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� Permlt if `T"f � '"� � <br />Instructlons: <br />1) Ca�elully review the requlrements ol each al the optlons below. Choose an o�tlon that best sults your <br />dwellln� des/yn. Glazlny percentage i;�pical/y determines whlch optlon to choose. Your building must match <br />the se/ected Opdon requiremeirts wlthout exception:, nr substitutlon.^. <br />2) In the shaded areas on the pages thaf /oUow, make checks !n the clrcles next to the requlrements of your <br />Optlon (the Optlon numbers are In paretheses next to the chokes). Dlsiegard components or equipment that <br />don t apply to your proJecL Your permft will be processed more eHlclently !l you provlde all o/ the requested <br />lnlormatkn. Department sta/1 can help you wlth general questlons ebout thls lorm. <br />Can't comp/y? ll nor,e ol the Chapter 6 Options are acceptable, consldei the Chapte� 5, Component <br />Pedormance, Approach. The maln advantage Is /Iexlblllty to Jugg/e lndividual R and U-values as long as a n <br />overall marimum value isn t exceeded. Note that the ovbra!1 thermal requJrements o/ Chapter F�re no les� <br />stiinDent than Chapter 6. Calculatlons may be performeii wlth a Chapter 5, Component Perlormance <br />Worksheet, or by using an aaceptable computer program such as WATTSUN 5. f. . <br />�'�IEESMORAQSEPTEMBER 1991 <br />HVAC AFUE <br />Glazing max: <br />% of /loor <br />U-value 2 <br />Door U•value 2 <br />(R-valueJ <br />Cellings: <br />w�th attics <br />vaulted <br />Walls: <br />above grade <br />below grade <br />interior <br />or exterio� <br />Floor <br />Slab on grade <br />�� <br />Footnotes: <br />OQ I OD IO �' I O� <br />a .78 <br />i2% <br />0.65 <br />0.40 <br />(R-2.5) <br />R-30 <br />R-30 <br />R-15 <br />R-15 <br />R-10 <br />R-19 <br />R-10 <br />a .78 <br />21% <br />0.65 <br />0.40 <br />(R-2.5) <br />R�0 <br />R-30 <br />R-19 <br />R-19 <br />R-10 <br />R-19 <br />R-10 <br />� .78 <br />2J% <br />0.50 <br />0.40 <br />(R-2.� <br />R�8 <br />R-30 <br />R-19 <br />R-18 <br />R-10 <br />R-25 <br />R-10 <br />1) The "n" eymbol meane "more Uun or equal to"; "s" meane "less �hen or equal to". <br />2) Gla�np 6 door U•vaiuee may be weighted Il ihey don't ezcoed Ihe Optlon U•value. <br />