Addendum No. 1 (9.22.26) (1).pdf

Columbia School District Phase 1 – High School Athletic Fields ADA Sidewalks & Parking

Addendum No. 1 - September 22, 2026

This Addendum shall hereby be and become a part of the Contract Documents the same as if originally bound thereto. This Addendum is issued for the purpose of modifying and/or clarifying the original Contract Documents and shall take precedence over them. Bidders are responsible for becoming familiar with every item of this Addendum. Each bidder shall acknowledge receipt of this Addendum on the bid proposal form in the appropriate locations.

Addendum No. 1 Attachments:

1. Prebid Meeting Agenda

2. Prebid Meeting Sign-in Sheet

General Scope Clarifications:

1. Clarification for Mandatory Alternate #2:

• The baseball field included in this alternate is located at the south end of the complex, directly adjacent to the intersection of Cement City Road and Hewitt Road.

• The specifications for the new slab on grade are: 6” of 4,000 psi concrete with 6x6 - W2.9xW2.9 WWF

• Bid Category 01-31-01 – Earthwork & Site Utilities is responsible for removal and reinstallation of bleachers and demolition of the current slab. The existing bleachers are currently bolted to the slab.

2. Prevailing Wages and reporting requirements are required for this project. The applicable prevailing wage rate information issued for this project is referenced in Section 00 3132, Information Provided to Bidders, and must be considered when preparing your proposal(s). Contractors and subcontractors that employ construction mechanics must register annually with the Wage and Hour Division before bidding on or working on any State Project. Contractors and subcontractors can follow the registration instructions provided on the Michigan LEO Prevailing Wage website:

(https://www.michigan.gov/leo/bureaus-agencies/ber/wage-and-hour/prevailing-wage). Be prepared to provide your registration number on the bid proposal form and to the Construction Manager prior to or at the post-bid interview. Additional information is available in Section 00 2113 Instruction to Bidders.

Specific Scope Clarifications:

Bid Category 01-31-01 – Earthwork & Site Utilities:

1. This bid category is responsible to furnish and install granular base/subbase beneath new sidewalks and heavy duty concrete paving.

Bid Category 01-32-01 – Site Concrete:

1. Include bolting of existing bleachers to new slab on grade at baseball and softball fields.

End of Addendum No. 1 https://www.michigan.gov/leo/bureaus-agencies/ber/wage-and-hour/prevailing-wage

Columbia School District Prebid Meeting Agenda

Phase 1 – High School Athletic Fields ADA Sidewalks & Parking September 22, 2026

Introduction

• Owner: Columbia School District

• Construction Manager: Granger Construction Company o Jeff Tuley, Project Director - email: jtuley@grangerconstruction.com o Eric Zimny, Project Manager

• Architect/Engineer: TMP Architecture

Project Description Construction of ADA sidewalks and parking at the baseball and softball fields at Columbia Central

High School.

Instructions to Bidders (Section 00 2113)

• Bids must be RECEIVED ELECTRONICALLY via Building Connected prior to 2:00 p.m.. local time on October 6, 2026

• Questions concerning the bid are to be submitted electronically via Building Connected.

• Milestone schedule:

o Release bidding documents to public: 9/15/26 o Optional pre-bid meeting: 9/22/26 at 10:00 am o Bids due: 10/6/26 at 2:00 pm o Post bid interviews: 10/7/26 – 10/9/26 (Times to be scheduled) o Recommend award of subcontracts to Columbia School District: 10/12/26 o Issue subcontracts/notice to proceed: 10/13/26 o Mobilize/Start Construction: 10/19/26 o Construction Timeline: 10/19/26 – 11/25/26

▪ Start of construction also depends on State of Michigan Plan Review

▪ Schedule may be extended as necessary to complete work, weather permitting

• Mandatory Alternates:

o Mandatory Alternate #1: Additional ADA Parking spaces o Mandatory Alternate #2: At Baseball Field, remove existing bleacher concrete slabs on grade (2) and replace with new concrete slabs on grade. Alternate work also requires existing bleachers be removed for demo and placement of concrete and then reinstall bleachers on new concrete.

• Bonds and Bid Security are detailed in this section.

• Columbia School District security/background checks will be required for all staff working on district property.

• Scope of Work (If interested in bidding both bid categories, please provide a combined bid as a voluntary alternate):

o 01-31-01 – Earthwork & Site Utilities o 01-32-01 – Site Concrete

• Project documents are available on the project Building Connected site.

• Building Connected questions can be directed to Mackenzie Brock at 517-253-9352 or mbrock@grangerconstruction.com mailto:jtuley@grangerconstruction.com mailto:mbrock@grangerconstruction.com

Bid Proposal Form (Building Connected)

• Complete in full. Submit a number for each bid package when bidding multiple packages, any savings for combined packages should be listed as a voluntary alternate.

• Bidders are to provide a detailed breakdown of their proposals post-bid if requested.

• We cannot accept any bid qualifications. If an item is unclear, send in a pre-bid RFI. If too late for a pre-bid RFI, please include the cost in your base bid and provide a voluntary alternate to remove the work if not required.

Contracting Requirements

• Section 00 5100 Contract Agreement Form is detailed in this section. Reference Building

Connected for sample agreement and general conditions.

• Section 00 6216 Insurance Certificates section details insurance requirements.

Open Discussion Items