Columbia Schools HVAC Upgrades - Addendum 02 - Write-Up (1).pdf

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Attached to
HVAC Bid Information
Solicitation number
RFP - CSD - 240000000475
Issued by
Jackson County, Michigan

About this file

This document is an addendum to the contract documents for the Columbia Schools HVAC Upgrades project in Lansing, Michigan. The addendum provides clarifications and modifications to the original contract, including the addition of York and Daikin as acceptable manufacturers for the condensing units, the allowance of other manufacturers to submit cooling coils for the existing Aaon fan coil units, and the addition of work scope to remove and replace the ductwork serving the auditorium and stage. The project is being managed by Columbia Schools and Matrix Consulting Engineers, and the bid bond requirement has been updated to 5%.

The related state and local contract opportunity is for HVAC services in Jackson County, Michigan. The solicitation is open to businesses located within the jurisdiction. Pricing terms, set asides, funding sources, and other details are not provided in the information given.

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1601 E. CÉSAR E. CHÁVEZ AVENUE, LANSING, MI 48906

PHONE: (517) 487-2511

FAX: (517) 487-2544

ADDENDUM NO. 2

Columbia Schools HVAC Upgrades

Date:11/14/2023 Job Number: 22521.00

OWNER: ENGINEER:

Columbia Schools Matrix Consulting Engineers 11775 Hewitt Rd 1601 E. Cesar E. Chavez Ave.

Brooklyn, MI 49230 Lansing, MI 48906

This Addendum is issued for the purpose of modifying and/or clarifying the original Contract Documents and shall take precedence over them.

All work included herein shall be in accordance with the original drawings and specifications except as specifically noted herein. All incidental items required to provide the following modifications shall be included even though not specifically described.

This addendum is being sent to all bidders receiving plans and specifications. Receipt of this Addendum shall be noted on the Proposal Form in the appropriate location.

General

1. Pre-Bid Conference:

a. The sign-in sheet from the pre-bid conferences is included in this addendum.

2. See Specification Section 236313 (Not Re-issued):

a. York and Daikin are added as acceptable manufacturers for the condensing units.

3. Existing Aaon FCU Cooling Coil Addition

a. Other manufacturers will be allowed to submit a coil for the existing Aaon fan coil units serving the locker rooms pending approval by the engineer.

Specifications

1. See Invitation to Bid (Re-issued):

a. The Bid Bond requirement has been updated indicating a 5% Bid Bond.

2. See Specification Section 236313 (Not Re-issued):

b. York and Daikin are added as acceptable manufacturers for the condensing units.

ADDENDUM NO. 1

Sheets

1. See Sheet M-306 (Issued):

a. A new sheet has been added to show additional work scope to remove the existing duct board serving the auditorium and stage. The existing supply and return grilles are to remain.

2. See Sheet M-405 (Issued):

a. A new sheet has been added to show additional work scope to provide new metal ductwork serving the auditorium and stage. The existing supply and return grilles are to remain.

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