JPWRP SCB/SKB Roof Replacement – City of Columbus Public Utilities Invitation for Bid

The City of Columbus Department of Public Utilities is seeking a qualified contractor to replace the roofs on three water‑reclamation plant buildings (Sludge Control, Skimmings Thickening, and Skimmings Dewatering). The work includes removal of existing built‑up roofing, installation of a new modified‑bitumen roofing system, necessary safety‑access upgrades, lightning‑protection system installation, temporary air‑conditioning for control rooms, ceiling‑panel replacement, and full site restoration to original conditions. The contract is estimated to exceed $2 million and includes mandatory monthly progress meetings, strict outage‑request procedures, and compliance with city‑specific construction specifications.