J. E. Smith Library Chiller Replacement

Eastern Connecticut State University is requesting bids for removal and replacement of roofing, roof drainage, structural steel framing, and rooftop-mounted air-cooled chillers serving the J. E. Smith Library Chiller Mezzanine at its Willimantic campus, with bids due August 4, 2026. The project carries a 25% Connecticut Registered Small Business Set-Aside subcontractor participation requirement, of which 25% must be woman or minority-owned.

Work includes demolition of two existing 200-ton air-cooled chillers, removal of structural steel dunnage framing on modified HSS 4x4 posts, and installation of new MULTISTACK Model ACF240MNHCE 225-ton air-cooled chillers with new end-suction chilled water pumps, variable frequency controllers, hydronic specialties (expansion tank, air separator, pressure relief valve), new roof curb and rail systems, and new roof drainage with associated piping, wiring, and controls. All work must comply with the 2022 Connecticut State Building Code, AISC 360-16 structural standards, and ASME pressure vessel codes. The project involves detailed structural, mechanical, electrical, and plumbing demolition and new work plans with specifications for materials, equipment models, and installation standards.

The estimated contract value does not exceed $3 million. The project is structured as a lump-sum base bid with construction start on or before September 23, 2026, and Substantial Completion required by May 1, 2027, a 227-calendar-day duration. Liquidated damages are $300 per calendar day for schedule delays. Bidders must pre-qualify under Connecticut General Statutes Section 4a-100 in General Building Construction (Group C), Mechanical (HVAC) Contractor, and Structural (Iron, Structural & Misc Metal) Contractor classifications. All contractors and subcontractors must hold current appropriate licenses and certifications. Bidders must submit a 10% bid bond or certified check and maintain bid prices firm for 60 days. Contractors must perform not less than 30% of the work with their own forces and comply with prevailing wage requirements under Connecticut General Statutes Section 31-53. Performance and labor/materials payment bonds, each equal to 100% of the total bid price, are required within ten days of award. Bids are submitted electronically through the Eastern Bid Portal; written questions are due prior to portal-specified deadline with responses distributed via addendum.