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• �r . Ec=C��-.1.7 <br />Perm/t # �� J � <br />Instructions: <br />1) Carelully review the requlremenfs of each o/ the options below. Choose an opfion that best sults you� � <br />dwelling design. Glazing percentage lyplcally defermines which option fo choose. Your building must mafch <br />the se/ecfed Option requirements without exceptions or substitutions. <br />2) In the shaded areas on the pages that lollow, make checks !n fhe clrcles next to the requi�ements o/ your <br />Option (the Op!!on numbers are !n paretheses next to the choices). Disregard components or equlpment that <br />don Y apply to your pra%ect. Your permit will be processed more efliciently if you provide al! ot the �equested <br />information. UepaRment staH can help you wRh general questions a6out thls lorm. <br />Can't comply? 11 none of the Chaptor 6 Options aro acceptable, conside� tho Chapfe� 5, Component <br />Performance, ApProach. Tl�e main advantage is t/exlbility to juggle individual R and U•values as !�ng as a n <br />overall maYimum valuc isnY exceeded. Nofe fhat the overall fherma/ requirem��nto r,l r'��- .;dr 5 are nc less <br />stringent than Chapter 6. Calculations may be perfomied with a Chapfer 5. L'•..,�r,;noni Perlormance <br />Worksheet, or by using an accepta6le cbmpufe program such as WATI'SUN 5. L <br />KcESNOMdSEPTLl,1�EF7 t991 <br />OPOT i I OPOT II ( OPTOIII I OP� I OOV I O O I I u O � k O <br />Glazlnp max: <br />% ollloor <br />U-value Z <br />Door U•vaiue z <br />(or R-value) <br />Ceilings: <br />wrth atiics <br />vaulted <br />Walis: <br />above grade R-21 <br />be/ow grade <br />or infe�io� i�•21 <br />exterior R-10 - <br />Floor R30 : <br />Slab on erade R-10 i <br />12% ''12% <br />0.43 `0.40' <br />020. ' 0.40 : <br />(R-5) (R-2.5J <br />R-38 R�38` <br />R-30 R•30'. <br />R-19 R-21 <br />R-19 'R-2Y <br />R-10 ft•10 <br />R�0 ' R-30 .'. <br />R-10 R-10 7 <br />15% � <br />0.40 r0 <br />0.20 0 <br />(R-5) {I <br />R-38 , F <br />R�0 • F <br />R-1s F <br />R-19 F <br />R-10 F <br />R-30 f <br />R-10 f <br />21% <br />0.36 <br />0.20 <br />(R-5) <br />R-38 <br />R�0 <br />R-21 <br />R-21 <br />R-10 <br />R-30 <br />R-10 <br />Footnote: <br />1) R51oam ehenlinA roqulrod In eddltlon lo R19 cavlty Ineulollon. <br />2) GlexJng end door U•voluoa may bo welghled to mcet tho Optlon U•valuc roqulromont. <br />30% <br />0.32 <br />020 �i <br />(R-51 '� <br />R-38 <br />R 30 =� <br />�" <br />,;� <br />� <br />R-19 <br />R-21 <br />R-10 <br />R-30 ;: <br />>'. <br />R-10 <br />Page 1 of 6 <br />