751/23388.ABG; MISP - Colonial Mich. Powder Mag. Redesign

The State of Michigan is seeking bids for the redesign of the Colonial Michilimackinac Powder Magazine. The project involves removing and installing a new vapor barrier around the Powder Magazine enclosure, installing doors, split system air conditioning units, and dehumidifiers in the South-Southeast Rowhouse, and other related work. The successful bidder will be required to complete the work within the specified contract time and budget. * Project scope: Redesign of the Colonial Michilimackinac Powder Magazine * Work involves: Removing and installing vapor barrier, installing doors, air conditioning units, and dehumidifiers * Location: Mackinac Island State Park Commission, Fort Michilimackinac State Park, 102 Straits Avenue, Mackinaw City, MI 49701 * Contract time: Substantial Completion by 9/30/2026, Final Completion by 10/30/2026 * Bid submission: Electronic bids must be submitted through the SIGMA VSS website by 2:00 pm ET on March 18, 2026