24-43 Addendum 02 05-18-2026.pdf

Member International Code Council U.S. Green Building Council

American Institute of Architects Association of Licensed Architects National Fire Protection Association National Frame Builders Association

Construction Specifications Institute National Council of Architectural Registration Boards

4787 Tartan Lane • Holt, Michigan 48842-1935

RogerAIA@comcast.net (517) 694-0011 email voice

D E S I G N I N G A B E T T E R F U T U R E

ROGER L. DONALDSON, AIA P.L.C.ROGER L. DONALDSON, AIA P.L.C.ROGER L. DONALDSON, AIA P.L.C.ROGER L. DONALDSON, AIA P.L.C.

ARCHITECTARCHITECTARCHITECTARCHITECT

ADDENDUM #2

PURPOSE:

This addendum is issued for the purpose of modifying and/or clarifying the original plans and specifications and shall take precedence over them. This addendum forms a part of the Contract Documents.

All work included herein shall be in accordance with the original plans and specifications except as specifically noted herein.

This addendum is being submitted to the State of Michigan SIGMA website.

Receipt of this addendum shall be noted on the Proposal Form in the appropriate locations. Failure to note receipt of this addendum may disqualify the Bidder.

Note: Addendum items are consecutively numbers.

Addendum #1 issued May 13, 2026 Items 1-19

ITEMS INCLUDED WITH ADDENDA:

ADDENDUM #2 ................................................................................................... Issued 05/18/2026

SECTION 00 41 13 BID PROPOSAL FORM .............................................................. Reissued 05/18/2026

DRAWING SHEET S1.1 ....................................................................................... REIssued 05/18/2026

CHANGE TO PROJECT MANUAL:

20. SECTION 00 01 10 INVITATION TO BID, P00 01 10-1,

Change date of Bid from “Wednesday May 20, 2026” to Tuesday May 26, 2026”

21. SECTION 00 41 13 BID PROPOSAL FORM REISSUED 05/18/2026

CHANGES TO SPECIFICATIONS:

22. SECTION 03 30 00 - CAST IN PLACE CONCRETE: p03 30 00-2, paragraph H. Delete Item 8 and use Item 9 in interior slabs.

CHANGES TO DRAWINGS: -

23. SHEET A1.1 – GENERAL PLAN NOTES: Note #24, add the following to end of note – “West wall of HALL 124 studs shall be spaced 1’-4” on center.”

24. SHEET A3.1 – BUILDING SECTION 1/A3.1; Modify Section so Trusses bear on West wall of HALL 124.

25. SHEET S1.1 – FOUNDATION PLAN – PHASE 1: Add below Hall 124 West wall, provide continuous 24” x 12” concrete footing w/ (3) #5ø bars, see Detail 3/S1.1, sheet reissued 05/18/2026.

26. SHEET S.1.1 – Add Detail 3/S1.1 sheet, reissued 05/18/2026

27. SHEET S.1.1 – CONCRETE SCHEDULE; Update Schedule as shown on Sheet S1.1, reissued 05/18/2026

28. SHEET S.1.2 – CONCRETE SCHEDULE; Update Schedule as shown on Sheet, S1.1 reissued 05/18/2026

29. SHEET S1.3 – ROOF FRAMING PLAN – PHASE 2: Add note, Provide (3) 2X12 Headers at doorways in line with Hall 124 West wall.

END OF ADDENDUM #2

NEW NATURE CENTER

GRATIOT-ISABELLA RESD

FOREST HILLS NATURE CENTER

11297 N. RICH ROAD

ALMA, MICHIGAN 48837

ARCHITECTS PROJECT #24-43

DATE: May 18, 2026

GRATIOT-ISABELLA RESD

NEW NATURE CENTER - FOREST HILLS NATURE CENTER

ROGER L DONALDSON, AIA P.L.C.

PROJECT #24-43 00 41 13 - 1

SECTION 00 41 13

BID PROPOSAL FORM

BIDDERS NAME: _________________________________________________________

LEGAL ADDRESS: _________________________________________________________

TELEPHONE NO.: _________________________________________________________

FACSIMILE NO.: _________________________________________________________

EMAIL ADDRESS: _________________________________________________________

CONTACT NAME: _________________________________________________________

CONTACT MOBILE PHONE _________________________________________________________

PROPOSAL FOR: ALL TRADES CONSTRUCTION WORK

PROJECT NAME: GRATIOT-ISABELLA RESD

NEW NATURE CENTER

ROGER L. DONALDSON, AIA P.L.C.

PROJECT #24-43 - FOREST HILLS NATURE CENTER

11297 N. RICH RD

ALMA, MICHIGAN 48801

PROPOSAL

In response to your invitation to bid, the undersigned submits the following offer to enter into a contract with you and extends this offer for 90 calendar days subsequent to the opening of bids. This offer has been prepared after our examination of the complete plans and specifications, together with their related documents, and our examination of the site and conditions surrounding the construction of the proposed work including the availability of materials, equipment and labor. Included in this offer are all costs necessary to complete the

ALL CONSTRUCTION WORK in accordance with the contract documents prepared by Roger L. Donaldson, AIA P.L.C. within the time set forth herein for the sum of:

Bids Due – May 26, 2026 - 2:00 pm pm local time

GRATIOT-ISABELLA RESD – 1131 E. CENTER, ITHACA, MI 48847

ADDENDUM SCHEDULE:

The above proposed bids and schedule includes the following addenda:

No. 1 dated No. 2 dated

BID PROPOSALS:

Contractor shall submit a separate Proposal Number for all Trades for that Project Work is to be performed. Contractor is not required to submit a proposal for each project.

PROJECT #24-43 - NEW NATURE CENTER

FOREST HILLS NATURE CENTER - PHASE 1

Provide all work for New Nature Center and Demoltiono of 2 existing structures and related Work:

Dollars

(Amount shall be shown in both words and figures. In case of discrepancy, the amount shown in words will govern.)

The undersigned hereby agrees to complete the above buildings area work within calendar days.

PROJECT #24-43 - NEW NATURE CENTER

FOREST HILLS NATURE CENTER – PHASE 2

Provide all work for additional classrooms and hallway for New Nature Center and related Work:

Dollars

(Amount shall be shown in both words and figures. In case of discrepancy, the amount shown in words will govern.)

The undersigned hereby agrees to complete the above buildings area work within calendar days.

SECTION 00 41 13

BID PROPOSAL FORM

GRATIOT-ISABELLA RESD

NEW NATURE CENTER - FOREST HILLS NATURE CENTER

ROGER L DONALDSON, AIA P.L.C.

PROJECT #24-43 00 41 13- 2

PROJECT #24-43 - NEW NATURE CENTER

FOREST HILLS NATURE CENTER – COMBINED PHASE 1 & PHASE 2

Provide all work for New Nature Center and Demoltiono of 2 existing structures and related Work:

Dollars

(Amount shall be shown in both words and figures. In case of discrepancy, the amount shown in words will govern.)

The undersigned hereby agrees to complete the above buildings area work within calendar days.

Alternates

ALTERNATE #1 PROJECT #24-43 - NEW NATURE CENTER

ALTERNATE #1 – ASPHALT SHINGLES

Provide Asphalt Shingles, and related work as shown, (Add/Deduct ) $

Dollars

(Amount shall be shown in both words and figures. In case of discrepancy, the amount shown in words will govern.)

If awarded this Alternate the undersigned hereby agrees to complete the work within (additional / decreased) calendar days, ALTERNATE #2 PROJECT #24-43 - NEW NATURE CENTER

ALTERNATE #2 – GEOTHERMAL SYSTEM

Provide all work for providing a Design/Build Geothermal System instead of Propane & Cooling Tower

(Add/Deduct ) $

Dollars

(Amount shall be shown in both words and figures. In case of discrepancy, the amount shown in words will govern.)

If awarded this Alternate the undersigned hereby agrees to complete the work within (additional / decreased) calendar days, ALTERNATE #3 PROJECT #24-43 - NEW NATURE CENTER

ALTERNATE #3– NEW WELL

Provide alternate pricing for providing and installing a new well, pump, piping, pressure tank, and all associated accessories for the building.

(Add/Deduct ) $

Dollars

(Amount shall be shown in both words and figures. In case of discrepancy, the amount shown in words will govern.)

If awarded this Alternate the undersigned hereby agrees to complete the work within (additional / decreased) calendar days, FORFEITURE OF BID SECURITY

If within the 90 days this offer is valid, a letter is sent notifying the undersigned of the acceptance of this proposal, the undersigned agrees to deliver within the 10 succeeding days surety bonds in the form specified or will forfeit the enclosed certified or cashier's check or bid bond which accompanies this proposal.

FEE FOR CHANGES IN THE WORK

The undersigned hereby agrees to perform all additional changes in the work ordered by the Owner on the basis of reasonable expenditures, plus reasonable allowance of said cost for overhead and profit. Cost shall be limited to the following: Cost of materials, including sales tax and cost of delivery; cost of labor, including social security, old age and unemployment insurance and fringe benefits required by agreement or custom; workers' or workmen's compensation insurance; bond premiums; rental value of equipment and machinery; and the additional costs of supervision and field office personnel directly attributable to the change.

The undersigned hereby agrees to charge the following fees, based on a mark-up percentage of the actual cost for overhead and profit combined, as stated hereinafter:

- For all additional work performed by the contractor's own forces, a fee of 5% percent of the actual cost as defined above.

GRATIOT-ISABELLA RESD

NEW NATURE CENTER - FOREST HILLS NATURE CENTER

ROGER L DONALDSON, AIA P.L.C.

PROJECT #24-43 00 41 13- 3

- For all additional work subcontracted by the contractor, a fee of 5% percent of the subcontract sum for management, overhead and profit.

JOB CONTROL AND COORDINATION

If awarded the All Trades Construction Work Contract, the undersigned will assume control of the site and will coordinate the work of all the trades. All costs of controlling the site and coordinating the work of the subcontractors are included in this proposal.

SUBCONTRACTOR LISTING

The following is a list of the subcontractor(s) that will be performing work or manufacturer supplying material(s) on this project:

Excavation ___________________________________________

Building Structures ___________________________________________

Concrete ___________________________________________

Mechanical ___________________________________________

Plumbing ___________________________________________

Electrical ___________________________________________

Fire Alarm ___________________________________________

REGULATORY REQUIREMENTS

It is the Contractor's responsibility to confirm that all subcontractors are properly licensed and that all necessary permits are obtained before starting work.

The Owner reserves the right to reject any subcontractor not considered competent to prosecute the work. The Owner representative (s) may request the removal of any contracted person who is deemed unfit to perform the specified work in a competent and professional manner.

The site will be available for the contractor will have full access to the building, 24 hours a day..

The contractor will take every precaution to minimize the migration of dust and debris and to minimize noise where possible. The corridors will remain free of stored materials and debris during business hours. The Contractor will remove all debris created by this contract from the premises at the end of each workday.

If awarded this Contract, the undersigned agrees to commence work immediately upon receipt of Notice to Proceed.

In submitting this Proposal, it is understood that the right is reserved by the Owner to reject any and all Proposals.

The Owner reserves the right to accept or reject all alternates or to accept any one or more alternates without accepting those remaining.

TIME OF COMPLETION

1. Completion in general is defined as all work required and included in the Bid Documents, Specifications, Drawings, Federal and State Regulations, including clean-up, restoration, acceptable visual inspections, completion of change orders approved by the Owner, Architect and Contractor and do not add days to the construction calendar.

2. The Contractor agrees that by submitting a Bid, for base bid, to complete the project within the stipulated number of day to complete using regular and premium work hours as required to complete the project.

3. Contractor realizes he may need to work multiple shifts, weekends and holidays. Any premium wages are included in his Bid.

4. Days are noted as calendar days.

5. The Contractor has full access to the site during all hours.

SIGNATURE

The bidder declares the following legal status in submitting this proposal: (check one)

( ) A Corporation (INC or LLC) organized and existing under the laws of the state of Michigan, ( ) A Partnership, ( ) An Individual doing business as .

Respectfully submitted, By:

Title:

Date:

GRATIOT-ISABELLA RESD

NEW NATURE CENTER - FOREST HILLS NATURE CENTER

ROGER L DONALDSON, AIA P.L.C.

PROJECT #24-43 00 41 13- 4

Fed. Employer Identification No.:

State License No.:

END OF SECTION 00 41 13

GRATIOT-ISABELLA RESD

NEW NATURE CENTER - FOREST HILLS NATURE CENTER

ROGER L DONALDSON, AIA P.L.C.

PROJECT #24-43 00 41 13- 5