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. � � ������ ��..�� <br /> EXTERIOR ENVELOPE AVERAGE "U" COMPUTATION <br /> OWNER 12- �al� ��V11�liY��7 ( r``�rj <br /> S ITE ADDRESS �j Z� �.����� ��� � ��-�� <br /> CONTRACTOR ('��j����Zpv/� DATE T��9 . PHONE <br /> . Determine working square footage of each. <br /> i .� Tota1 exposed wal l area . . . .. _ 3� , sq. ft. x • 1! = 7.(v <br /> 2. Total roof/ceiling area . . . .. 27�Os U sq. �ft, x- .02b= <br /> Tota7 exposed wa17 area above f7oor = 36�i � , Z <br /> a. Total wall window area. . .. . � �� <br /> b. Total door area �.. . . . . . .. .. . .. . ... . .. . . . . .. . .. . . . �� . <br /> . . . . . .. . . . . .. .. . .. . 3�8� 2 <br /> c. Total sliding g7ass door area . . . . . . .. . .. .. . . . . . . go,�, <br /> � d. Total fireplace wa11 area. . . ., , ,, , , . , , , o <br /> . . . <br /> e. Total wall framing area (average�l0%). . .: .. . . . . : . - Z S ,5 <br /> f. Total .net wall area above floor . . . . . . . . . .. . . . . . . 2 3 3 5"� � <br /> g: Tota�l r:im joist area . .: . . .: ... . .. : . . . . . . . : . . . . . . 338-� D .. <br /> Total exposed foundation area = ( � 2, �, <br /> . h. Total foundation� window area. . . . . . . . $ <br /> - - f. Toal net foundation area above grade� . . . � � . . . . . . . �yJ Z, � <br /> Determine "U" value of each wa71 segment. <br /> �✓�v�` � 3 1 � O <br /> � a. X ����� r� - 37�lo <br /> 9�,4 - <br /> b. �j`�� Z X ����� �� - � �� (� <br /> �- �� �' X ����� � 3� _ <br /> , <br /> d- 'L��D X ����� d _ Z� . <br /> � � e, Zej°�� -rj-- X ���,� r a = Z � <br /> � f. 2�3 5� � x „�„ � o _ ; 3 <br /> . <br /> . � g- �38 � o x ���,� r a = 13, � <br /> h. �— X ����� r--- _ -�- <br /> i•_ 1��',3 x ����� , O�o = 0, <br /> 3. . . . . . . . : . . . . . . . . . . . . .. . . . . . . . . . . . . . .Tota1 = I <br /> If item r3 is the same as, or less than item �1 , you have met the intent <br /> of SBC 6006(c)2. <br />