Douglas County Ionwave #CI-2026-0096 Addendum 3

Omaha Traffic Maintenance Facility Roof Replacement Solicitation

The City of Omaha Public Works Department is seeking bids for the removal and replacement of the existing roof membrane over the office areas of the Omaha Traffic Maintenance Facility at 4303 S 50th St. - Buyer: City of Omaha Public Works Department, Facilities Management Division - Project scope: - Remove and replace the existing roof membrane, including: - Removal of metal cap - Replacement of damaged insulation (minimum 3.0" polyisocyanurate, ASTM C 1289 Type I) - Installation of protection board (DensDeck or approved equal) - Installation of a new 60 mil white TPO (Thermoplastic Polyolefin) roofing membrane system - New metal edge flashing and wood materials as required - All work must comply with federal, state, and local codes - Work must not interfere with the facility's 24/7 operation - Warranty requirements: - 20-year labor and material warranty from the roofing manufacturer for the TPO system - 2-year warranty on other items - Contractor requirements: - Must hold a valid "Class A or B" City of Omaha General Contractor's License at bid submission - Bid bond required; performance bond upon award - Compliance with the Nebraska Employee Classification Act and other local regulations - Additional services: - Licensed electrical contractor for disconnect/reconnect and conduit repair - Licensed mechanical contractor for flue pipe replacement, protective pads, and system shutdown coordination - No specific OEMs or product part numbers are mandated, but the TPO membrane and insulation must meet specified standards - The contract is a lump sum bid and may be extended for use by other city and county agencies

Description

The City of Omaha is soliciting bids for the removal and replacement of the existing roof membrane over the office areas of the Omaha Traffic Maintenance Facility located at 4303 S 50th St, Omaha, NE 68117. The project requires bidders to have a "Class A or B" City of Omaha General Contractor's License at the time of bid. Bidders must submit a bid bond or acceptable substitute, with the original document delivered within seven days of the bid closing. A pre-bid meeting is scheduled for July 28, 2026, at the project site.

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