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n� ��r. .e <br />Instructlons: <br />1) Carelul/y reHew the requlrements of each o/ the optlons below. Choose an optlon that best sults your <br />dwelling deslgn. Gfaziny percentage typlcally determines wh/ch optlon to choose. Your bulldlnD must match <br />the selected Option requlrements wfthout exceptions orsubstNutbns. <br />2) ln the shaded areas on the pages that follow, make chedcs !n the clrc/es next to the iequ/rements of your <br />Opt/on (the Option numbers are In paretheses next to the chokes). Dlsregarci components or equlpment that <br />donY app/y to your projecL Your permit will be processed more eHiclently H you provlde all o/ the requested <br />lnlormation. Department staH can help yau wlfh general quesUons about thls form. <br />Can't comp/y? ll none ol the Chapter 6 Optlons are acceptable, conslder the Chapter 5, Component <br />Performance, Approach. The main advantage !s /Iexibllity to /uggle Indlv/dual R and U-values as long as s n <br />overall maYlmum value IsnY exceeded. Note that the overa!! thermal requ/�emer:s o/ Chapter F are no leso <br />stringent than Chapter 6. Calculatlons may be per/ormetl wlth a Chepter 5, Component Per/ormance <br />Worksheet, or by using an acceptab/e cromputer program such as WATTSUN 5.1. . <br />NlEESMOMLYSEPTEMBER 1891 <br />HVAC AFUE <br />Glazinp max: <br />9� of lbor <br />U-value z <br />Door U•value 2 <br />(R-value) <br />Cellings: <br />with attfcs <br />vauMed <br />Walls: <br />above grade <br />be/ow prade <br />interar <br />or exterior <br />Floor <br />Slab on grade <br />%, ��°a,..�'""'"�s�� <br />� Footnotes: <br />OO OPTII <br />a.78, �" Z.78 <br />•>>' ; : <br />t8^!o �2% <br />0.79 •. 0.65 <br />O.dO : 0.40 <br />R 2 5) ; (R-2.5) <br />i�30 : R-30 <br />�30 = R-30 <br />R-15 <br />R-15 <br />R-10 <br />R-19 <br />R-10 <br />OOI �� �Z� <br />>� a;. x. < <br />�,8$:. �` a. z.74,; a.78 <br />�y'��: . : <br />2+O�o�. �. 21% .21�o.'`i '15% <br />C.75 : ,,, 0.65 � 0.80 -: : 0.50 <br />0.40 <br />(R-2.5) li <br />R�0 <br />R-30 <br />R-19 I <br />R-19 ':'.I <br />R-10 `I <br />R-19 ` l <br />R-10 � I <br />� <br />0.40 <br />(R-2.� <br />R�8 <br />R�0 <br />R-19 <br />R-19 <br />R-10 <br />R-25 <br />R-10 <br />1) The "2"aymbol meana "more than or equel to"; "S" maene "leae lhan orequel to". <br />2) Gle�np 6 door U•velue� m�y be welghted �I lhey don't oxeeed the Optlon U•value. <br />