N--Replace Boilers at Beale House located at Adams Na

Amendment / Modification

• Amendment 0001 has been issued to include the Bid Sheet as an attachment.

• The proposal due date has been extended to July 8, 2026, at 11:00 AM EDT.

• The Bid Sheet is now included as an attachment.

• The deadline for proposal submissions has been changed to July 8, 2026, at 11:00 AM EDT.

Form / Attachment / Pricing Sheet

This document appears to be a cost estimate or bid sheet for the Beale House Boiler Replacement project at Adams National Historical Park. It outlines the anticipated costs associated with various phases of the project.

• Demolition & Removal: Costs associated with draining, disconnecting, removing existing boilers and accessories, and protecting historic fabric.
• Equipment / Supplies & Materials: Costs for three high-efficiency boilers, valves, insulation, piping, and associated hardware.
• Installation Labor: Costs for mechanical, electrical, venting, and piping installation within an occupied historic structure.
• Controls, TAB & Commissioning: Costs for control integration, testing, adjusting, balancing, and commissioning.
• Cleanup & Closeout: Costs for debris removal and documentation delivery.
• Total Project Cost: A placeholder for the overall project cost.
• Assumptions: Lists conditions under which the estimate is valid, including no hazardous materials, standard NPS work hours, adequate existing utilities, and a one-year warranty requirement.

This document provides a breakdown of estimated costs for the boiler replacement project. Bidders can use this information to understand the anticipated cost structure and the scope of work involved in each cost category. It also clarifies key assumptions that may impact their bidding strategy and proposal development.

Other / Unclassified

This document is a General Decision Number (MA20260001) issued by the U.S. Department of Labor, Wage and Hour Division, detailing prevailing wage rates and fringe benefits for various construction trades in Massachusetts. It includes modifications and updates to these rates.

This document is crucial for any bidder on construction-related opportunities in Massachusetts. It provides the legally mandated minimum wage rates and fringe benefits that must be paid to laborers and mechanics employed on federal or federally funded construction projects. Bidders must use these rates to accurately calculate labor costs in their proposals and ensure compliance with labor standards upon award. The document specifies rates for numerous trades, including but not limited to:

• Insulator/Asbestos Worker
• Hazardous Material Handler
• Boilermaker
• Bricklayer, Cement Mason, Plasterer
• Terrazzo Finisher, Marble, Tile Worker
• Piledriverman
• Carpenter
• Millwright
• Floor Layer (Carpet)
• Teledata System Installer
• Electrician
• Elevator Mechanic
• Power Equipment Operators (Oiler, Engineer, Pumps, etc.)
• Ironworker
• Laborer (Asbestos Abatement, Heavy Construction, Flaggers, etc.)
• Plumber, Pipefitter
• Roofer
• Sprinkler Fitter
• Sheet Metal Worker
• Truck Driver

It also outlines general information regarding paid holidays, vacation policies, and executive orders related to paid sick leave and minimum wage for federal contractors.

Solicitation / RFP / RFQ

This solicitation is a Request for Proposal (RFP) for the replacement of existing gas-fired boiler systems at Beale House, located at Adams National Historic Park (ADAM) in Quincy, MA. The project involves removing the old system and installing new, high-efficiency, code-compliant units. The work must be performed in a manner that protects historic fabric and ensures compatibility with existing mechanical, electrical, and control systems.

• Removal of existing gas-fired boiler systems.

• Installation of new, high-efficiency, code-compliant boiler units.

• Protection of historic fabric and compatibility with existing systems.

• Detailed specifications are provided within the solicitation documents.

• Contract Type: Not explicitly stated, but implied to be construction.

• Period of Performance: Contractor shall begin performance within 14 calendar days after notice to proceed and complete within 200 calendar days.

• Estimated Value: Not stated.

• Proposal Submission Deadline: July 8, 2026, at 11:00 AM local time.

• Site Visit: Wednesday, June 24, 2026, at 10:00 AM EDT at 181 Adams St, Quincy MA 02169.

• Evaluation Criteria: Lowest Price Technically Acceptable (LPTA) source selection process. Proposals will be evaluated for compliance with solicitation requirements, technical acceptability, and lowest evaluated price.

• Proposals must be submitted via email.

• This solicitation is a total small business set-aside.

• Offers are solicited only from small business concerns.

• Standard Form 1442 (Solicitation, Offer, and Award) is used.

• Attachments include a Statement of Work (SOW) and Construction Wage Decision (Davis-Bacon Wage Rates).

Statement of Work (SOW)

This Statement of Work (SOW) outlines the requirements for the removal and replacement of existing hot water boilers at the Beale House, Adams National Historical Park.

• Removal and Disposal: Disconnect, drain, and remove existing natural gas boilers and related components. Dispose of all removed materials according to regulations. Protect historic materials, utilities, and finishes during removal.

• Installation: Furnish and install three new, high-efficiency, natural gas hot water boilers that meet or exceed original performance specifications. Reconnect gas supply, hot water piping, electrical circuits, venting, and controls. Install necessary accessories like insulation, isolation valves, bypass piping, condensate pumps, and exhaust vents.

• Controls, Testing, and Commissioning: Integrate new boilers with existing control systems or provide compatible replacements. Perform testing, adjusting, and balancing (TAB). Demonstrate proper operation, including safety shutoffs and efficiency checks. Submit a final commissioning report.

• Final Cleanup: Remove all construction debris and waste. Restore mechanical areas and any disturbed areas to a clean and orderly appearance acceptable to the National Park Service (NPS).

• Boilers must meet or exceed original performance specifications.

• Successful completion of testing, adjusting, and balancing (TAB).

• Successful commissioning demonstrating proper operation, safety shutoffs, and efficiency.

• Final cleanup to NPS satisfaction.

• A minimum one-year warranty covering all labor, materials, and installed equipment.

• Work shall be completed within the project schedule defined at contract award.

• Location: Beale House, 181 Adams Street, Quincy, MA 02169.

• Historic Preservation: Protect all historic features, materials, utilities, and adjacent finishes at all times. Follow NPS protocols for safety, security, and historic preservation.

• Work Hours: Standard NPS work hours are Monday–Friday, 7:00 a.m. to 3:00 p.m. Alternate hours require prior approval.

• Compliance: Adhere to OSHA regulations, NFPA codes, local mechanical, plumbing, and electrical codes, and all applicable federal, state, and local requirements.

• Contractor Qualifications: Demonstrate experience with comparable boiler replacement projects, especially in historic or occupied facilities.