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EXHIBIT 3 EXHIBIT B— OUTLINE SPECIFICATIONS DIVISION 2 I. All fan systems supplying 2,000 cfm and above shall be equipped with an economizer system that will use outdoor air up to 100 percent of fan capacity for cooling of the premises. Operation of the economizer cycle shall be controlled by outside dry bulb air temperature. J. All lunch rooms and break rooms with microwave ovens or other food -heating appliances shall include a general exhaust fan. K. Toilet rooms shall be provided with a mechanical exhaust system providing a minimum of 15 air changes per hour. Replacement air shall be supplied directly or indirectly from the building system. Individual supply ducts or sound -lined transfer ducts are acceptable. Each exhaust fan shall be interlocked with the associated HVAC unit supply fan serving the room. Exhaust air shall be ducted to the building exterior. L. Ductwork construction and installation shall conform to the appropriate Sheet Metal and Air Conditioning Contractors' National Association, Inc. (SMACNA) low -velocity or high -velocity duct construction standards. Ductwork shall be concealed or aesthetically compatible with the architectural design of the interior space. Individual supply and return air outlets and ductwork shall be provided in each enclosed area. Undercutting of doors, door grilles, or jumper ducts is not acceptable. Return air shall be conducted through registers connected to ductwork or plenum above ceilings, except as otherwise approved by the State. M. Air distribution system shall be equipped with air volume controls and shall be capable of draftless operation at an acceptable noise level while handling the design flow of air. The acceptable noise level shall comply with ASHRAE Handbook - HVAC Applications. N. The complete HVAC system shall be checked, adjusted, and balanced. The air balance report shall be submitted to the State upon project completion. O. Lessor shall provide vibration Isolation supports for all mechanical equipment, piping, and ductwork to prevent transmission of vibration to building structure. P. Where the heating design of outdoor temperature is below 35° F, Lessor shall provide one winter night setback thermostat for each HVAC system. The thermostat shall cycle the heating system to maintain 550 F. Q. Lessor shall provide automatic -control time clocks (7-day-programmable) or energy management systems (microprocessors) to allow the shutoff and startup of the HVAC equipment according to the State's occupancy schedule. State shall determine maximum daily hours of operation. Lessor shall provide one -hour bypass timers for each HVAC system for after-hours operation. R. Indirect evaporative cooling, desiccant dehumidification, and passive solar design measures are acceptable when approved by DGS. 2.14 ENERGY AND ELECTRICAL A. Energy efficiency and conservation 1. Reporting Requirement Where the State is the sole tenant: B. General electrical requirements: 26 Rev. March 201E 80A-636