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(� <br />��� Perm�t � 4Z�o 53 <br />Instructions: <br />1) Carefully review the requirements �! each ol the opt/ons below. Choose an optlon that best sults your <br />dwelling design. Glazlny percentage typlcal/y determ/nes which optian to choose. Your bu/ld/ng must match <br />the selecled Optlon requlrements wlthout excepNons orsubsNtuHons. <br />2) In the shaded areas on the pages that follow, make checks !n the clrcles next to the requlrements of your <br />Optlon (the Optlon numbers are !n paretheses next fo the chokes). Dlsregard cromponents or equlpment thet <br />donY apply to your proJect Your permit wlfl be processed more ellTclent/y !f you provide all o/ the requestsd <br />informatbn. Department staff can help you with yenera! questlons about thls lorm. <br />Can7 aompfy? If none ol the Chapler 6 OpNons are acceptable, conslde� the Chapter 5, Component <br />PeAormance, Approach. The maln advantage is llexlbiliry to Jugg/e !nd/vidual R and U-va/ues as long as a n <br />ove�a/l meYlmum valuc isnY exceeded. Nofe that the overall thermal requirementc of Chapter 5 are nc less <br />stringent than Chapter 6. Calculations may be performed with a Chepter 5, Component Performance <br />Worksheet, or by using an acceptable computer program such as WATTSUN 5.1. <br />W[ESMORALYSEPiEMBER1991 <br />Glazinp maz: <br />% ol Iloor <br />U-va/ue ? <br />Door U-value 2 <br />(or R-valueJ <br />Cellings: <br />wlth aftics <br />vaulted <br />Walls: <br />above grnde <br />be/ow grede <br />or �nterior <br />exterior <br />Floor <br />Slab on prade <br />OPOT I I OPOT II I OPTOIII I OPO I O� I O O �" O <br />� <br />12% <br />0.43 <br />0.20. <br />(R-5) <br />R-38 <br />R�0 <br />R-19 <br />R-19 <br />R-10 <br />R�0 <br />R-10 <br />15% <br />0.40 <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 />21% <br />0.36 <br />020 <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) RS toam �heatlnp roqulred In �ddltlon to R19 uvlly Insulatlon. <br />2) GlexJnp and door U-va�ues may be welghled to meet Iha Optlon U-valuo requ�roment. <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 />