Whitfield Hall HVAC Rooftop Unit Replacement

The University of Mississippi for Women seeks a qualified contractor to fully replace two existing rooftop HVAC units (RTU‑1 and RTU‑2) at Whitfield Hall with new Trane 25‑ton electric/electric packaged units. The scope covers complete demolition, removal, crane and rigging services, installation of new units, associated curb and structural modifications, ductwork adjustments, electrical upgrades, controls integration with the building automation system, refrigerant handling (R‑454B), testing, commissioning, and full documentation and training for the owner. The contractor must conduct mandatory pre‑construction field verification, obtain all permits, provide a detailed lift plan, and ensure compliance with OSHA, building codes, and life‑safety interlocks. • Replace two 25‑ton rooftop HVAC units (Trane Foundation model) • Provide all labor, materials, crane services, rigging, permits, and disposal • Perform extensive site verification (curb, structural, electrical, ductwork, etc.) • Install new units, curb adapters, duct transitions, electrical service, and controls (Symbio 700) • Handle refrigerant recovery and compliance with R‑454B requirements • Conduct startup, testing, balancing, and commissioning with Trane factory technician • Deliver as‑built drawings, O&M manuals, training, and close‑out documentation • Project location: Whitfield Hall, Columbus, MS 39701