "Upgrade HVAC System at Memorial House Museum" project. It details all technical specifications, material requirements, installation procedures, and quality assurance measures for various components of the HVAC system and related infrastructure. Bidders must review these sections to understand the full scope of work, material compliance, and execution requirements to prepare accurate proposals and ensure successful project completion.

Solicitation / RFP / RFQ

This solicitation is a Request for Proposal (RFP) for a construction requirement to replace HVAC equipment in the Memorial House Museum at George Washington Birthplace National Monument in Colonial Beach, Virginia. The estimated magnitude of the complete requirement is between $500,000.00 and $1,000,000.00.

• Replacement of four (4) water source heat pump units, one (1) fan coil unit, and one (1) backup LPG boiler.

• Installation of a new single-phase cooling tower package unit.

• Trenching for cooling tower water loops.

• Installation of new air-returns in each room on the first floor, ducted to the basement.

• System startup, testing, and customer training upon completion.

• Contractor is responsible for registering all new HVAC equipment and components for manufacturer warranty.

• Contract Type: Firm Fixed Price.

• Period of Performance: September 1, 2026, to November 10, 2026.

• Performance Period: 10 calendar days to begin performance after notice to proceed, and 70 calendar days to complete the work.

• Proposals are due by 06/26/2026 at 12:00 PM local time.

• Offers must be submitted via email.

• Proposals will be evaluated using the Best Value Continuum Tradeoff Process.

• Evaluation factors include Technical Approach, Schedule, Key Personnel Experience, Past Performance, and Price.

• Proposals offering alternative stipulations to the requirements will not be considered.

• This requirement is solicited as a Service-Disabled Veteran-Owned Small Business Set Aside.

• The solicitation includes numerous FAR and DFARS clauses related to construction, labor, environmental, and other requirements.

• A site visit is scheduled for May 28, 2026, at 9:00 AM ET at the GEWA Visitor's Center.

Form / Attachment / Pricing Sheet

This document is a template for reporting on the Limitation on Subcontracting (LOS) requirements for contracts. It provides a structured format for prime contractors to report on amounts paid to themselves and their subcontractors during a specific performance period.

• Contract Information: Fields for Contract Number (PIID), Type of Set-Aside, and Total Contract Value.
• Performance Period: Dates for which the report is applicable.
• Payment Breakdown: Sections to detail amounts paid to the prime contractor, Similarly Situated Subcontractors (SSS), and Non-Similarly Situated Subcontractors (NSS).
• Limitation on Subcontracting Percentage Calculation: A formula is provided to calculate the percentage of work performed by the prime contractor relative to the total amount paid.

This template is crucial for bidders to understand the reporting requirements related to subcontracting limitations. While this is a template and specific values are to be inserted, it highlights the government's expectation for tracking and reporting on how much of the contract value is performed by the prime versus subcontractors. Bidders should be aware of these requirements when developing their proposals and understanding their obligations if awarded the contract.

Form / Attachment / Pricing Sheet

This document provides information regarding Construction Contract Administration, specifically referencing the Federal Acquisition Regulation (FAR) 36.211(b). It outlines the requirement for agencies to describe policies and procedures related to the definitization of equitable adjustments for change orders under construction contracts.

• References FAR 36.211(b).
• States the requirement for agencies to describe policies and procedures for definitizing equitable adjustments for change orders.
• Mentions the need for data on the time required to definitize these adjustments.
• Provides a URL for further information: https://www.doi.gov/pam/acquisition/policy/constructioncontract.

This attachment informs bidders about the regulatory requirements governing contract administration for construction projects, particularly concerning change orders and equitable adjustments. It directs interested parties to a specific resource for detailed policies and procedures, which may be relevant for understanding contract management expectations.

Form / Attachment / Pricing Sheet

This document is a Past Performance Questionnaire (PPQ) intended for use as source selection information. It is designed to gather feedback from evaluators on a contractor's past performance for a specific project.

• Firm Information: Fields for Project Title, Location, Description, Company Name, Contract Number, Start Date, Completion Date, Initial Amount, and Final Amount.
• Evaluator Information: Fields for Evaluator Name, Company/Agency Name, Address, and POC Email.
• Ratings Overview: A rating scale from 'O' (Outstanding) to 'U' (Unacceptable) with descriptions for each level.
• Questionnaire: A series of questions covering:
  1. Relationship with the contract team.
  2. Overall corporate management, integrity, and conduct.
  3. Quality control.
  4. Ability to meet the performance schedule.
  5. Issuance of cure notices, show cause letters, reprimands, etc.
  6. Likelihood of awarding another contract.
  7. Customer satisfaction with final product/services.
  8. Opportunity for the firm to discuss negative comments.
• Comments Section: For overall comments and specific explanations.
• Signatures: Fields for Name and Date.

Bidders may be required to provide this questionnaire to their customers to complete as part of their proposal submission. The responses will be used by the Government to evaluate the bidder's past performance, which is often a significant factor in source selection.

Forms / Attachments / Pricing Sheets

This document contains the drawings for the "Replace the Geothermal System at the Memorial House Museum" project at George Washington Birthplace National Monument. It details the mechanical and electrical aspects of the proposed system replacement.

• Mechanical Drawings (Sheets M0.1 - M5.3): Include legends, notes, site plans, floor plans (basement, first, second), flow diagrams, equipment schedules (cooling tower, expansion tank, pumps, boilers, water source heat pumps), and various mechanical details.
• Electrical Drawings (Sheets E0.1 - E2.1): Include general notes, site plans, demolition floor plans, and new work floor plans, detailing electrical system requirements and modifications.
• Site Plans (SI1.0, M1.0, E1.0): Illustrate the overall site layout, including the location of the existing building, proposed cooling tower, transformer, and other relevant infrastructure.
• Details and Schedules: Provide specific information on components, installation methods, and equipment specifications.

These drawings are critical for bidders to understand the scope of work, the existing conditions, and the proposed new systems. They provide the technical specifications and layout required for accurate bidding on the geothermal system replacement project. Bidders must review these drawings to assess the complexity of the installation, the types and quantities of equipment involved, and any site-specific considerations.

Form / Attachment / Pricing Sheet

This document is a General Decision Number (GDN) for wage determinations under the Davis-Bacon Act. It specifies the prevailing wage rates and fringe benefits required for various construction classifications in specific counties of Virginia. Bidders must use this information to ensure compliance with labor standards for the specified construction projects.

• General Decision Number: VA20260007
• Publication Date: 01/02/2026
• Superseded Decision: VA20250007
• State: Virginia
• Counties Covered: Accomack, Essex, King And Queen, King George, Lancaster, Middlesex, Northampton, Northumberland, Richmond, and Westmoreland.
• Construction Type: Building (excluding single-family homes or apartments up to and including 4 stories).
• Classifications and Rates: Includes specific wage rates and fringe benefits for trades such as Asbestos Worker/Heat & Frost Insulator, Electrician, Elevator Mechanic, Power Equipment Operator, Pipefitter, Carpenter, Laborer, Operator (Backhoe/Excavator/Trackhoe), Plumber, Roofer, Sheet Metal Worker (HVAC Duct Installation Only), and Truck Driver.
• Executive Orders: Notes applicability of Executive Order 13706 (Paid Sick Leave) and Executive Order 13658 (Minimum Wage) for federal contractors.

This wage determination is critical for bidders to accurately estimate labor costs and ensure compliance with federal labor laws. Failure to adhere to these wage rates and fringe benefits can lead to contract violations. Bidders should review the specific rates for the trades relevant to their proposed work and incorporate them into their cost proposals.

Solicitation / RFP / RFQ

This solicitation is for a construction requirement at George Washington Birthplace National Memorial (GEWA) in Colonial Beach, Virginia. The project involves upgrading the existing HVAC system in the Memorial House Museum (MHM). The scope includes replacing four (4) water source heat pump units, one (1) fan coil unit, and one (1) backup LPG boiler. A new single-phase cooling tower package unit will be installed, along with a new concrete pad and trenching for water loops. New air-returns will be installed on the first floor and ducted to the basement.

• Replacement of four (4) water source heat pump units.

• Installation of one (1) fan coil unit.

• Installation of one (1) backup LPG boiler.

• Installation of a new single-phase cooling tower package unit.

• Installation of a new concrete pad for the cooling tower.

• Trenching for cooling tower water loops.

• Installation of new air-returns on the first floor.

• System startup, testing, and customer training.

• Registration of all new HVAC equipment for manufacturer warranty.

• Contract Type: Firm-fixed price.

• Project Magnitude: Between $500,000.00 and $1,000,000.00.

• Wage Rates: Federal Construction Wage Rates for Westmoreland County, Virginia will apply.

• Solicitation Number: 140P4326R0013.

• Official solicitation (RFP) and attachments will be issued on or about 5/18/2026.

• The solicitation will be posted on SAM.gov at https://sam.gov/content/opportunities.

• No hardcopies or email copies will be provided.

• A site visit will be announced in the solicitation; attendance is highly encouraged.

• NAICS Code: 238220, Plumbing, Heating, and Air Conditioning Contractors.

• Size Standard: $19.0 million.

• Set Aside: 100% for Service Disabled Veteran Owned Small Businesses (SDVOSB).

• Offerors must have a SAM.gov Unique Entity Identifier, be registered and active in SAM, and have completed Online Representations and Certifications.

• Point of Contact: Samuel McKenzie, Contracting Officer, Samuel_McKenzie@ios.doi.gov.