Knoxville Maintenance Garage EPDM Roof Replacement

The Iowa Department of Transportation is seeking bids for the replacement of the EPDM roof at the Knoxville Maintenance Garage. The project includes removing and salvaging existing ballast, removing existing EPDM roofing and coverboard, removing and replacing wet polyisocyanurate insulation board, and installing new 3" polyiso insulation board with 1/4" DensDeck over and a new 60 mil EPDM membrane. The contractor must provide all equipment, materials, and labor necessary to complete the project as per the attached Project Manual and Plans. • The Iowa DOT estimated start date is July 1, 2026, and the estimated completion date is August 31, 2026. • The contractor must be registered with the Division of Labor in the Iowa Department of Workforce Development. • The contractor must provide a performance and payment bond covering 100% of the contract and payment of all obligations arising thereunder if the contracted amount is $25,000 or more. • The Iowa DOT will evaluate and consider proposed project start and end dates. • The contractor must maintain insurance coverage(s) of the type and in the amounts set forth in the Standard Terms and Conditions or as otherwise specified.