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.. -. - <br /> EXTERIOR ENVELOPE AVERAGE "U" COMPUTATION <br /> . <br /> OWN E R �a/�iLf � ➢�- • �--�f✓V� � - %���--S "�,L l�'� <br /> SITE ADDRESS �� rJfJ ,L�'�! y •Si4�.� /��1s�,%� G''iE'�1 tiG _ <br /> CONTRACTOR ��i�L�t _DATE �-j�,� --�,/ _PHONE �7�-�? �(a � <br /> Determine working square footage of each. <br /> 1 . Total exposed wall area. . . . . <br /> �/ 9 sq . ft. x .I � � v�/ <br /> 2 . Total roof/ceiling area. . . . . s88 sq . ft . x _t�o_�_ ✓.�' 3 <br /> Total exposed wall area above floor = k � � <br /> a. Total wall window area. . . . . . . . . . . . . . . . . . . . `�� <br /> b . Total . door area. . . . . . . . . . . . . . . . . . . . . . . . . . . — ��— <br /> c . Total :�slidin� glass dnor area. . . . . . . . . . . . . �3 <br /> d. Total ��fireplace wall area. . . . . . . . . . . . . . . �- <br /> e . Total wall fram.�ng area (average 10�) . . . . . io� � ____� <br /> f. Total net wal�l area above floor. . . . . . . . . . . �3� <br /> g, Total rim ,joist area. . . . . . . . . . . . . . . . . . . . . . ?�' Y <br /> Total exposed foundation area = �Z� <br /> h. Total foundation window area. . . . . . . . . . . . . . � <br /> i . Total net foundation area above grade. . .�. . /Z6 <br /> Determine "U" value of each wall �segment. <br /> a�� <br /> /�'S� X irUn , �a = / 3 ,f <br /> b. � X �rUn � _ . �- <br /> . � . � 3 X. „U�� , � 3 = Zv, � <br /> a. �- x ��u►� — _ — <br /> e l� . g X ��U�� , � �i = F 7 <br /> . <br /> , <br /> f. G 3a X �,U�, , by . = as. z <br /> g. � (� X ��U,� , o�( _ `�' �C� - - <br /> h. — X n U rr --- _ � <br /> i. 12 � X „U�� , � 3 : ��. y <br /> 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Tota? = ig. 7 <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 />