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<br /> ��,�,�„ Ghapier 6; Prescriptive Optto,ns fqr�aif��R,,Occupaiicfes� ,; , ,�,
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<br /> Instructlons:
<br /> p�x ?q 1) Carefully review the requirements o/each ol the optlons below. Choose an option that best suits your
<br /> c r-i � dwelling design. Glazing percenfage typically doterrr,ines which eption to choose. Your bullding must match
<br /> �xa �' fhe selected Opfion requi�emei,;s wrthout exceptions orsubstitutions.
<br /> H5 i�-+ �: . ,
<br /> K � 2)In the shaded areas on the pages that loilow, make checks in the circles next to the�equirements o!your r-
<br /> o x o ��' Option(the Option numbeis are in paretheses next to(he choices). Disregard components or equipment that
<br /> 'y�,H donY apply fo your project. Your pe�mit will be processed more elliciently il you provide all of the requested
<br /> information. Department staN can he/p you wrth general questions about fhis lorm.
<br /> mo � t;
<br /> o H d '� Can'!comply?1!none o/the Chapter 6 Options are acceptable, consider the Chapfer 5, Component
<br /> r.�., � g i Pe�formance, Approach. The main advan(age is llexibifity to juggle individual R and U-values as long as a n
<br /> G'" �' 't ove�all maximum value isn't exceeded. Note that the overa.'1 thermal requiiemer,;s ef Chapter F are no lesc
<br /> �` stringent than Chapter 6. Calculations may 6e perlormed with a Chapter 5, Component Performance
<br /> E� H� " Worksheet,or Sy using an acceptab/e computer program such as WA7TSUN 5.1.
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<br /> OPTI OPT11 OPTIII OPTIV OPT (s2sra;ee) (sssimes� �
<br /> y o � Plan Review� _` � .-- �� • =.� �
<br /> � � � � � � � :
<br /> (Fw oMaal ose onyJ � � . ..._ �-
<br /> ���, HVAC AFUE a.79 a.78 a.88 a.78 z74 a78 a.78 -=�
<br /> Selocted Option is ? Glnzing max: °�
<br /> approprlatelorthis °/,ollloor 10°�6 t�; 21% . 21% 27°/, 25°b 30% <�
<br /> � dweliing design. U-va/ue z OJO 0.65 0.75 0.65 0.60 0.50 0.45 z`
<br /> ��� � � v
<br /> �a,9 No � Door U-value z 0.40 0.40 0.40 0.40 0.40 O a0 0.40
<br /> �r Optio may be a (R-valueJ (R4.5) (R-2.5) (R•2.5) (R•2.5) (9•2.5) ' (R-2.5) �R•2.5) ,*
<br /> better choica.
<br /> ', !�� Nates: Cellings: <
<br /> �� wrthaftics R-3Q R-30 R•30 R-30 R30 R-.',8 R�0
<br /> vaulted R-30 R-30 R-30 R-30 F�-30 R-30 R �J
<br /> �-1-' _ Wells
<br /> < above grade R-15 R-15 R-19 R-19 R-19 R-19 R-19
<br /> helow grade
<br /> inferior R-15 R-15 R-19 R-19 R-19 R-19 F-19
<br /> — — or exterior fl-10 R-10 R-10 R-10 R-10 R-10 R-�0
<br /> � � �
<br /> � Floor R•19 R•19 R-19 R-19 R•19 . F-25 R•25
<br /> h
<br /> �P � � — °` Slab on grade R•10 R•10 R-10 R-10 � R 1U `, R-10 R 10 �
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<br /> � A���roved by: � - "`
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<br /> Date: •''' Footnotes:
<br /> � 1) The'z"sYmbd meana"mara tMn or equel W";'s"maane"lesa�hen or equel ta".
<br /> 2) GlexJng 6 door U•value�m�y b<welghted II lhey dan't ezceed�ha Optlon U•veluo.
<br /> wEEsrio�+nsePrFn+eee,�� _ Page 1 of 6
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