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" '�ermlt# �I'g��% �' <br />Instructions: <br />1) Carelully review the requirements of each ol the optlons below. Choose an aption that best sults you� <br />dwelling deslgn. G/azfng percentage typlcally determ/nes whlch optlon to choose. Your bullding must match <br />the selecfed Option requlrements wRhout exceptions o� substitutions. <br />2) In the shaded areas on fhe pages that fol/ow, make checks In the clrcles next to the requirements o/your <br />OptJon (the Option numbers are Jn paretheses next to fhe chokes). Dlsregard components or equlpment that <br />don't app/y to your projecL Your permit will be processed more ellicient/y i! you provide all o/ the �equested <br />inlormation. Department staH can he/p you with general questions about this (orm. <br />Can't complyl Il none o/ the Chapter 6 Optlons are acceptab/e, conslder the Chapter 5, Component <br />PeAormance, Approach. The maln advantage is /lexlbllitv to juggle lndlvlduaf R and U-va/ue,^> as long as a n <br />overall ma�imum valuc isn't excseded. Nofe that the overall thermal requirement� of Chapter 5 are nc less <br />stringent than Chapter 6. Ca/culat/ons may be perlormed with a Chapter 5, Component Perlormance <br />Worksheet, or by using an acceptatr/e computer program such as WATTSUN 5. f. <br />WEESMOR4Q5EPiEMOER i991 <br />Glazing max: <br />� ol l/oor <br />U-value ? <br />Door U-value z <br />(or R-valueJ <br />Cellings: <br />with attics <br />vauBed <br />Walls: <br />above grade <br />below grade <br />or �nferior <br />exlerior <br />Floor <br />Siab on grade <br />OPOT I I OPOT II I OPTOIII I OPO I OPOT V I O O I r' <br />' <br />12% <br />0.43 <br />020. <br />(R-5) <br />R-38 <br />R-30 <br />A-19 <br />R-19 <br />R-10 <br />R-30 <br />R-10 <br />15% <br />0.40 <br />0.20 <br />(R-5) <br />R-38 <br />R-30 <br />R-19 <br />R-19 <br />R-10 <br />R-30 <br />R-10 <br />21% <br />0.36 <br />0.20 <br />(R-5) <br />R-38 <br />R30 <br />R-21 <br />R-21 <br />R-10 <br />R-30 <br />R-10 <br />Footnote: <br />1) RS foam aheeting requlred In add�llon to R19 eavlty Ineu�atlon. <br />2) Glezing end door U•veluos may be welghted to meet the Optlon U•value requlremant. <br />k Ysra: <br />O <br />30% <br />0.32 <br />020 <br />(R-� <br />R-38 <br />R-30 <br />i <br />R-19 <br />R-21 <br />R-10 <br />R�0 <br />R-10 <br />Page 1 <br />