Addendum 1_591.26452.AGY_MDOT_Clare Welcome Center Boiler Repl.pdf

DTMB-0414 (Rev 6/25)

DEPARTMENT OF TECHNOLOGY, MANAGEMENT AND

BUDGET

State Facilities Administration Design & Construction Division

CONSTRUCTION BID ADDENDUM NO. 01

This form identifies an Addendum to Bidding Documents, and incorporates interpretations or clarifications, modifications, acceptance of proposed “or equal” materials, and other information into the Bidding Documents. Addenda will be numbered by the Professional and distributed through www.michigan.gov/SIGMAVSS as an attachment.

TO:

ALL BIDDERS

DATE ISSUED

10/13/2026

PROJECT NAME

Clare Welcome Center – Boiler Replacement

FILE NUMBER

PROFESSIONAL

PSC Name

PROJECT DIRECTOR BID OPENING DATE:

Matthew Lusby - MDOT 10/21/2026

ADDENDUM ITEMS: (attach additional sheets and drawings if required)

This Addendum is to post the prebid sign in sheet and response to some questions/discussion from the prebid

1. Prebid Sign in sheet

2. Questions

3. Changing Substantial Completion Date to 1/31/27

ACKNOWLEDGEMENT: This Addendum must be acknowledged by the Bidder in the space provided in the Bid Summary and Bid Form. Failing to acknowledge Addenda may be cause for the Bid to be rejected. Addenda will become part of the Contract Documents.

PROFESSIONAL:

DATE: Click to enter date

APPROVED BY:

PROJECT DIRECTOR: Matthew Lusby DATE: 10/12/2026

591/26452.AGY

-Modify Bid Summary and Instructions to Bidders (Sect 00100 Item 23) from December 18, 2026 to January 31, 2027.

http://www.michigan.gov/SIGMAVSS

Please confirm the anticipated construction start date and substantial completion date for this project.

Substantial completion extended to 1/31/27

Please identify the existing Temperature Controls Contractor currently servicing the building, If applicable. If no existing Controls Contractor is established, please confirm whether Stand-Alone Programmable Controls are acceptable for the equipment included in our scope of work, or if a Building-Integrated Temperature

Controls System is required.

There is not currently a controls contractor, new controls to work with the existing system

Please confirm whether the existing Roof is currently under warranty. If a warranty is in place, please identify the Roofing Contractor responsible for the warranty and advise of any requirements or restrictions that may affect roof penetration associated with our scope of work.

There is not a current roof warranty

Will we be acting as Mechanical Prime on this project?

Please identify the electrical contractor selected for this project if one has been established. If not, please confirm whether a preferred electrical contractor will be designated for coordination of electrical connections to equipment furnished or installed under our scope of work.

You are responsible for all parts of the project and finding Subs as you require.

During the project meeting, it was indicated that well water is not intended to be used for the boilers due to concerns regarding its discoloration, and that a glycol system is desired. Please clarify the intended boiler water source and confirm whether a glycol system is required.

If a glycol system is required, please confirm who will be responsible for providing the glycol system design, including piping layout, system sizing, glycol concentration, and any associated equipment or components necessary for proper system operation.

We are not going to add a glycol system and will keep the system as is.