Iowa Impacs #645-DOTRFB-2950-2027

Roof Replacement for Perry Maintenance Garage – Iowa DOT Solicitation

The Iowa Department of Transportation (Iowa DOT) is seeking bids for the removal and replacement of the roof on the Perry Maintenance Garage. - Government Buyer: - Iowa Department of Transportation (Iowa DOT) - Project Scope: - Remove existing roof materials, flashings, gutters, and downspouts - Install new rigid polyisocyanurate insulation with LTTR rating of R-30, mechanically fastened to metal deck - Add 1/4-inch cover board adhered to insulation - Install 60 mil adhered EPDM roof membrane - Replace edge flashing, gutters, and downspouts to match existing quantity, profile, and color - Add tapered insulation to direct water to existing roof drains - Install new sheet metal coping around high office parapet - Raise curbs for roof vents and pipe penetrations as needed - Building will remain operational during construction - All work must comply with Iowa DOT standards and is subject to their inspection and supervision - Bidders must respond to all line items to be considered compliant - No specific OEMs or vendors are named in the solicitation - Emphasis on quality, staffing, schedule adherence, and past performance

Description

The Iowa Department of Transportation is seeking competitive bids for the removal and replacement of the roof on the Perry Maintenance Garage. The project includes removing existing roof materials, installing new rigid polyisocyanurate insulation with a thermal rating of R-30, and applying a 60 mil adhered EPDM roof membrane. The building will remain open during construction, and the work must comply with Iowa DOT standards and inspections. Bidders must respond to all line items to be compliant, and the contract term is estimated from September 1, 2026, to October 15, 2026.

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