Furnish and Install Brand Name Rite Heating Boiler, Model #450 WG – JBSA Lackland

9 September 2025 - Amendment 0003 information: The purpose of this amendment is to:

1. Post Clairifcation on questions #7 and #20 2. Change the Response Due Date to Thursday, 3:00 p.m. CST, September 11, 2025. All other terms and conditions shall remain unchanged. Please refer to the attached documents.

Amendment 0002 The purpose of this amendment is to:

1. Post the Questions and Answers resulting from the Site Visit.

2. Post the Site Visit Attendance Sheet. All other terms and conditions shall remain unchanged. Please refer to the attached documents.

2 September 2025 - Amendment 0001 information: The purpose of this amendment is to:

1. Change the Question Due Date to Friday, 1:30 p.m. CST, September 5, 2025.

2. Change the Response Due Date to Wednesday, 3:00 p.m. CST, September 10, 2025.

3. All other terms and conditions shall remain unchanged. Refer to the revised attachments. *Note when submitting a proposal please ensure response is to the latest Amendment Posted

This is a combined synopsis/solicitation is to Furnish and install one (1) brand name Rite Boiler, Model 450 WG, including removal and disposal of the existing unit and all incidental labor and materials necessary to deliver a fully operational system, in accordance with the Statement of Work (SOW).

Overview: Building 10504 is a four-story dormitory facility built in 2006, located at Lackland. The gross square footage of the facility is approximately 165,841 square feet (SF). The facility’s Heating, Ventilation and Air Conditioning (HVAC) system consists of 264 Fan Coil Units (FCUs) that serve dormitory rooms, along with four (4) Variable Air Volume (VAV), four (4) Air Handling Units (AHUs) and 29 associated terminal units that provide heating and cooling to the building’s common areas.

Additionally, three Outside Air Units (OAUs), each equipped with an energy recovery wheel, are located on the attic level and provide conditioned outside air to improve ventilation and indoor air quality. The HVAC system is supported by a 250-ton air-cooled chiller that supplies chilled water to the FCUs, AHUs, and OAUs. Heating is provided by a 4,500 MBH (Milli-BTU per Hour) gas-fired boiler that distributes hot water throughout the building and must be replaced.

Key Dates: Site Visit -- 10:30 a.m. CDT, Thursday, September 4, 2025 Questions Due -- 1:30 p.m. CDT, Monday, September 8,2025 Response Due Date -- no later than 1:30 p.m. CDT, Friday, September 12, 2025 Attachments: 1. Solicitation FA301625Q0216 2. Statement of Work (SOW) MPLS B10504 LAK BOILER WT - 21 Aug 2025 Final 3. SSJ Brand Name Boiler B10504 -- Lackland AFB - Redact *PLEASE REFER TO THE ATTACHED RFQ FOR SPECIFIC SUBMISSION REQUIREMENTS/INSTRUCTIONS AND KEYDATES TO INCLUDE A SITE VISIT.