RFB949700-01 - Addendum #1.pdf

PDF 349 KB Posted

Attached to
Independent Mental Health Institute Warehouse Roof Replacement
Solicitation number
RFB949700-01
Issued by
Buena Vista County, Iowa

About this file

This is Addendum #1 to Request for Bid (RFB) 949700-01 issued by the State of Iowa, Department of Administrative Services, for the Independent Mental Health Institute Warehouse Roof Replacement project. The addendum clarifies project specifications and addresses questions raised during the pre-bid meeting held on April 9, 2026. The project involves complete removal of the existing roof over the warehouse and canopy and installation of a new EPDM roof system at the facility located at 2277 Iowa Avenue, Independence, Iowa. The addendum confirms that hazardous materials found on the canopy roof will be removed by a separate abatement contractor coordinated to complete abatement work prior to construction commencement. Key changes to the architectural drawings on Sheet R0 include additional core samples indicating consistent roof thickness and construction composition across multiple roof locations and clarification that new tapered insulation system installation remains required due to the relatively low slope of the existing roof assembly. The pre-bid meeting attendance list is attached as supporting documentation.

The addendum does not address pricing terms, bonding requirements, or set-aside provisions; however, the related procurement documents specify that bid security equal to 5% of the total bid amount is required and that bidders must comply with Iowa Code Chapter 73 requirements regarding Subcontractor Targeted Small Business Enterprise participation and utilization of certified State of Iowa Targeted Small Businesses. The original bid deadline was April 21, 2026, at 2:00 PM CDT, with the bid opening scheduled for March 23, 2026. Inquiries regarding the project should be directed to Michael Bradbury at michael.bradbury@iowa.gov or +1 515-823-9327.

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Other files

File Type Posted
RFB949700-01 - Notice to Bidders.pdf PDF
RFB949700-01 - Bid Form.pdf PDF
RFB949700-01 - Project Manual.pdf PDF
RFB949700-01 - Drawings.pdf PDF
RFB949700-01 - Drawings.pdf PDF
RFB949700-01 - Notice to Bidders.pdf PDF
RFB949700-01 - Bid Form.pdf PDF
RFB949700-01 - Project Manual.pdf PDF
1378926-event.pdf PDF

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Text version

Addendum 1 for RFB949700-01

Project Name: IMHI Warehouse Roof Replacement

DAS RFB #: 949700-01

DAS Project #: 9497.00 Date: 4/16/2026

QUESTIONS AND ANSWERS FROM PRE-BID MEETING

Q1. Is the hazardous materials on the canopy roof that were found supposed to be removed as part of this project?

A1. This will be handled by a separate abatement contractor and will be coordinated to be abated just before construction begins.

CHANGES TO DRAWINGS

• Sheet R0 – Level A Roof Construction Notes:

o Note 1. Additional cores taken indicate that core taken 45 feet + south from the west roof drain and another core taken with 2 feet of the east perimeter edge approximately 49 feet from the north edge are similar thickness/construction of the original cores noted not near the roof drain.

o Note 2 Clarification. New tapered insulation system still required due to relatively low slope of existing assembly.

ATTACHMENTS

1. Pre-Bid Meeting Sign-In sheet on 4/9/2026.

END OF ADDENDUM

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