Site work for a bridge / tunnel in Rochester, Michigan. Completed plans call for site work for a bridge / tunnel.

Reference Number 0000367406 Locate and remove deteriorated and unsound concrete at areas indicated in Project Drawings or as directed by Engineer. Properly prepare surfaces to remain, install required reinforcement shown on drawings, and properly apply and cure repair materials to restore concrete to its original condition and appearance. Polyacrylate Injection Grouting Waterproofing: Conduct curtain wall injection grouting from interior side of tunnel walls and roof slab to seal against water intrusion to tunnel interior and establish waterproofing layers at tunnels' wall-to-roof transitions. Remove and clean concrete surfaces with mineral deposits (efflorescence and/or calthemite). Crystalline Waterproofing: Apply crystalline waterproofing to interior concrete wall and roof slab surfaces to seal against secondary water intrusion to tunnel interior and establish waterproofing layers at tunnel's wall-toroof transitions. Provide appropriate temporary protection & enclosures. Question Deadline 11/18/2024 at 12:00 PM ET Questions are submitted online No . All project Questions are to be reduced to writing and sent to Maria Ebner-Smith, ebnersmi@Oakland.edu. The Project Manager and Consultant names are provided for informational purposes only. During the RFP process, please do not contact the Project Manager or consultant directly as this may result in disqualification of your proposal. If you have any questions please contact Maria EbnerSmith at ebnersmi@Oakland.edu. General Requirements - Insurance Required - Prevailing Wage Required Bonding Requirements - Bid Bond 5 % - Performance Bond 100 % - Payment Bond 100 % -- Bid security in the form of a certified check, or bid bond equal to five percent (5%) of the bid is required and shall accompany each bid. Bids shall remain firm for 120 days from the date of bid opening.