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<br /> Instructlons: • =i
<br /> 1) Carefully revlew the requirements o(each ol the optlons below. Choose an optlon fhat best suits your
<br /> dwelling desiqn. Glazing percenfage typicaily defermines whlch option ta choose. Your building must match •�;
<br /> � the selected C tion requirements wRhout exceptions or substftutions. ;
<br /> T�
<br /> ,q 2) In the shaded areas on the pages that follow, make checks in the circles next to the requiremants o�you� �
<br /> Option (the Option num6ers are in paretheses next to the choices). Dlsregard components or equfpment that
<br /> :�::
<br /> don Y apply fo your project. Your permit will be processed more efficiently i!you provide a!10l the requested �
<br /> �; informatian. Department staf/can help you wfth general questions about fhis /orm. ;�-,
<br /> >i {n
<br /> `' Can't compty?1!none of the Chapter 6 Options a�e acceptable, consider fhe Chapter 5, Component �,
<br /> PeAormance, Approach. The main advantage is llexibility to juggle indivldual R and U-va/ues as/ang as a n
<br /> ;: „
<br /> ;: overall maximum value isn't exceeded. Nofe fhat the overa.'i th.ermal requiremerfs o/Chapter F are no lesc ��
<br /> �' stringent than Chapte�6. Calculatrons may be performed with a Chapter 5, Component Perlormance u
<br /> �'.. Wotksheet, or by using an acceptabfe compufer program such as WATfSUN 5.1. . �;;
<br /> A' .��
<br /> , , . � .
<br /> "� �:. ... . ' w —..
<br /> ,� OPT VI OQT'VII �
<br /> � `• OPTI OPTII OPTIII OPTN OPTV (�2srori��1 fsz:rort.el �
<br /> Plati Re�lew '; .;� O � � � � � �
<br /> �r�.air�,eru�o�y1 �
<br /> , : 's HVAC AFUE a 78 ' a.78 z. 88 ` iJ8 ` Z 74 i.78 a 78 �
<br /> Se(emcted Opt�on is ' Glazing max: '. E , �i
<br /> appt,opri8te tor�th(s %of fbor 10%..: 12% 21% ° 21% i 21°Yo ; 25/< '.' 30°/> ��
<br /> ,dwelling,design. ; -' � U-value 2 0.70 ' 0.65 0 75 ; 0.65 ' 0 60 0.50 0 45 , �:
<br /> YES ', � ' ,. � � _.. --� I '�
<br /> No • ('� ' a Door U-value 2 0.40 `' 0.40 0 40 0.40 ' 0 d0 0.40 0 40 ':.
<br /> Optiort-' may be a ; (R-valueJ (A2,5) (R-2.5) (R 25) (R-2.5) (R Z 5� . (R-2.5) (R Z 5) ;
<br /> h9n@f Ch0�C8. �. • � ' ,� .� r�
<br /> ' Notes � Cellings: �" � �s'� � �`
<br /> with attics R•30 R-30 R�30 r::: R�0 bR-34 � R-.iti °F3�0 �;
<br /> � vaulted R-30 '. R-30 R 30•. . R-30 R�0 R-30 R 30 ,
<br /> ��
<br /> : rt��a ag'T^ sr.' �� WB��$7 ' e.,�. �" .� y > i � ,.
<br /> above grade R 15',�. R-15 F713�;i R-19 fA 14�� R 19 �R 19
<br /> �;; � �;� ,• below grade ,. : : ` s,, �� � F �
<br /> inferior R-t5 :;'; R-15 R19 ;: R-19 A 19 ' R-19 Fi 19 �
<br /> , : r: or exterior R 1�.` . fl-10 Fi 10, ? R-10 R GQ��t R-10 R 10 �
<br /> ', < �.�Y�. � . 1e�. �x .. "i �S.,Fa,�3 ' �
<br /> :`� �° �' • Floor R-19 , R-19 F119 `: R-19 �R133�,s R25 : R25.:
<br /> Q .,�� S : �. � :� Y �: .
<br /> , Slab on grede R-10 .: R-10 A 10 •;:i R-10 R 1q,:,.; R 10 �R 10 ,.:
<br /> ,,,:, s .�;���,�-1
<br /> :z, �
<br /> AP'roved by ' �. '.,�:
<br /> .P,�.,��,,,,�,. ~ _ _ _x�.�_�.� . _ .._.._...._.
<br /> Footnotes: �-
<br /> Date �' ` � '" �. 1) The"Z"�ymboi meana"moro than or equd w";"s'mmn�"le�+�f+en ar equel to".
<br /> � 2) GlaBng S doar U•vdue�m�y b�we�Gh�ad��lhsy don't axosed�h��P�lon U•vdue.
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<br /> ' :�>j�- Page 1 ot 6
<br /> YlEEyT7pHqp�$EpTEMBER t991 '—
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