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Instructions: • <br />1) Carelully review fhe requirements of each o/ fhe opfions below. Choose an option thaf besf su(fs your <br />dwelling design. GlazJng percenfage typically defermines whlch optlon fa chouse. Your bullding mus� mafch <br />the selecfed Option requirements wfthout excepfions or subsfi(utions. ' <br />2) In fhe shaded areas on fhe pages that lollow, make checks in fhe circles next to fhe requiremenfs of your <br />Option (fhe Optlon numbers are in parefheses next to fhe choices). Disraga:d componenfs or equfpment fhat <br />don'f apply fo your projeaf. Your permit will be processed more eiliclenfly il you p�ovide ali o/ the requesfed <br />inlormafion. Department staH can help you with general quesfions abouf fhis lorm. <br />Can't comply? 1l none ol fhe Chapfer 6 Opfions are accepfable, conslder the Chapfer 5, Componenf <br />PeAarmance, ApProach. The maln advanfage is Ifexibiliry to juggle lndividual R and U•values as long as a n <br />overall maximum value isn't exceeded. Nofe fhaf the overa'I fhermal requiiements of Chapfer F are no les� <br />sfringent than Chapte� 6. Calculatians may be perlormed wifh a CHapfer 5, Component Perlormance <br />Warksheef, or by using an accepfable computer p�ogram such as WATTSUN 5. i. . <br />yy:�SR�lOMp'SEPIEMBER 1991 <br />_�O `...._. . -_ __ _ ...�� OPT VI I OPT V <br />UPTI OPTII OPT111 OPTIV OPTV (�z:rar�el Iszaad <br />Q Q � 0 0 <br />HYAC AFUE �:78 ': <br />Glazing max: <br />% ollloor 10% .-:: <br />U ��alue 2 , OJD ;' <br />Door U•value z 0.40 ' <br />(R-vafue) (R•2.5)'; <br />Ceilings: <br />wifh attics R�30 <br />vaulted R-30 ': <br />Walls: <br />above prade R 15 > � <br />below prade <br />interior � R=15 - <br />or exterior R 10 <br />Flaor R-19 : <br />Slab on grade R•14 ':' <br />2 .78 <br />12% <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•t•� <br />i JB ': z 7d � Z J8 <br />� r`�3 :� <br />27% ` 219�e f 25% <br />0.65 0 80 ':' 0.50 <br />�:;, <br />0.40 ' 0 40 '; 0.40 <br />(R-2.5) • (R 2 5) A IR-2.5) <br />; <br />3;� <br />'€ <br />R-30 R-30 s;� R-38 <br />R-3� fl-3.0 .. `: R-30 <br />i: i <br />R-19 R 19 <,:€ R-19 <br />:::i <br />R-19 fi 19.,_ ±r; R-19 <br />R-10 R 10 z:� R-10 <br />R-19 R 19 i� R•25 <br />R-10 R1Qs � R-10 <br />Footnotes: <br />1) The"L' �ymba' meens "more Ihen or eq�d b"; "s" me�n�'leas lhan or equel lo". <br />2) Glexlnp 6 doar U•v�lue� m�y be wslghted �I lhsy don't ezessd Ih� Opllon U•v�lue. <br />1 <br />u <br />