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. <br />-� ^ Permlt# q'Z��6 � <br />Instructions: • <br />t) Carelully revlew the requlrements ol each o/ the options below. Choose an optlon that best suits your <br />dweflln� deslyn. Glazln9 percentape rypically determines whkh optlon to choose. Your buflding must match <br />the selectad Option requirements wRhout exceptbns o� su6�stitutlons. <br />2) In the shaded areas on fhe pages that follow, make checks !n the circles next to the requlrements oi your <br />Opfion (the OpNon numbers are in paretheses next to fhe chokes). Olsregard components or equipment that <br />donY apply to your project. Your permit wJll be processed more eHiclentlyll you provide all ol the requested <br />lnlormation. Department staff can help you wRh general quesBons about thls form. <br />Can't comply? If none ol the Chapter 6 Optlons are acceptable, conslder the Chapter 5, Component <br />PeAormance, Approach. The main advantage !s flezibllky to /uggle lndivldual R and U-values as lony es a n <br />overall marimum value lanY exceeded. Note that,the overa.'I thermal requiremen:s o/Chapter F are no lesc <br />stringent than Chapter 6. Calculations may be performei! wlth a Chapter 5, Component Per/o►mance <br />Worksheet, or by using an acceptab/e computer program such as WA77SUN 5. f. . <br />W[ESTIOFiAD'SEP7EIABEft 1991 <br />HVAC AFUE <br />Gtazln8 maz: <br />% of lloor <br />U-velue z <br />Door U•value 2 <br />(R-value) <br />Celllnps: <br />wRh attics <br />vauRed <br />WB��si <br />above pradB <br />6elow prade <br />lnterio� <br />or exterior <br />Floor <br />OPT I OPT II <br />� � <br />t.'78 =' i .78 <br />1Q% � �''�: 12% <br />O TO,;; 0.65 <br />0.40 ' ' 0.40 <br />(R2,5)' ` (R-2.5) <br />R-30 ' R-30 <br />R�30 • ' R-30 <br />�2='tb" I R-15 <br />R�16 .. R-15 <br />fl 1tl ', R-10 <br />R-19 '= R-19 <br />OPT III OPT N OPT V <br />� � 0 <br />z.88 t z J8 Z.?4: <br />21%.:' 21% 2i�o; <br />OJ5 ;' 0.65 0 80,'. <br />,� <br />0.40.;' 0.40 fl.40'; <br />(R-2.5)' (R-2.5) (R-2`5� <br />ii-30 : R30 R�30 ; <br />A•ao ! R-�o A�a; <br />�; <br />g .' <br />R-19. ; R-19 �±-19,: <br />R•19 '' R-19 R-19 <br />R-10 ' R-10 R 10i <br />A-19 :_ ' R-19 H-'IS�,' <br />� � <br />2.78 �;� 7� <br />��io � aoti <br />0.50 � �i45 <br />T � < <br />0.�0 5 � �O <br />(R-2.� (Fi�2! <br />€ �. ,'. <br />R38 � R,'iU <br />R-30 ;� RriO <br />: s�' <br />�t F �': <br />R-19 A�19 <br />,. " <br />R-19 > p 19 <br />R-t0 � A�1p <br />�� <br />R-25 ; R 2E <br />Slab on grade R•i0 ' R-10 fl-10' R-10 A-10 `` R-10 ° R-10 <br />Footnotes: <br />1) The"t" �ymbd me�n� "more Ifwn or equ�l to"; "s" meane "leu Ih�n or pud to". <br />2) GlarJng 6 door U•v�lue� m�y be welghled It they do�'t excesd the Optlon U•valus. <br />