Roof Replacement on Perry Maintenance Garage

Woodruff Construction is soliciting subcontractor statements of qualifications on behalf of the Iowa Department of Transportation for roof replacement at the Perry Maintenance Garage in Bouton, Iowa, with SOQs due August 20, 2026 at 1:00 p.m. CDT under RFB Number 645-DOTRFB-2950-2027.

The scope encompasses removal of existing roof materials, flashings, gutters, and downspouts, followed by installation of rigid polyisocyanurate insulation (LTTR rating R-30), 1/4" cover board, 60 mil adhered EPDM roof membrane, new edge flashing, gutters, downspouts, tapered insulation, and sheet metal coping. Bidders must respond to both Base Bid and Unit Price line items to be compliant. The building will remain open during construction, and all work shall be conducted under direct supervision of the Iowa DOT with periodic site inspections and minimum 24-hour advance notice before installation.

The estimated contract term runs September 1 through October 15, 2026. Monthly payment is at 97 percent of work performed, including acceptable materials stored on site, with final payment on Net 60 basis. Deliveries are F.O.B. Destination. The Iowa DOT is tax-exempt and will provide exemption certificates upon request; Davis-Bacon wages do not apply.

Award will be made to the responsible bidder whose submission is most advantageous to the Iowa DOT, considering cost and other factors including compliance with mandatory requirements, proposed staffing, scheduling capability, and past work performance. Site visits are highly recommended on August 10, 2026 from 1:30–2:30 p.m. or August 11, 2026 from 8:30–10:00 a.m., with bid opening August 20 at 1:00 p.m. CDT available via Microsoft Teams. Contact Teri Schulz at teri.schulz@iowadot.us or 515-239-1431.