Specifications include, but are not limited to: Winfield ES HVAC System : Replace cooling plant, replace heating plant, 4-pipe RTU, VAV boxes with reheat 1. RTU’s a. Install 15 Rooftop Units. b. New units to include energy recovery wheels, chilled water coil, heating water coil. c. Provide acoustical curbs for rooftop equipment d. Replace kitchen hood MAU. 2. Cooling plant a. Replace on grade air-cooled chiller with frictionless model b. Replace all mechanical room piping and insulation c. 2 chilled water pumps with 100% redundancy d. Install sound enclosure around chiller 3. Heating plant a. Replace 2 boilers with condensing fuel oil boilers b. Replace all mechanical room piping and insulation c. 2 heating water pumps with 100% redundancy 4. Underground fuel oil tank a. Drain and clean existing 7,900 gallon underground fuel oil tank. b. Fill with low sulfur fuel oil 5. ATC a. All controls to be done by Johnson Controls (as part of GC’s contract) b. Controls to be DDC 6. VAV boxes a. Provide VAV boxes with hot water heating coils 7. Hydronic piping a. New chilled water main from plant to RTU’s b. Reuse existing dual temp piping for heating mains i. Replace sections needed due to sizing. c. New hydronic branch piping for all VAV boxes 8. Classroom unit ventilators. a. Remove existing unit ventilators 9. Ductwork and diffusers a. Most ductwork will be cleaned, pressure tested, and reinsulated. b. Replace all diffusers 10. Baseboards a. Abandon baseboards and demo hydronic pipe to ceiling. 11. Exhaust Fans a. Replace all building exhaust fans. 12. Phasing a. Plan for construction phasing over 2 summers