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l � <br />� Oniin/I.Y <br />Instructlons: <br />1) Care/ul/y revlew fhe requlrements ol each ol the optlons below. Choose an opt/on that best sults your <br />dwelpng deslyn. G/az/ny pe�centage ryplcally determ/nes whlch optlon to choose. Your bulld/ng must matcn <br />the selected Opfion requi�ements without exceptans or substitutans. <br />2) In the shaded areas on the pages that /ollow, make checks /n the clrcfes next to the requlrements ol your <br />Option (the Oplion numbers are !n paretheses next to the chokes). Dlsregard components or equlpment that <br />donY app/y to your pro%ect. Your permit will be processed more eHicfently i/ you provide a!10/ the requested <br />inlormation. Department staHcan help you wfth general questlons about this loim. <br />Can't comply7 /t none o/ the Chapter 6 OpNons are acceptabfe, conslder the Chapter 5, Com,00nent <br />PeAormance, Approach. The main advantage is llexiblliry to /ugg/e Mdivldual R and U-values as long as a n <br />overall maximum value isnY exceeded. Note that the overa.'I thermal requ7remenfs oI Chapter �' are no /es� <br />stringent than Chapter 6. Ca/culafions may be performed with a Chepter 5, ComponBnt PeHormance <br />Worxsheet, or by using an accepta6le compufer program such as WA7TSUN 5.1. . <br />( Plan Revlew <br />(For oY,icial use ony) .. ,. <br />Selected-0ption is <br />appropriale for this <br />dwelling design, <br />YES � <br />No n <br />Optiort�may he a <br />better choice. <br />Noles —_ I <br />npproved by: <br />Date: - <br />1Y[[ST70�7AL1'SEPTEMO[R 1991 <br />���������� �� <br />. Rta��i . .�?�.ia�.-*..ie:a.� <br />HVAC AFUE 2,�g, <br />Glazing max: <br />°/a ol lloo� 10% <br />U-value z 0.70 <br />Door U-value z 0.40 <br />(R-value) (R•2.5) <br />Cellings: <br />wrfh attics Ii-3p <br />vaulfed R-30 <br />Walls: <br />above grade A 15 <br />befow grade <br />interior R-15 <br />or extsrior R-10 <br />Floor R-19 <br />Slab on grade R•td <br />OPTII OPTIII OPTIV OPTV /rzarorie_) <br />� � 0 � � <br />a .78 I �. ;88 , ( z J8 <br />12% 21% _' <br />0.65 D.75 <br />0.40 D:40 <br />(R-2.5) (R-2.5) <br />R-30 R•30 <br />R-30 A•30 <br />R-15 R-19 <br />R-15 R-'19 <br />R-10 R-10 <br />R-19 R-19 , <br />R-10 I R-i0 <br />21% <br />0.65 <br />0.40 <br />(R-2.5) <br />R-30 <br />R-30 <br />R-19 <br />R-19 <br />R-10 <br />R-19 <br />q-10 <br />a:7d ' 2J8 <br />21'Yo 25% <br />0.80 0.50 <br />0.40 ' 0.40 <br />(R•2.5) (R-2.5) <br />R�30 R-38 <br />R-30 R-30 <br />R-i9 . R-19 <br />_ R-19 R-19 <br />R-10 ` R-70 <br />R-19 ` R-2S <br />R•10 ' R-10 <br />3D% : <br />0.45 ' <br />0.40 r <br />(R•2.5) <br />R,30' ;. <br />R=30 <br />R-19 ` 'i <br />F3c19 : <br />fl-10 . : <br />R•25 ' <br />R-10 r' <br />Footnotes: <br />7) The"2"�ymbdmaene"morslhanorequalto";"s"meen�"leeethenorequallo". <br />2) GlarJna 8 door U-valuea m�y be welghted if they don't ezceed tha Optlon U•value. <br />