Renovation of a transportation facility in Winner, South Dakota. Completed plans call for the renovation of a 1,536-square-foot transportation facility.

**As of October 27th, 2026, this project has not yet been awarded. A timeline for the award has not yet been established.** Removal and replacement of existing standing seam metal roof systems on an airport hangar and office lean-to, including new Galvalume roof panels, trim, flashing, gutter systems, and downspouts. Work shall include: Remove existing standing seam roof. Install new Butler MR24 mechanical standing seam roof system. (or approved equal) Provide 40-foot white painted Galvalume roof panels. Provide trim package. Install standard gable trim seamed into roof panels. Install standard gutter system with rubber weatherseal full length. Install six (6) downspouts with elbows. Install ridge cap. Complete all necessary flashing, sealing, and related installation required for a complete weather-tight roof system. Contractor shall remove the existing standing seam roof system and furnish and install a complete Butler MR24 Mechanical Standing Seam Roof System (or approved equal). Work shall include: Remove existing standing seam roof. Install new Butler MR24 mechanical standing seam roof system (or approved equal). Provide 32' 6" white painted Galvalume roof panels. Provide trim package. Install standard gable trim seamed into roof panels. Install standard gutter system with rubber weatherseal full length. Install two (2) downspouts with elbows. Install perpendicular roof transition flashing into main building. Complete all necessary flashing, sealing, and related installation required for a complete weather-tight roof system. A. Large Hangar Roof Replacement The Contractor shall: Remove the existing standing seam roof system. Furnish and install a complete Butler MR24 Mechanical Standing Seam Roof System. (or approved equal) Provide 40-foot white painted Galvalume roof panels. Provide trim package. Install standard gable trim seamed into roof panels. Install standard gutter system with rubber weatherseal full length. Install six (6) downspouts with elbows. Install ridge cap. Provide all required flashing, sealing, fastening, and accessories necessary for a complete, watertight installation. B. Airport Office Lean-To Roof Replacement The Contractor shall: Remove the existing standing seam roof system. Furnish and install a complete Butler MR24 Mechanical Standing Seam Roof System . (or approved equal) Provide 32' 6" white painted Galvalume roof panels. Provide trim package. Install standard gable trim seamed into roof panels. Install standard gutter system with rubber weatherseal full length. Install perpendicular roof transition flashing into the main building. Install two (2) downspouts with elbows. Provide all required flashing, sealing, fastening, and accessories necessary for a complete, watertight installation. Award is subject to final approval.