Garland Ionwave #REQ00003115 Addendum 1

Construction of the Duck Creek WWTP Admin Operations Facility

The City of Garland Purchasing Department is seeking a general contractor to build the Duck Creek Wastewater Treatment Plant (WWTP) Admin Operations Facility. - Buyer: City of Garland, Purchasing Department. - Opportunity: REQ00003115; construction budget is approximately $6.8 million, including a $170,000 owner-controlled contingency. - Construction scope: Build the facility to the solicitation drawings and specifications, including contractor-furnished and installed equipment, commissioning where required, lab casework, and project management. No product quantities are specified; the contractor must provide one current Projectmates license for project management. - Named OEMs and vendors: Centria (SRS standing-seam roofing and Formawall Dimension insulated metal panels, DS60 and FWDS profiles); Sherwin-Williams (Resuflor Screed TG-46 TX II epoxy flooring); Hubbell (technology cabling and jacks); Greenheck (HVAC basis of design); Kawneer (storefront system); Elevate, GAF, and Carlisle (approved TPO membrane manufacturers); Berridge, MBCI, and Kingspan (referenced in panel-system questions); and LockersMFG (proposed equivalent). Other named vendors are Entech Sales and Service, LLC for access controls, Convergint for cameras, National Business Furniture for furniture and mover services, and Projectmates for the project-management platform. Vendor references do not require subcontracting those scopes. - Notable requirements: Roof insulation must meet R-30. Technology cabling must be plenum-rated and Hubbell-certified for warranty purposes. Greenheck HVAC equipment may be replaced by equal-capacity alternatives. The estimated construction duration is 365 calendar days; a two-year maintenance bond is required after final acceptance.

Description

The City of Garland is soliciting competitive sealed proposals for construction services for the Duck Creek WWTP Admin Operations Facility. The work includes construction of the facility in accordance with the solicitation drawings and specifications. The stated estimated construction budget is approximately $6,800,000, including a $170,000 owner-controlled contingency; the anticipated construction period is 365 calendar days. Proposals must be submitted electronically through the Ion Wave eBid System by October 22, 2026, at 3:00 p.m. CT.

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