B-4-25-51_Addendum_2.pdf

Purchasing Services 2725 Judge Fran Jamieson Way

Building C, Room 303 Viera, Florida 32940

MEDICAL EXAMINER CHILLER & AHU REPLACEMENT

B-4-25-51

MAY 23, 2025

ADDENDUM 2

TO ALL PROSPECTIVE BIDDERS

This is an Addendum to and shall be considered as part of the original bid package for the above-mentioned bid. Please acknowledge receipt of Addendum 2 in space provided on Price Sheet. Bidders are requested to acknowledge receipt of this addendum with their bid.

CLARIFICATION TO QUESTIONS RECEIVED:

**Note: The bidding Contractor is to meet the Contract Document requirements which include the Drawings and Specifications. Any proposed substitution requests would be addressed during the submittal process with the awarded contractor and subject to approval by the County.

QUESTION 1: Specify the rental equipment requirements for this project.

ANSWER 1: The packaged air-cooled chiller shall have an integral pump capable of providing 50 nominal tons of cooling flowing 120 gpm of chilled water at 40 ft head. The rental packaged chiller shall be 208/3.

QUESTION 2: Are there valves & hookup devices for the rental chiller water?

ANSWER 2: Currently, there are no temporary chiller hookups. The Contractor is to provide a flanged or similar connection for the temp chiller. Please see Revision 1 Drawings, dated May 16, 2025, that call for added temp chiller hook-ups for future use.

QUESTION 3: Will commissioning be required on this project? If so, will this be carried by the owner or the contractor?

ANSWER 3: Commissioning will not be required on this project.

Question 4: Will site specific safety equipment (such as respirators with pathogen filters) be required for this project?

ANSWER 4: The Contractor is responsible for all site-specific safety equipment that is required by

OSHA.

QUESTION 5: What type of roof and roof deck are on this building? Is the roof insulated? Is there a manufacturer’s warranty?

ANSWER: Modified bitumen roofing with substructure metal dealing with insulation. There is no current roofing manufacturer’s warranty.

QUESTION 6: Is there a preferred water treatment vendor?

ANSWER 6: The County has a service contract with Trane, U.S., Inc. Trane has subcontracted to Premier Water and Energy Technology for water treatment services.

**Revision 1 Drawings, dated May 16, 2025, by Atkins Realis are to be included in Addendum 2.

(These drawings will be emailed to any contractor who has already submitted the request for the original drawings. If you have not yet requested them, please refer to Attachment A Exempt Documents Distribution Form, on VendorLink).

MD-101 DEMOLITION HVAC PLAN

Revised keynote #3 for contractor to reuse existing roof equipment supports in lieu of demolition.

M-101 OVERALL HVAC Plan

Clarify new back-draft damper to be added in existing transfer duct.

M-102 HVAC Plan

Added temporary chiller connections for future.

M-103 HVAC ROOF PLAN

Revised keynote #3 for contractor reuse existing roof equipment supports.

M-601 HVAC SCHEDULES

Revised and provide clarifying notes for AHU’s. The Cosatron unit only needs to be provided with AHU-1.

EP-111 POWER PLAN

Added a 120/1 dedicated circuit for Cosatron Series 1000 odor control unit on AHU-1.

E-601 PANEL SCHEDULES

Updated panel schedule accordingly for new circuit.

Please note that the bid opening date and time remains Wednesday, May 28, 2025 @ 10:00 AM.

All other terms and conditions remain unchanged.

Sincerely, Sherry Collett Procurement Supervisor

END OF ADDENDUM 2