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Maximum SHGC <br />Maximum Air leakage rate <br />Building Code Board of Appeals <br />Agenda <br />September 25, 2024 <br />Page 12 of 64 <br />0.40 <br />.20 cfm/ft2 <br />Section C402.4.1 Maximum area, is hereby deleted and replaced with <br />the following: <br />C102.1.1 Minimum aroma of natural lighting. Not less than eight percent <br />of the floor araz rhall be glazed. <br />12. Section C402.4.1.2 is deleted and replaced with the following: <br />C402.4.1 Minimum area of natural lighting. Not less than 8% of wall <br />area for warehouses; and industrial shall be glazed. <br />13. ✓notion C402.4.2 Minimum skylight fenestration arca, io he cby deleted and <br />replaced with the following: <br />€402.4:2444inimum-afeft-of-natural-lighting,A minimum ut ;,kylight aroma of <br />three percent of the roof ara& rhall be provided for all roofs. <br />Exception: Roof areas designated for solar ready zcAwo chill not be <br />included in roof area calculation. <br />13. C403.2 System design. Mechanical systems shall be designed to comply with <br />Sections C403.2.1 through 103.2.3 C403.2.4. Where elements of a building's <br />mechanical systems are addressed in Sections C403 through C403.14, such <br />elements shall comply with the applicable provisions of those sections. <br />14. Section C403.2.4 Space heating equipment is added as follows: <br />C403.2.4. Heat pump efficiencies: <br />a. Ductless System <br />1. 14.3 SEER2 <br />2. 7.5 HSPF2 <br />3. Or EnergvStar Cold Climate certified <br />b. Ducted System <br />1. 15.2 SEER2 <br />2. 9 HSPF2 <br />3. Or EnergvStar Cold Climate certified <br />