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� � , <br /> t . <br /> .... �� . , __. <br /> . .,_ , a --- . <br /> { :. ,� . <br /> • ' EXTERI.OR EI�VELOPE AVERAGE "U" ..COMPUTA��� '- - � <br /> � ".z ,� ti� <br /> O���NER �i'�D re L� �-�Q /Z'hO v� r,� 2 �a�L+T ��ii� <br /> . ��SITE ADDRESS_f��� ��1✓�P G� � � - <br /> -� CONTRACTOR�f�.,;� Sa,� , '�'� DATE t�o7'` �_PHONE �/,y_C�(, Sly <br /> Determine wor}:ing square footage of each. <br /> 1 . Total exposed wall area. . . . . �;3--/y sq. �ft. x �a� _ �.SS,3(� <br /> 2 . Total roof/ceiling area. . . . .�,� � sa. ft. x _,..d <br /> a .� , �.�_ ��-v Y <br /> Total exposed wall area above' ��l�oor = �,/,�: <br /> ' � <br /> a . Tot�l wall window area. . . . . . . . . . . :' . . .�. . . .29a <br /> . . . . . . . . <br /> `� b. Total door arEa. . . . . . . . . . . . . . . . . . . . . : . . . . . . . . . . /c�S <br /> �. c . To�al sliding glass door area. . . . . . . . . . . . . . . . . . . ----- <br /> d . Total wall framing area (average 10�) . . . . . . . . . . . . /7S <br /> e . Total net wall area above floor. . . . . . . . . . . . . . . . . /5-��, - <br /> f . Total rim joist area. . . . . . . . . . . . . . . . . . . . . . . . . . . ��y <br /> Total exposed foundation area = /b� � <br /> g. Total foundation window area. . . . . . . . . . . . . . . . . . . . — <br /> h . Total net foundation area above grade. . . . . . . . . . . . f�y <br /> Determine "U" value of each wall segment. <br /> � a. aq�. X ��U�� � S� _ l,�/. � <br /> . b. _� X ,���� _ <br /> • �8 /�� �_ <br /> c. 4a x ��U�� . 3� _ /S, / <br /> d. � x ��U�� - <br /> e. !S 8 x ��U�� — ' °g - _- �.S'.8 <br /> f.���y X ��U�� i�` _ g7.�5. <br /> q. ,_. X ����� �—_ y_ /1, 'f <br /> � � <br /> n. ��y X „U„ 0�9 = �a•9 <br /> , <br /> 3 . . . . . . . . . . . . . . . . . . . . . . . . . .Tota1 - _ �8��1i�_ <br /> If item �3 is the same as , or less than item #1, you have 'met the <br /> intent of SBC 6006 (c) 2 . <br /> Total exbosed roof/ceiling area = Ia a y <br /> L. - <br /> �- • ��g--f�am�i�rg-ar-e�a—('average i.u��' . . . �' r�--_ <br /> Total new insulated roof � <br /> � ' /c,�iling area: . . . . . . . . . . �7s <br /> K ---De�e_- ine "U"—val�fo�O�ach�od�/'�e�i� <br /> � ��"• - ����'�--- .. <br /> 1 • 3 x t�` ,o o� - � �,�� _. <br /> �_ _� ��7 X "Un r <br /> .o a.� - r/�a� <br /> ,�.p <br /> 4 . . . . . . . . . . . . . . . . . . . . . . . . . 0 31 ���(o ' r—.._______--__._�.. <br /> zf total of ;#4 is the same as , or less than #2, you have met the <br /> intent of SBC 6006 (c) l. <br /> Alternate Building Envelope Design . <br /> .. To utilize the total envelope system method, the values established <br /> by the sum of items ;#3 and #� shall not be greater than the sum <br /> of items #1 and #k2, <br /> i. 5ss��.��`�� + z. �3t = ba?P,� <br /> . 3 •���.�L� + 4 . , y � � <br /> . r � <br /> C.o�p� ,os �,�,,`I� � �.e�� C-o�2 <br />