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a .
<br /> � EXTERIOR ENVELOPE AVERAGE "U" COMPUTATION
<br /> 1 i (�
<br /> OWNER _)os��� �. M�� rti�� ;� J . 1 J.��,I�c � S
<br /> SZTE ADDRESS la'��JrS� T� I,.�w � ��-� �dT- 31 �' 3 Z
<br /> corrrxacTOR J d��� �'
<br /> � �. V�1'� '� J,4t_. � r�, DATE Zl 3� PHONE `i.� �'� i� 7
<br /> Determine working square footage of each.
<br /> 1. Total exposed wall area . . . . ��___�; -; s, f. X . 19 = 24-�, � �,
<br /> 2. Total roof/ceiling area . . . " •-� ;' s, f. X �04 - . f i, ; ':
<br /> Total exposed wal2 area above floor = '
<br /> a. Total wall window area . . . . . . . . . . . . . . . . . . . . I �1
<br /> b. Total door area . . . . . . . . . . . . . . . . . . . . . . . . . . .
<br /> c. Total sliding glass door area. . . . . . . . . . . . . 1��, �
<br /> d. Total fireplace wall area . . . . . . . . . . . . . . . . .
<br /> e. Total wall framing area (average 10'l0) . . . . . ! ' - �
<br /> f. Total net wall area above floor. . . . . . . . . . . �c _�,
<br /> g. Total rim joist area, , , , , , , , , , , , , , , , , , , , , ,
<br /> Total exposed foundation area = _�;�!�>
<br /> h. Total foundation window area. . . . . . . . . . . . . . � �= .�--
<br /> __.�._�
<br /> i. Total net foundation area above grade. . . . , _.�,,
<br /> Determine "U" value of each wall segment.
<br /> a. , � X „�� _ - - �1 �
<br /> b. , X ��U,� , � -, _ �
<br /> � � �,
<br /> c. - X ��U�� C = ,
<br /> �
<br /> d. X ��U�� -__ _ _ ,
<br /> e. � X ��LT�� �,- � � _ �.
<br /> � 1 1 �� ,—
<br /> f• � V 1 I i TI 1 r. _ �.,`�� . - �-}-
<br /> L1 U �i
<br /> ._.._. �_. . , . � -
<br /> . �. . . . X IIiT1i . - J.
<br /> lJ
<br /> h. , X ��U" _ � t-,
<br /> i. X "U" _
<br /> — h �� = �� x._ �,4-
<br /> 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Total = �z,<°:'
<br /> If ItEm ��3 is the same as , or less than Item ��1, you have met the
<br /> intent of SBC 6006(c)2.
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