25-4650_07-17-2025_DDGi ADDENDUM #2.pdf

Addendum

Dynamic Design Group, i n c .

Engineers—Architects—Project Managers

Dynamic Design Group, Inc., 900 1st Avenue South, Escanaba, Michigan 49829 Ph. 906.786.3300 email: gen@ddgi-ddm.com www.ddgi-ddm.com

M dd d e s i g n d o c u ment m a n a g e

Addendum No. 2 Date: July 17, 2025

Job Name: The Upper Elementary School Replacement of Unit Ventilators Escanaba Area Public Schools Escanaba, Michigan

Job No. 25-4650

The following is issued as a supplement or to revise the bid documents. The revision, and/or clarification of the bid documents are described below. Unless specifically changed by Addendum, the remainder of the bid documents shall remain in effect as originally issued. Attach this addendum to your copy of the bid documents and note its receipt on the Bid Form.

Addendum Items:

1 General Bid Date The Bid due date has been extended to Friday, August 1st at 10 am (local time).

Public Bid opening will be Friday, August 1st at 10:15 pm (local time) at the office of DDGi. All bids and bidder information will be presented to the School Board during their meeting on Monday, August 11th or Monday, August 18th, however, a decision may not be made until their September meetings.

2 General Construction schedule The work shall be completed during the 2025 Christmas break. The Bid Form is modified accordingly.

3 General Alternate Bid #1 Acceptable manufacturers are Trane, Carrier, Daikin or approved equals (must be approved before bid date).

Include Roofing Subcontractor information on the Bid Form.

The Bid form is modified accordingly.

2 General Additional Scope Items

1. Replace the existing TekMar controller serving the heating system and replace with a new DDC controller. DDC controller to have capability of expansion to accommodate communication with all Unit Ventilators throughout the school as they are replaced. Interlock the DDC controller with the existing Desigo head-end for the school district. Provide all programming and control sequences to control the existing boiler system in the same manner as they are currently installed.

2. Temperature controls contractor to provide new controller for new Unit Ventilators being replaced, new control valve for the heating coil, and new damper actuator for the dampers to be provided by the mechanical contractor or manufacturer.

Manufacturer of Unit Ventilator to provide freeze-stat, and dampers for Unit Ventilator. Mechanical contractor to provide ethernet and 120V homeruns for the new DDC controller back to the new controller in the boiler room.

12-4037

Dynamic Design Group, Inc., 900 1st Avenue South, Escanaba, Michigan 49829 Ph. 906.786.3300 email: gen@ddgi-ddm.com www.ddgi-ddm.com

M dd d e s i g n d o c u ment m a n a g e

3 General Additional Project visits The bidders that attended the previous mandatory scheduled project visit have the option to schedule an appointment with Scott Peterson for an additional project visit if needed (906) 399-6835. The available days are Tuesday, July 22 or Wednesday, July 23.

Attachments: Revised Bid Form Note: Contractors shall forward Addenda to their subs and/or verify their subs have all Addenda.

25-4650 / The Upper Elementary School - Replacement of Unit Ventilators

00 4100 - 1 REVISED BID FORM -

07-17-2025

SECTION 00 4100

REVISED BID FORM - 07-17-2025

PROJECT

The Upper Elementary School - Replacement of Unit Ventilators Escanaba Area Public Schools Escanaba, MI

SUBMIT BID TO:

Dynamic Design Group, inc.

900 1st Ave. So., Suite A Escanaba, MI 49829

THIS BID IS ADDRESSED TO:

Escanaba Area Public Schools 1500 Ludington St.

Escanaba MI MI

BID CLOSES:

Friday, August 1, 2025 @ 10:00 A.M. (E.S.T.)

OFFER:

The undersigned BIDDER proposes and agrees, if this Bid is accepted, to enter into an agreement with OWNER and agrees to perform and furnish all Work as specified or indicated in the Construction Documents and Bidding Documents for the Bid Price and within the Bid Times indicated in this Bid and in accordance with the other terms and conditions of the Bidding documents.

BIDDER accepts all of the terms and conditions of the Advertisement or Invitation to Bid and Instructions to BIDDER’s, including without limitation those dealing with the disposition of Bid security.

BIDDER will sign and deliver the required number of counterparts of the Agreement with the Bonds and other documents required by the Bidding Requirements within fifteen (15) days after the date of OWNERS’s Notice of Intent.

IN SUBMITTING THIS BID, BIDDER REPRESENTS, AS MORE FULLY SET FORTH IN THE

AGREEMENT, THAT:

Construction Documents - BIDDER has obtained and carefully studied (or accepts the consequences for not doing so) the entire set of Contract Documents including drawings, specifications, invitation to bid, supporting documents (if issued) and addenda (if issued).

It is the Engineers intent for all parties involved in the preparation of this bid to have in their possession the entire set of Contract Documents from which to prepare their bids(s). BIDDER acknowledges that at no time, was the drawing set and/or specifications separated and issued in parts to parties associated with the preparation of this bid, whether in hard copy or digital format. BIDDER further acknowledges that all parties involved in the preparation of this bid have obtained and carefully studied the entire set of Contract Documents. It is the responsibility of BIDDER to verify that all parties have reviewed the entire set of Contract Documents.

Addenda – BIDDER has examined and carefully studied any Addenda that has been issued.

Ventilators

00 4100 - 2 REVISED BID FORM -

07-17-2025

Investigations and Examinations - BIDDER - does not consider that any further examinations, investigations, explorations, tests, studies, or data are necessary for the determination of this Bid for performance of the Work at the price(s) bid and within the times and in accordance with the other terms and conditions of the Bidding Documents.

BIDDER has given Engineer and Owner written notice of all conflicts, errors, ambiguities or discrepancies that BIDDER has discovered in the Bidding Documents and the written resolution thereof by Engineer and Owner is acceptance to BIDDER.

The Bidding Documents are generally sufficient to indicate and convey understanding of all terms conditions for performing and furnishing the Work for which this Bid is submitted.

Bidders Obligations - BIDDER has correlated the information known to BIDDER, information and observations obtained from visits to the site, drawings, any conflicts identified in the Construction Documents and Bidding Documents and all additional examinations, and data with the Construction Documents and Bidding Documents that will affect his bid.

Having examined the Place of The Work and all matters referred to in the Instructions to Bidders and the Contract Documents prepared by Dynamic Design Group, inc., of Escanaba for the above mentioned project, we, the undersigned, hereby offer to enter into a Contract to perform the Work for the Sum of: THE CONTRACTORS TOTAL BID PRICE.

BASE BID

CONTRACTORS TOTAL BID PRICE

Cost to furnish all labor and materials.

___________________________________________________dollars ($____________________)

List the Unit Ventilator Manufacturer/Model # that is included in the Base Bid price

We have included the required bid security deposit as required in Section 00 2113 Instruction to Bidders.

We have included our completed FAMILIAL DISCLOSURE AFFIDAVIT form.

We have included our completed SWORN AND NOTARIZED AFFIDAVIT OF COMPLIANCE IRAN ECONOMIC SANCTIONS ACT form.

We have included the required performance assurance bonds in the Bid Amount as required by the Section 00 2113 Instruction to Bidders.

Ventilators

00 4100 - 3 REVISED BID FORM -

07-17-2025

ALTERNATE BIDS

Bidder shall state the amount for the following alternate and shall include any modifications of work or additional work that the undersigned may be required to perform by reason of acceptance of the alternate. See applicable sections of the specifications and the drawings for detailed information.

Alternate Bid #1 (Alternate units and condensers) State the amount to utilize units that will fit in the existing alcoves, with roof condensers for each unit, and refrigerant line sets between each unit and condenser. This alternate is a firm bid price. It is not to be added/deducted from the Base Bid. It will replace the Base Bid completely.

Cost to furnish all labor and materials.

___________________________________________________dollars ($____________________)

List the Unit and Condenser Manufacturer/Model #'s that are included with the Alternate Bid.

Acceptable manufacturers are Trane, Carrier, Daikin or approved equals (approved before bid date).

Include written manufacturer literature/information about the units and condensers, and all products utilized for this alternate installation, with this Bid Form.

All applicable federal taxes are included and State taxes are included in the Bid Sums.

ACCEPTANCE

This offer shall be open to acceptance and is irrevocable for sixty days from the bid closing date.

If this bid is accepted by Owner within the time period stated above, we will:

Execute the Agreement within seven days of receipt of Notice of Intent.

Commence work within seven days after written agreement is executed. Unless an alternate start date is mutually agreed apon.

If this bid is accepted within the time stated, and we fail to commence the Work or we fail to provide the required Bond(s), the security deposit shall be forfeited as damages to Owner by reason of our failure, limited in amount to the lesser of the face value of the security deposit or the difference between this bid and the bid upon which a Contract is signed.

In the event our bid is not accepted within the time stated above, the required security deposit shall be returned to the undersigned, in accordance with the provisions of the Instructions to Bidders; unless a mutually satisfactory arrangement is made for its retention and validity for an extended period of time.

CONTRACT TIME

The project has a desired completion date of Thursday, January 1, 2026 (end of 2025 School Christmas Break). On-site work may begin on or after Monday, December 22, 2025.

If this Bid is accepted, and an Owner/Contractor contract/agreement is executed on Tuesday, September 16, 2025 we will:

State the proposed construction start date and construction completion date:

Begin on-site construction on _____________________________ (Bidder to enter day, month, year).

Complete construction on ________________________________(Bidder to enter day, month, year).

Ventilators

00 4100 - 4 REVISED BID FORM -

07-17-2025

CHANGES TO THE WORK

When Engineer establishes that the method of valuation for Changes in the Work will be net cost plus a percentage fee in accordance with General Conditions, our percentage fee will be:

______ percent overhead and profit on the net cost of our own Work;

______ percent on the cost of work done by any Subcontractor.

On work deleted from the Contract, our credit to the Owner shall be Architect approved net cost plus the percentages used above.

ADDENDA

The following Addenda have been received. The modifications noted in the Addendums below have been considered and all costs are included in the Bid Sum.

Addendum #______ Dated _______________.

Addendum #______ Dated _______________.

CONTRACTORS

List your appointed Project Coordinator:

Prime Contractor will be required to designate an on-site Project Coordinator that will represent the Prime Contractor on-site. List the individual:

Project Coordinator:________________________________________________________________

FAMILIAL DISCLOSURE AFFIDAVIT AND IRAN ECONOMIC SANCTIONS

____Yes ____ No - Acknowledge the Familial Disclosure affidavit has been completed and submitted with the Contractor's Bid Form.

____Yes ____ No - Acknowledge the Iran Economic Sanctions compliance affidavit has been completed and submitted with the Contractor's Bid Form.

SUB-CONTRACTORS

Electrical sucontractor:_______________________________________________________________

HVAC subcontractor:________________________________________________________________ Roofing subcontractor:_______________________________________________________________

BID FORM SIGNATURE(S)

Signature and certification:

I hereby certify that all statements herein are made on behalf of:

Insert Corporation, Partnership or Individual Submitting Bid above.

By presenting this bid and signing below, I acknowledge that at no time, did I separate the Contract Documents and/or issue parts of the Contract Documents to any parties involved in the preparation of this bid, either in hard copy or digital format. I further acknowledge that all parties involved in the preparation of this bid have completely reviewed and studied the entire set of Contract Documents.

Ventilators

00 4100 - 5 REVISED BID FORM -

07-17-2025

I have full authority to make such statement and to submit this proposal.

Signature:_________________________________________________________________________

Printed Name:____________________________________________________________________

Company Name:__________________________________________________________________

Address:__________________________________________________State_______Zip__________

Phone No.:_______________________________________________________________________

Email:____________________________________________________________________________

Witnessed by, Printed Name:_________________________________________________________

Witnessed by, Signature:____________________________________________________________

END OF SECTION