Addendum No 2.pdf

COMMONWEALTH OF KENTUCKY

DEPARTMENT FOR FACILITIES AND SUPPORT SERVICES

DIVISION OF ENGINEERING AND CONTRACT ADMINISTRATION

INVITATION TO BID NO: RFB-37-25

FOR: Heating and Cooling Systems Western Kentucky Veterans Center Kentucky Veterans Affairs Hanson, Kentucky

DATE: August 20, 2024

RFB-785-2500000034

ADDENDUM NO. Two (2)

BIDDER SHALL CONFORM TO THE FOLLOWING CHANGES AS SAME SHALL BECOME BINDING

UPON THE CONTRACT TO BE ISSUED IN RESPONSE TO THIS INVITATION TO BID.

Item 1: Change Official Bid Opening to August 28, 2024 at 1:30 PM ET

Item 2: See attached pages for change and/or additions and/or deletions to specifications and/or drawings.

END OF ADDENDUM

Invitation to Bid No. RFB-37-25 For: Heating and Cooling Systems Western Kentucky Veterans Center Kentucky Veterans Affairs Hanson, Kentucky

Kristi Sharp, Statewide Procurement Manager Division of Engineering and Contract Administration

HEATING AND COOLING SYSTEMS

WEST KENTUCKY VETERANS CENTER

HANSON, KENTUCKY

MARCUM NO. 23582

ACCOUNT NO. 074-CAG5-WK08-00

ADDENDUM 2.00

AUGUST 20, 2024

The following Addendum Items shall be made part of the Contract Documents for the referenced project.

2.01 Refer to Section 10000 Special Conditions – Work Restrictions. The Contractor shall be required to file a Hot Work Permit with the Owner and follow the Owner’s

Hot Work requirement whenever open flames or sparks may be present during work within the facility.

2.02 Refer to Section 10000 Special Conditions. If the Contractor encounters materials that they suspect to be hazardous, the Contractor shall stop work and report to the Engineer via Ecomm with a Request for Information and include within the Daily Work Report. The Owner will be responsible for Hazardous

Materials Testing and Abatement if materials are encountered.

2.03 Refer to Section 10000 Special Conditions. All permits, fees, inspection costs, etc. required for the Project are the responsibility of the Contractor.

2.04 Refer to Sections 237438 and 237439. Omit all references to Energy Recovery

Ventilator within these specification sections.

2.05 Refer to Drawing H0.1 – Packaged Dedicated Ventilation-Air Water Source Heat

Pump Unit Schedule and Section 237438. Update the Manufacturers List to include “Aaon”. Final approval will be reserved for the Shop Drawing review stage.

2.06 Refer to Drawing H0.1 – Packaged Dedicated Ventilation-Air Water Source Heat

Pump Unit Schedule and Section 237438. Update the Manufacturers List to include “United Cool Air”. Final approval will be reserved for the Shop Drawing review stage.

2.07 Refer to Drawing H0.1 –Dedicated Ventilation-Air Water Source Heat Pump

Schedule and Section 237439. Update the Manufacturers List to include “Aaon”.

Final approval will be reserved for the Shop Drawing review stage.

2.08 Refer to Drawing H0.1 – Dedicated Ventilation-Air Water Source Heat Pump

Schedule and Section 237439. Update the Manufacturers List to include “United

Cool Air”. Final approval will be reserved for the Shop Drawing review stage.

2.09 Refer to Drawings H0.1 HVAC Equipment Schedules. The refrigerant for the outdoor air units is not required to be R-410A. Refrigerants shall be compliant with EPA requirements listed in the American Innovation and Manufacturing Act effective January 1, 2025. As part of this change, the Mechanical Contractor shall coordinate with the Electrical Contractor for any changes in electrical characteristics of the units including wire sizes and circuit breakers.

2.10 Refer to Drawing DH1.2. The Contractor shall turn over unit tagged MAU-3B to the Owner. Contractor shall protect and move the unit to the Owner’s designated location on-site.

2.11 Refer to Drawings DH1.1 and H1.1. The Contractor shall remove and reinstall existing handrails and lighting bollards at the plan north end of the courtyard for installation of MAU-1. The Contractor shall repair all sidewalks, grass areas, light bollards and plantings as required to match existing conditions.

2.12 Refer to Drawings DH1.1, DH1.2, and DH1.5. Where condensate piping is removed through brick wall, the Contractor shall infill opening with mortar to match existing brick mortar color.

2.13 Refer to Drawings DH1.2 and H1.2. The Contractor shall remove and reinstall existing fencing at the plan south end of the courtyard for installation of MAU-3.

The Contractor shall repair all sidewalks, grass areas, and plantings as required to match existing conditions.

2.14 Refer to Drawing H1.2 – MAU-3 Fencing. The fencing around MAU-3 shall be equal to City Scapes Covrit Gates and Walls – Model Varying Size Slat Wall Infill;

extruded aluminum 6063-T6 Alloy, 0.80” wall thickness, 4000 Series power coat finish on all sides; color to be selected by Owner from manufacturer’s standard colors; surface mount brackets for attaching to concrete pad, pole base cover;

fitted metal post caps; fence height shall be 6’-8” minimum.

2.15 Refer to Drawings DE1.1, DE1.2, DE1.3, DE1.4, and DE1.5. The Contractor shall abandon all heat trace cabling installed below existing piping insulation.

Heat trace cabling shall only be removed from piping where the hot water piping is being modified or removed (i.e. mechanical room, connections of hot water recirculation piping, etc.

Attachments:

1. None

END OF ADDENDUM 2.00

2024-08-20 MPE Addm 2.00.pdf