16. PROJECT DESCRIPTION: Design Intent: The project at Great Oak Elementary School, situated at 50 Great Oak Road, Oxford, Connecticut, entails the removal of the hydronic fan coils currently suspended from the ceilings of both the gymnasium and cafeteria. In their stead, roof-mounted Aaon heat pump rooftop units (RTUs) will be installed. These AAon RTUs will be connected to spiral ductwork designed to efficiently supply conditioned air throughout the indoor spaces. The existing boilers that provide hot water will be disconnected and removed, accompanied by the removal of the oil tank due to the school’s transition away from its use. New chillers will be installed on the existing oil tank pad. These chillers are designed to produce hot water, which will be utilized to establish an efficient heating loop. This system will effectively warm the adjacent rooms and offices, ensuring a comfortable environment throughout the space. An 80-gallon heat pump hot water heater will be installed to provide domestic hot water. This system will utilize the existing storage tanks on-site, ensuring efficient integration with current facilities while enhancing overall water heating capacity. All current hydronic air handlers and unit heaters will be replaced in accordance with the specified requirements. The newly installed systems for the gymnasium and cafeteria will seamlessly integrate into the school’s existing HVAC control system. This undertaking marks the final phase of mechanical upgrades at Great Oak Elementary School. Upon completion, the school will achieve designation as one of the most energy-efficient institutions within the state, ensuring a comfortable and healthy learning environment for its occupants. The contractor bidding on the project shall be responsible for carrying the associated costs for completing the electrical, structural, and mechanical engineering prints for stamping. Upon full award of the contract, the engineered stamped electrical, structural, and mechanical prints will be provided within a maximum of 45 days.