REQUEST FOR PROPOSALS (RFP)

Boiler Replacement – Williams Intermediate School Bridgewater-Raynham Regional School District

I. General Information

The Bridgewater-Raynham Regional School District (“District”) invites sealed proposals in accordance with M.G.L. Chapter 149 for the furnishing and installation of two (2) HB Smith BRTS/28HE-8 cast-iron, knock-down hot-water boilers or District-approved equals, at Williams Intermediate School, located at 200 South Street, Bridgewater, Massachusetts 02324.

All proposals must be received by the District Facilities Department, 166 Mt. Prospect Street, Bridgewater, MA, no later than December 1, 2025, at which time they will be publicly opened and recorded. Late proposals will not be accepted. Any questions can be submitted through COMMBUYS or directed to:

Mark Chiocca, Director of Facilities, through email: mchiocca@bridge-rayn.org

Phone: 508-697-6902 ext. 35308

Estimated Construction Cost: $150,000 – $225,000 DCAMM Category: Heating, Ventilation & Air Conditioning (HVAC) Bid Bond: 5% of total bid amount Performance and Payment Bonds: 100% required Prevailing Wage: Applies (per M.G.L. c.149 §26-27)

Dates:

Mandatory Walkthrough: at 10:00 AM Nov 19, 2025

Bid Opening: Dec. 1, 2025 at 10:00 AM at Central Office. 166 Mt. Prospect St. Bridgewater

Bid Award by: Dec. 5, 2025 mailto:mchiocca@bridge-rayn.org

II. Project Description The purpose of this project is to replace two (2) existing HB Smith cast-iron hot-water boilers at Williams Intermediate School — Boiler #4 (currently inoperable) and one additional boiler identified by the District as closest to its end of service life. The work includes demolition and removal of existing boilers, installation of two (2) new HB Smith BRTS/28HE-8, C.I. Knock Down water boilers or approved equivalents, reconnection to existing systems, with all necessary modifications, insulation, start-up, and commissioning. The existing Power Flame burners shall be retained, inspected, and reused. All project work will be brought in through the back loading dock doors.

All bids must be submitted using the attached bid form.

III. Scope of Work The Contractor shall provide all labor, materials, equipment, supervision, permits, and services necessary to complete a fully functional and code-compliant installation, including but not limited to:

1. Removal and proper disposal of two existing HB Smith boilers and associated obsolete equipment and controls.

2. Preparation of the existing concrete pads to receive new boilers.

3. Supply and installation of two (2) new HB Smith BRTS/28HE-8 cast-iron sectional, knock-down hot-water boilers (basis of design), field-assembled per manufacturer specifications.

4. Reuse and reinstallation of existing Power Flame burners.

5. Modification and reconnection of hydronic supply and return piping.

6. All new exposed hydronic piping shall be insulated with 1" fiberglass insulation covered with A.S.J. jacketing and Zeston fittings.

7. Connection to existing venting, fuel, and electrical systems.

8. All electrical wiring to be performed by Massachusetts-licensed electricians using copper conductors (THHN/THWN) and NEMA-rated materials.

9. Installation of all required safety and operating controls, gauges, valves, and relief devices.

10. Commissioning, test-firing, and start-up by manufacturer-certified technicians.

11. Comprehensive operator training for District maintenance staff on system operation, maintenance, and troubleshooting.

12. Delivery of all manuals, warranty certificates, and as-built drawings upon completion.

13. The awarded contractor will guarantee, either by repair or replacement, any original defects in parts, materials, or workmanship in connection with installation for one (1) year after completion;

this includes twenty (24) hour service during the warranty period.

14. Job completion by Dec. 31 2025

IV. Basis of Design The basis of design for this project is the HB Smith BRTS/28HE-8 Cast-Iron Knock-Down Hot-Water Boiler (or District-approved equal). Equivalent products must meet or exceed the following minimum specifications:

- Cast-iron sectional construction, field-assembled

- Output rating approximately 850,000 BTU/hr per unit

- Minimum 80% combustion efficiency

- Compatible with Power Flame burners

- Graphite port connectors and ceramic fiber flue gas seals

- Integral flue collector and breeching damper

- Front and side access covers for inspection and cleaning

- Rugged 3" insulated jacket

- ASME “H” stamped for hot water service

- Manufacturer warranty of not less than two (2) years

Substitutions will be considered only if submitted at least four (4) business days prior to bid opening and accompanied by detailed technical data demonstrating full equivalence. The District reserves the right to reject any proposed substitution.

V. Contractor Qualifications

1. Minimum of ten (10) years verifiable experience installing commercial or institutional hydronic boiler systems of similar capacity.

2. Completion of at least three (3) comparable K-12 or municipal projects within the past five years, with contact phone numbers for references.

3. Massachusetts-licensed plumbers, pipefitters, and electricians must perform all trade work.

4. DCAMM Certification in HVAC required, along with an Update Statement.

5. Proof of OSHA 10-hour certification for all on-site personnel.

6. Demonstrated ability to obtain Performance and Payment Bonds.

BID FORM

To: Bridgewater-Raynham Regional School District

Attn: Mark Chiocca, Director of Facilities

166 Mt. Prospect Street

Bridgewater, MA 02324

Having carefully examined all documents and specifications, the undersigned proposes to furnish all labor, materials, and equipment to complete the work as described in the RFP entitled 'Boiler

Replacement – Williams Intermediate School' in accordance with all applicable laws, regulations, and specifications.

Base Bid (Two Boilers Installed): _________________________ Dollars ($__________)

Add Alternate (if any): __________________________________ Dollars ($__________)

Company Name: __________________________________________________

Address: ___________________________________________________________

City/State/Zip: _________________________________________

Phone: ______________________________ Email:

Authorized Signature: _______________________________________ Date:

Print Name & Title:

DCAMM Certification Number: __________________________________________