2025_12_02_FVSU Bond Troup Peabody Boilers_Ad.pdf

Fort Valley State University FVSUB 102025 Bond, Troup, Peabody Boiler Replacement

NBP #25076

ADDENDUM NO. 1

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This Addendum forms part of the Contract Documents and modifies the original bidding documents dated October 15, 2025. Acknowledge receipt of this Addendum in the space provided on the Bid Form. Failure to do may subject the bidder to disqualification.

The contract documents are herein amended under the date of December 2, 2025 as follows:

AMENDMENTS TO CONTRACT INVITATION TO BID

The Owner will receive sealed bids from Contractors in FVSU Wilson Roberts Building Conference Room 1 Toomer Circle Fort Valley, GA 31030 . Bids must be physically on the table in the Bid Room by 2:00 PM o’clock, at the time legally prevailing in Atlanta, Georgia on Thursday, December 4, 2025 Tuesday, December 9, 2025 , for the construction of FVSUB 102025 Bond, Troup, Peabody Buildings Boiler Replacement located in Fort Valley , Georgia. At the time and place noted above, the bids will be publicly opened and announced.

AMENDMENTS TO THE SPECIFICATIONS

1. SECTION 01 4000 – QUALITY REQUIREMENTS

A. 1.4.L.: Add the following paragraphs to the Documents:

L. The following Contractors submitted Qualifications meeting the Specified Requirements and are approved to bid:

1. Copper Construction

2. Greene and Associates

3. Hamlin Air

4. JM Clayton

5. Kent Mechanical

6. United Boiler

2. Add new SECTION 23 3413 – AXIAL HVAC FANS.

3. Add new SECTION 23 8101 – TERMINAL HEAT TRANSFER UNITS.

RESPONSES TO RFIs

1. Peabody Building – Boiler Pad Requirement

Drawings show demolition of existing equipment pads (boiler, expansion tank, pumps) and installation of one new pad for the expansion tank only. Please confirm whether a new housekeeping pad is required for the new boiler or if the boiler may be installed directly on the existing slab.

1a. Intent is to provide a new concrete pad for the new boiler.

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2. Combustion Air / Sealed Combustion Requirements Section 23 5216 references sealed combustion and intake/exhaust venting. Peabody shows a combustion air duct connection, but Bond and Troup do not. Please confirm whether sealed combustion air duct tie-ins apply only to Peabody or also to Bond and Troup.

2a. Peabody will have ducted combustion air and Bond and Troup will use room air as those two mech rooms have existing combustion air openings.

3. Peabody Building – Fan Manufacturer

Please confirm approved manufacturers or whether contractor may select based on required performance.

3a. Refer to Section 23 3413 added in Addendum #1.

4. Bond Building – MUW Devices

Bond drawings show new MUW (make-up water) devices, but specifications do not clearly define these assemblies. Please confirm manufacturer, required components (PRV, backflow, etc.), and installation expectations.

4a. Refer to Specification Section 23 2114, Paragraphs 2.2 for list of components and manufacturers of the backflow preventer and the pressure reducing valve.

5. Roofing Contractor Requirement

Please confirm whether a specific roofing contractor is required for penetrations associated with new venting or if any licensed roofing subcontractor meeting warranty requirements may be used.

5a. There is not a specific roof subcontractor required for any roofing work on this project.

6. Roof Cap Specification

Please confirm required roof cap type/manufacturer for new vent penetrations, including whether it must match the chimney manufacturer listed in 23 5100.

6a. Roof cap is to be provided by the chimney manufacturer.

7. Bond & Troup – Chimney Duct Demolition

Please confirm that all existing chimney duct inside the vertical chases at Bond and Troup must be fully demolished and replaced with new venting per Section 23 5100.

7a. Intent is to fully remove existing flue and replace with new flue.

8. Bond Building – Concrete Chimney Support

Please confirm whether the existing concrete support for the chimney in the Bond building is to remain or be removed to accommodate the new venting system.

8a. Intent is to remove existing concrete support for existing flue that will be demolished.

9. There are no specifications for the fan located in the Peabody building or for the unit heaters. Will you be issuing specifications for these?

9a. Refer to Section 23 8101 added in Addendum #1

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10. The schedule shows unit heaters in the Bond and Troup buildings but the drawings show unit heaters in the Troup and Peabody buildings and no heater in Bond, please advise if there is a heater in the Bond building.

10a. Provide unit heaters in the Troup and Peabody Buildings. No unit heater in the Bond Building.

11. The drawings show a bypass chemical feeder being removed in the Bond building but doesn't show one being installed in the new section of the drawings. Is this correct?

11a. Provide new bypass chemical feeder in Bond Building as indicated on flow diagram.

12. The drawings show new make-up water in the Bond and Peabody buildings but doesn't show new make-up water in the Troup building, is this correct?

12a. Provide new makeup water station at Troup Building as indicated in flow diagram.

END OF ADDENDUM

FORT VALLEY STATE UNIVERSITY DECEMBER 2, 2025

TROUP, BOND & PEABODY BUILDINGS BOILER REPLACEMENTS ADDENDUM #1

NBP#25076

AXIAL HVAC FANS 23 3413 - 1

SECTION 23 3413 - AXIAL HVAC FANS

PART 1 GENERAL

1.1 SECTION INCLUDES

A. Propeller fans.

B. Motors and drives.

C. Accessories.

1.2 RELATED REQUIREMENTS

A. Section 23 0513 - MOTORS FOR HVAC EQUIPMENT.

B. Section 23 3300 - AIR DUCT ACCESSORIES: Backdraft dampers - metal.

C. Section 26 0583 - Wiring Connections: Electrical characteristics and wiring connections.

1.3 REFERENCE STANDARDS

1.4 SUBMITTALS

A. Refer to Section 23 0510 - General HVAC Requirements for submittal procedures.

B. Product Data: Provide data on axial fans and accessories including fan curves with specified operating point clearly plotted, power, RPM, sound power levels for both fan inlet and outlet at rated capacity, and electrical characteristics and connection requirements.

C. Manufacturer's Instructions: Indicate installation instructions.

D. Maintenance Data: Include instructions for lubrication, motor and drive replacement, spare parts list, and wiring diagrams.

1.5 QUALITY ASSURANCE

A. Products Requiring Electrical Connection: Listed and classified by Underwriters Laboratories

Inc. as suitable for the purpose specified and indicated.

1.6 DELIVERY, STORAGE, AND HANDLING

A. Refer to Section 23 0510 - General HVAC Requirements for delivery, storage and protection requirements.

B. Protect motors, shafts, and bearings from weather and construction dust.

PART 2 PRODUCTS

2.1 PROPELLER FANS(PWF)

A. Manufacturers(Direct Drive): Acme F, Breidert SDWA, Chicago DCP, Cook *WD, Coolair UD, Greenheck SE, ILG PV, Industrial Air 003, Jenn *WD, Penn P, AXIAL HVAC FANS 23 3413 - 2

B. Impeller: Shaped steel or steel reinforced aluminum blade with heavy hubs, statically and dynamically balanced, keyed and locked to shaft, directly connected to motor or provided with

V-belt drive.

C. Frame: One piece, square steel with die formed venturi orifice, mounting flanges and supports, with baked enamel finish.

D. Accessories:

1. Provide a unit mounted, 130V rated, specification grade, motor rated disconnect switch in

Nema housing for fans with single phase motors unless noted otherwise. Provide NEMA 1 housing in interior locations and NEMA 3R in exterior locations.

2. Backdraft Damper: Multiple blades with offset hinge pin, blades linked; see Section 23

3300.

3. Safety Screens: Expanded galvanized metal over inlet, motor, drive; to comply with

OSHA regulations.

PART 3 EXECUTION

3.1 INSTALLATION

A. Install in accordance with manufacturer's instructions.

B. Provide safety screen where inlet or outlet is exposed.

C. Provide backdraft dampers on discharge of exhaust fans and as indicated.

3.2 STARTING EQUIPMENT

A. Adjust for proper operation within manufacturer's published tolerances.

B. Demonstrate proper operation of equipment to the Owner 's designated representative.

3.3 SCHEDULES

A. Refer to Schedule on Drawings

END OF SECTION

TERMINAL HEAT TRANSFER UNITS 23 8101 - 1

SECTION 23 8101 - TERMINAL HEAT TRANSFER UNITS

PART 1 GENERAL

1.1 SECTION INCLUDES

A. Unit heaters.

1.2 RELATED REQUIREMENTS

A. Section 23 0510 - General Mechanical Requirements - Submittals

1.3 SUBMITTALS

A. Refer to Section 23 0510 - General HVAC Requirements for submittal procedures.

B. Product Data: Provide typical catalog of information including arrangements.

C. Refer to Submittals in Section 23 0510 for requirements regarding Tabulation of Power Wiring

Requirements.

D. Manufacturer's Instructions: Indicate installation instructions and recommendations.

E. Operation and Maintenance Data: Include manufacturers descriptive literature, operating instructions, installation instructions, maintenance and repair data, and parts listings.

1.4 QUALITY ASSURANCE

A. Products Requiring Electrical Connection: Listed and classified by Underwriters Laboratories

Inc. as suitable for the purpose specified and indicated.

1.5 DELIVERY, STORAGE, AND PROTECTION

A. Refer to Section 23 0510 - General HVAC Requirements for general delivery, storage and protection requirements.

B. Do not operate duct mounted equipment until ductwork is clean, filters are in place, bearings lubricated, and fan has been test run under observation.

PART 2 PRODUCTS

2.1 UNIT HEATERS(UH)

A. Manufacturers: Airtherm, Dunham Bush, McQuay, Modine, Rittling Co., Slant/Fin Corporation, Sterling Hydronics, Trane.

B. Layout Basis: Trane.

C. Coils: Seamless copper tubing, silver brazed to steel headers, and with evenly spaced aluminum fins mechanically bonded to tubing.

D. Casing: 0.0478 inch steel with threaded pipe connections for hanger rods.

TERMINAL HEAT TRANSFER UNITS 23 8101 - 2

E. Finish: Factory applied baked enamel of color.

F. Fan: Direct drive propeller type, statically and dynamically balanced, with fan guard; horizontal models with permanently lubricated sleeve bearings; vertical models with grease lubricated ball bearings.

G. Air Outlet: Adjustable pattern diffuser on projection models and two way louvers on horizontal throw models.

H. Fan control: Local multi-speed disconnect switch.

PART 3 EXECUTION

3.1 INSTALLATION

A. Install in accordance with manufacturer's instructions.

B. Install terminal units in a readily accessible location.

C. Install equipment exposed to finished areas after walls and ceiling are finished and painted. Do not damage equipment or finishes.

D. Unit Heaters: Hang from building structure, with pipe hangers anchored to building, not from piping. Mount as high as possible to maintain greatest headroom unless otherwise indicated.

3.2 CLEANING

A. After construction is completed, including painting, clean exposed surfaces of units. Vacuum clean coils and inside of cabinets.

3.3 SCHEDULES

A. Refer to Schedules on the Drawings.

END OF SECTION