Corp Yard Roofing - CIP 706

The City of Lincoln Engineering Department is soliciting bids for the Corp Yard Roof Replacement project (CIP 706) located at 2100 Flightline Drive, California. The scope of work involves the removal and disposal of approximately 60,000 square feet of existing roofing material and underlayment, repairing water-damaged sheathing or roof decks, and installing a new single-ply PVC membrane roof. Additional requirements include the installation of PVC walkways, UV-resistant PVC conduit support blocks, and a perimeter safety railing system with a loading gate, adhering to Kee Safety specifications and ADA accessibility guidelines. The contract will be awarded to the responsible bidder offering the lowest base bid. Bidders must hold a C-39 Roofing license and comply with California prevailing wage rates. The submission deadline is September 22, 2026, at 2:00 p.m., with proposals delivered to the Office of the City Clerk. Required submission documents include a bid proposal, designation of subcontractors, a 10% bid bond, and a non-collusion affidavit. Upon award, the contractor must provide performance and payment bonds equal to 100% of the contract price and a warranty bond of at least 10% before final payment. The project timeline allows for commencement 15 calendar days after City Council approval, with a completion deadline of 30 working days thereafter.