Renovation of an educational facility in Dunlap, Illinois. Completed plans call for the renovation of a educational facility.

Dunlap Valley Middle School Rooftop Units Replacements The Board of Education of Dunlap CUSD#323 reserves the sole right to waive any and all informalities on the bidding and reserves the right to reject any or all bids, or any part thereof. A. Scope of work includes the removal and replacement of two existing packaged rooftop units (RTU-7 and RTU-8) at Dunlap Valley Middle School (DVMS). The RTU replacement shall include all equipment, material, devices, shipping/handling, and labor required to provide complete and operable systems. B. Disconnect RTU-7 and RTU-8 from power, controls, hot water piping, and ductwork and remove units from project site. Remove or modify existing ductwork, heating hot water piping, conduit, etc. to extent required to accommodate connections to the new units. C. Installation requirements of new RTUs shall be coordinated with existing infrastructure intended for reuse (i.e. roof curbs, hot water piping, and ductwork) such that contractor bids include all costs associated with any removal and/or modifications to infrastructure necessary to meet manufacturers requirements for selected equipment. D. Connect new RTUs to existing hot water piping in accordance with the manufacturer's installation requirements. Isolate and drain down existing hot water lines to extent required and extend lines to connection points on new RTUs. Existing isolation valves are above ceiling in vicinity of area below each RTU. E. The new piping and coils shall be filled and pressurized with 35% glycol mix compatible with remainder of heating water system solution. Coordinate with owner regarding glycol fill solution. F. Connect new RTUs to existing supply and return ductwork drops. Provide necessary modifications to existing ductwork to accommodate duct connection locations of new RTUs. Final connections to building ductwork shall be made with flexible duct connectors. Ductwork shall be insulated and new insulation blended with remaining existing insulation to provide clean and continuous insulation. G. Existing RTUs are fed with 460V/3ph power from Panel PP-1B in Electrical Room J115 that is adjacent to Boiler Room and Receiving. Extend power feeds to connection points on new RTUs. Provide new feeders, breakers, and disconnects in accordance with manufacturer's instructions for selected RTUs, NEC, and any applicable codes. Include all necessary costs for power feeds to new RTUs including any wiring, conduit, circuit breakers, disconnect switches, and transformers or other devices. H. Provide third-party air-side and hydronic test and balance to ensure equipment air and water flowrates meet required performance specifications. Balance VAV and space airflow rates to meet quantities indicated on existing building drawings. Existing plans can be made available in PDF format upon request. I. RTU shall be configured for field controls by district service contractor Base2. Contact Base2 for controls bidding coordination. 1) Mark Janco, Director - Customer & Automation Solutions 2) Email: mjanco@relyonbase2.com 3) Phone: (O) 309-692-7240, (C) 309-509-6861