The designs needed for this project includes the replacement of 7 rooftop cooling units (RTUs) at Illing Middle School. It also includes any necessary power upgrades and piping requirements to support the replacement units. Bidders shall include the cost of the HVAC system design including schematic drawings, diagrams, and technical manuals. Construction documents if needed and requested by MPS. Here are draft requirements for the design evaluation of the replacement rooftop HVAC equipment for Illing Middle School with a focus on sustainability, long-term energy use, and maintenance. Please note that the new equipment will utilize R-454B. 1. Sustainability Considerations ● High Performance Standards: Design must exceed CT High Performance Building Standards for public school construction, incorporating sustainable practices wherever feasible. ● Net Zero Energy (NZE) Goal: Design should strive to achieve Net Zero Energy by integrating renewable energy systems such as solar PV, geothermal, and energy recovery systems based on the building’s limitations and financial feasibility. ● Energy Use Intensity (EUI): The building’s EUI should be minimized, with a target EUI of less than 20 kBtu/sq. ft./year where possible. ● Electrification: Preference for fully electrified systems, reducing dependence on fossil fuels.