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� <br />( _` Perm/t � 3 A� � %�— <br />Instructlons: ' <br />1) Care/ul/y review the requirements o/ each ol tha optlons below. Ghoose an optlon thst best sults your <br />dwelliny desiyn. GlazinQ percentape typfcally determines whfch opBon to choase. Your bulldlny muat match <br />the selecfed Optkn requlremeMs without exceptbns or sub�tltutkns. <br />2) In the shaded areas on the papes that lolbw, make chedcs in the clydes next to the requirementa of ynur <br />Optbn (the Optbn numbers are In paretheses next to the cMlces). DisreDard components or equfpment that <br />don Y apply to your proJect. Your permft will be procesaed more eBiclenNy !1 you provlde all ol the requested <br />ln/ormatbn. Depertment atal/can hep yrou wlth peneral questlons about thfs /ortn. <br />Can't comply? 1l none ol the Chapfer 6 Optlona are acoeptable, conalder the Chapter 5, Component <br />PeAormar�ce, Approach. The meln advantaye !s llexibflfry to jup�le fndlvJdual R and U-values as lony as e n <br />overall ma��mum valuc 1snY exceeded. Note that the overall thermel requirementc ol Chapfer 5 are nc less <br />stringent than Chapter 6. Calculations may be peAormed with a Chapter 5, Component Perlormanca <br />Workaheet, or by us/ng an aacepte6le computer prr�ram such as WATTSUN 5. f. <br />WEES?JOfiAdSEPTEMBER 1991 <br />Glazinp max: <br />% 0111oor <br />U-value 2 <br />Door U-value z <br />(or R-value) <br />Cellinps: <br />wRh attfcs <br />vaufted <br />Walls: <br />above prede <br />below prade <br />or jnterior <br />exterior <br />Ftoor <br />I Slab on prade <br />OPT I OPT II OPT III OPT N OPT V OPT VI k <br />� � 0 �_ 0 Q <br />12% <br />0.43 <br />020. <br />(R-5) <br />R�38 <br />R�0 <br />R-19 <br />R-19 <br />R-10 <br />R�30 <br />R-10 <br /><:'<' 15% <br />�':;: 0.40 <br />020 <br />1`'�: (R-5) <br />R-38 <br />R�0 <br />R-19 <br />R-19 <br />R-10 <br />; R.'i0 <br />Ii::r R-10 <br />21% <br />0.36 <br />020 <br />(R-5) <br />R-38 <br />R�,30 <br />R-21 <br />R-21 <br />R-10 <br />R-30 <br />R-10 <br />Footnote: <br />1) R6 fo�m �hs�Ung roqulrod In �dditlon to R19 uvlry InsuUtlon. <br />2) Gl��np �nd door U•veluss m�y be weiphted to meet the Opllon U•vdue roqulremenL <br />«saar.� <br />� <br />30% <br />0.32 <br />020 <br />(R•� <br />R38 <br />R30 <br />� <br />R-19 <br />R-21 <br />R-10 <br />R�30 <br />R•10 <br />Page 1 of 6 <br />