# Davenport Ionwave #27-27 Addendum 1

Davenport Compost Facility steel girder repair and shoring removal

**Posted:** October 21, 2026
**Respond By:** November 12, 2026
**Identifier:** 27-27 Addendum 1
**NAICS:** 238120, 238190

The City of Davenport is seeking a contractor to repair the damaged steel girder at its Compost Facility and remove the temporary shoring.
- **Government buyer:** City of Davenport, Iowa; Purchasing Division.
- **Work requested:**
  - Structural steel repair and reinforcement, including cover plates and transverse stiffeners.
  - Cleaning and painting of the repaired steel.
  - Removal of temporary shoring after the repair.
  - Project mobilization and incidental labor, materials, equipment, and related services.
- **Quantities and scope:** The bid schedule has four lump-sum items, each with a quantity of 1. Plans describe approximately 65 feet of damaged girder and about 85 feet of girder repair overall. No product part numbers are specified.
- **OEMs and named organizations:** **Sherwin-Williams** is named for the coating system; its Macropoxy 920 Pre-Prime is confirmed as an acceptable primer substitution. Chief Industries is referenced in the plans, and Shive Hattery prepared project plans and specifications.
- **Notable technical requirements:** Perform work to the plans and specifications; verify field dimensions and existing conditions; coordinate with the owner; and remove shoring only after the girder repair is complete. The accepted Sherwin-Williams primer is compatible with power-tool and hand-tool cleaning.

### Description

The City of Davenport is soliciting bids to repair and reinforce the damaged steel girder at the Davenport Compost Facility, including removal of the temporary shoring currently in place. The work includes structural steel repair, cleaning and painting, shoring removal, and mobilization, in accordance with the plans and specifications. Bids must be submitted through the City of Davenport e-bidding system; email, fax, paper, and other submission methods will not be accepted. A bid bond equal to 5% of the bid amount is required for bids over $100,000.

[View original listing](https://davenport.ionwave.net/PublicDetail.aspx?bidID=3753&SourceType=1)