Davenport Ionwave #27-27 Addendum 1

Davenport Compost Facility Steel Girder Repair and Shoring Removal

The City of Davenport is seeking a contractor to repair and reinforce a damaged girder at its Compost Facility and remove the temporary shoring. - Government buyer: City of Davenport, Iowa; Purchasing Division. - Scope and bid items: Four lump-sum services, each with a quantity of 1: - Structural Steel Repair - Cleaning and Painting - Shoring Removal - Mobilization - Technical work: Repair approximately 65 feet of damaged girder, with approximately 85 feet of girder repair overall. Work includes steel cover plates and transverse stiffeners, temporary supports as needed, field verification, and removal of existing shoring after repairs are complete. - OEM and named firms: Sherwin-Williams is the named coating manufacturer; its Macropoxy 920 Pre-Prime is an acceptable primer substitution compatible with power-tool and hand-tool cleaning. Chief Industries is referenced in the plans, and Shive-Hattery prepared project plans and specifications; neither is identified as a required supplier. - Notable requirements: Clean and paint the repaired steel using the specified coating system or an acceptable equivalent. Work must follow project plans and specifications, including field verification of existing conditions.

Description

The City of Davenport is soliciting bids for repair and reinforcement of the damaged steel girder at its Compost Facility, including removal of the temporary shoring currently in place. The bid line items include structural steel repair, cleaning and painting, shoring removal, and mobilization. Bids must be submitted through the City’s electronic bidding system; email, fax, paper, and other submission methods are not accepted. An optional pre-bid meeting and site visit is scheduled for November 4, 2026, at the Compost Facility.

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