Garland Ionwave #REQ00003486 Addendum 1

Water Utility Garage construction and systems installation

The City of Garland is seeking a lump-sum proposal to renovate its Water Utility Garage and install building, mechanical, and electrical systems. - Buyer: City of Garland, including the Water Utility; solicitation office is City of Garland Purchasing, with contract-template references to the Office of Project Management. - Scope: Construction at the approximately 3,130-square-foot garage, including architectural, structural, mechanical, plumbing, and electrical work. The drawings call for three motorized 20-by-12-foot coiling doors, one card-reader-equipped steel man-door, bollards, wall and roof panels, insulation, gutters, ventilation, lighting, and electrical connections. - Mechanical equipment: One AHU-1 air handler and one CU-1 condensing unit; three EUH-1 through EUH-3 electric unit heaters; VF-1 and VF-2 CO/NO2 exhaust fans; and intake louvers L-1 and L-2. Trane is the HVAC basis of design, with Carrier, Lennox, and York as acceptable alternatives. Greenheck is the fan basis of design; Loren Cook, Twin City, and CaptiveAire are listed as acceptable alternatives. Other named equipment manufacturers include QMark for unit heaters and Titus for supply-air devices. - Other named OEMs and vendors: Lighting products identify Lithonia, Stonco, and Evenlite. The City identifies Convergint Technologies as its security-camera vendor. The contractor must use Projectmates project-management software and maintain a current license. - Services and performance requirements: Coordinate and field-verify installation; comply with applicable codes; test and balance new and modified mechanical systems through an AABC-licensed firm with at least 10 years of licensing history; and commission lighting controls with a written report. - Value and duration: Estimated construction budget is approximately $280,000, including a $5,000 owner-controlled contingency. Estimated construction duration is 90 calendar days. The draft agreement also describes a one-year warranty after Substantial Completion and Final Completion within 60 days after Substantial Completion. - Notable terms: Bid bond of at least 5% of the proposal; payment and performance bonds at 100% of the award; and a 10% maintenance bond covering two years after final acceptance. The draft agreement states liquidated damages of $500 per calendar day for delay. No geotechnical report, project specifications, or asbestos-abatement data were available in the City's response to a bidder question.

Description

The City of Garland is soliciting competitive sealed proposals for construction services for its Water Utility Garage at 2343 Forest Lane, Garland, Texas. The work is described in the attached permit-set drawings; the stated construction budget is approximately $280,000, including a $5,000 owner-controlled contingency, and the estimated duration is 90 calendar days. The selected contractor must submit required proposal documents and bonds, and use Projectmates project management software. Proposals are evaluated for best value based on qualifications and proposed costs.

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