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<br /> � OP.TIONA��O� G
<br /> � 5�����`,;'������,�,`,�, � '
<br /> �L" s, �f�.�. Y .{ t��Y,
<br /> bn o�comp eting:theaExterior;Env,o1'ope,�Average�-:;.'U" Comput�tion'�v�er
<br /> es haVe�.�to�be calculated.;the following method may be used �;� � �
<br /> `�;��.�i�.,��:�"+{ ..;.'. :: ,;',�.� '* ' -� , •�. •� i,�..:t���,+ :� � � y"`�'
<br /> T ;:� All,�of�the.following six items must be accompl�ished in order�to �:� k * , ;,���
<br /> til'ize�this method. �� T ` . � �;�,� x���'` >��� ,.
<br /> �' a.,,,� R'.. . .� c.> .., •@ „ ,t � 3 �r� r✓t `�YE'f j
<br /> ���r.nn y,*;.ti� � .�.,<_ ' .: ,,, �. x, _ : ::', � .j �rx.�+m�t,� e,..
<br /> 1. Ce,i`I.ings which meet one of the following criteria' satisfy this; requiremeni r w, �* .�
<br /> �����'"*' -; � �`�����"- . �,' �' � .�.. �: �_ � �*: ;� < a-� '�"� �; ��
<br /> �.., �i
<br /> A:�'R-38"throughout`.the entire ceiling. Indicate on plan s,ectionFdrawing�howw�����,
<br /> this9 wi 11, be accompl i,hed., ,Compl ete.appropriate d iagram F, G, or H = ��,
<br /> B� � �O��S,t>er s"a�,�t ;'e ,.,.. .�. :-.. .� �. '-. ,; �. r�t:j i� a t a > �}Y� ". .
<br /> �If a.,portion.of�.the ceili�ng is�less�than R 38��, the �insul�ation in;�the ' ;° , � � �
<br /> �,�;' -ranainden.of, the ceiling must be increased to yield an overall=average A^ � '�`�
<br /> �,
<br /> ��` thermal resistance of.not :less than R 38 x, �,t , ��������'_
<br /> �� �� ..� i � � -,i � � a M� c Ss .��x .a�_.
<br /> j orF `''k,:' s . .,;+ .. _ � , �., ' � �..� .:- .� .; _p�.I h. �.�... ,,,, ::^�.�"�y .
<br /> C��; �Where th�e .roof'at the perimeter of the`ceiling prevents installation of;��}Y���'
<br /> �' 'in�ulation' to full depth,' the insulation�in'the remainder ofwthe:ceil�na�`�rr�� :
<br /> �'� `must�b'e��increased_to reduce.the overall ."ceiling heat loss to no more � � ���'��
<br /> y ;Lhan,.if R=38.`had been.installed throughout the entira ceil,ing ,� 5 ,��r � ''�_
<br /> ,.. 3'(Submit c.alculations if this method;is<�sed). ;� �� � { ��
<br /> r �
<br /> 7, ,��.� r, _?,,`\ _, . ..: ': ; , � ,
<br /> ,, � * � ,. S�;°' ., . , , .. , .: ��. � ;,,t �
<br /> 2:�Forythe insuiated cavity of opaque wall and rim joists,,but not foundat�on °,�� �
<br /> wall,s, a mimmum R 20 is required. �Canplete diagrams,6 and C. °� , � � ''� '
<br /> ,_ t'�^y�r -��'rAa CS� 9�.�: .`,.. ._. ". ,•..:. n��.":. i ..t.:. ].{.� ` �_�: 4..`�.'.�ilYa,� F������1`� .
<br /> . Fo�he�insulated,cavity of, floors of heated spaces over unheafted spaces,�,�, �,���..
<br /> a�;minimum.of R 20;tssrequired 5 •�; , � ;' �o'�?,,�_�
<br /> �j��'�'}4rrr�pt.w�G�s:., .n � z; �-�� ,`,5 4 ,.4 .; ..,.;< ''fk�'"�' c r.�rr'y�'-'q`4
<br /> . �Max imum glass'`:area may not e�cce e d 1 2� o f;th�e area:of exterior.,walls,,;not �`� '
<br /> inc�l,uding�,fouridation..walls :'Al1 windows;shall be`;double,glazed�or have^
<br /> storTn`'windows �,�Complete the following equation�us�ng data fran��the��
<br /> first� a e:`��'`� �` t �r � �• � „ �#��-� .� ,
<br /> ��. P �9 .d3h.a�,�''�i`;5�� �ri 4� r�a �>_.: f z .,�'` '�."�i .
<br /> I._ . �p+, �d � i\ r(; �� y�#����r � ,
<br /> T `-:�x��"'�n.� 3�a�,+,3(t) _ � x;, ,�.:: , x, �.x.!�,'� � -�:�,
<br /> � i , � : ,
<br /> `�''��,�� , ` � '� '``�,,,i� s�
<br /> < • � c � �x�__ �v w7 j���#z �
<br /> � '������`r t^ J. \ �,. f .', � �� #�+�'p "J a. R
<br /> t,"�`P" ,�.,�`�"': ' , t d.. �.', � �-�7"� q+�F� �
<br /> n � -f,.,�`r , i �r°k�§� ,c fk�' k ki:�
<br /> � ^`.,t
<br /> �.+,5% 'Y'��""` �`� a "F;; '�'' *a`f�^,'� X g++
<br /> x .# -5�, ✓ '�'
<br /> . ,k) �t���-.e� l���.
<br /> mu a 1
<br /> (• ) s� 'be less 'th n �. 2 to.meet�requirenents ofkthis�,,i'tem ���.�Y�>,��,�� .
<br /> 4,� � � s�. . .�`y,� �, =�' <�,.�
<br /> t.��� 4�A :. .�, � . -�f�- , t.Mr p . �..�3,}.s }PL�
<br /> . . .. . . ... �� .{!f,r...f..�.
<br /> 9� .i'�.�'y1` '�= n,5ys'���Y"' .�?�.�y^'
<br /> im a�gl"ass;`area may:.not:exceed,:T0� of°the.area>of �exterior�,wal l s,;not�:x'�'� �
<br /> ��.+-
<br /> including �foundation walls; when a sl�d�ng;glass'door is. installed �All f p3�k�� `
<br /> �� a�s,s shal�l�be double glazed or have .storm`windows If:'slid�ng glass� t ,,;6� �� <
<br /> ior �°`ar,�e;,to'��e•installed, complete the following'equation using data:from�"',F"� �,�
<br /> h rst�.page. `�aY.MF}Y, �{ra'k 4: �t x� y�� : +,` t�'" x tirt�fc � d i ',R�W���T� 4
<br /> �,i�'Fy r'�.''�'� .r'�. �� , S`� � �-r T �t�'(����^#.Y'3�r 4�r1 . �.i
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<br /> �� � ,�3��� +'3�C����3�t� s". ���y r'�ti��ki�'
<br /> � ._ ;;����� .. ' .. '"� � '-��'�x . � � �:��,a � n �' �e a y�t ��' �� �
<br /> 1 '>T` -, 1 a� i t
<br /> f +'�4' � � � a �Y� � s.�'d'�.fi �``� T� ����'�� `';` � �,�.s-t� f��?�'���'�, �' � �
<br /> -....-�'.r'�,'U„ i, �r..�'!v.."r ;,,i+A�.;,:, .r.. a�r rj;:�, ,�,
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<br /> - ' :. � v�ri �." S�.a'r''��'.'Fs`f,'�:` a 'x' ° p'l"x,p, "�� � 4,+�4� y ' ;�` r ��' �.
<br /> : ��.�.,v,�`�—�S �"'���`��i ��'i:t,�'-�L ���,.1,�+� "'.'�,i.a.�`'�..?,�j �+'w`
<br /> —e a �r�" 'x&,�'� ,� �� , ,n,,, s,.a �.a"�,o �,�� ��
<br /> �y mus b 1es than'�'JO�to m et requirem nts�of�this item �, '� �� , �
<br /> t e�,s �r } y �fa'� ., ��� ,.
<br /> N , I�' '�`K"��>R , "*�+A ��v�'xe.,1'�.�1 f"'T�k�; 4 z ;�P"u"�R:4��;����t�{Nr FY X
<br /> �+�f
<br /> 1" �/4 metal facedbdoor system with�:`an�insulated care�providing anXR value
<br /> equa. to�,or�°greater�th'an 3 O�or.a conventional �door and storm "�All prrimary"
<br /> doors must'�have dur`abl�e, weatherstripping �t,t�t#�a ,. �k��,�� .��"�''� �,���„"�,"� "
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