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b. Jalousie windows are exempt from SHGC requirements. <br /> c. "N"indicates vertical fenestration oriented within 45 degrees of true north. <br /> "SEW"indicates orientations other than"N". <br /> 5. Skylights in dwelling units shall have a maximum U-factor as specified in <br /> Table R402.1.2. <br /> [5]6. Permanently installed lighting is in accordance with Section R404. <br /> the roof/ceiling has insulation with an R value of R 15 or greater. If present, <br /> attics above the insulation are vented and attics below the insulation arc <br /> unvented.] <br /> 7. [• '- - - . - --'-'-- -- - • '- - .- . -- <br /> The roof/ceiling complies with one of the following options: <br /> A. Comply with one of the roof surface options in Table C402.3 and <br /> install R-13 insulation or greater. <br /> B. Install R-19 insulation or greater. <br /> If present, attics above the insulation are vented and attics below the <br /> insulation are unvented. <br /> Exception: The roof/ceiling assembly is permitted to comply with Section <br /> R407. <br /> 8. Operable fenestration provides ventilation area equal to not less than 14 <br /> percent of the floor area in each habitable room. Alternatively, equivalent <br /> ventilation of 2 air changes per hour is provided by a mechanical ventilation <br /> fan. <br /> 9. Bedrooms with exterior walls facing two different directions have operable <br /> fenestration on exterior walls facing two different directions. <br /> 10. Interior doors to bedrooms are capable of being secured in the open position. <br /> 11. A ceiling fan [of],ceiling fan rough-in, or whole-house fan is provided for <br /> bedrooms and the largest space that is not used as a bedroom. <br /> 12. Walls, floors, and ceilings separating air conditioned spaces from non-air <br /> conditioned spaces shall be constructed to limit air leakage in accordance with <br /> the requirements in Table R402.4.1.1. Blower door test is optional." <br /> 16 <br />