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. <br /> EXTERIOR ENVELOPE AVERAGE"U" COMPUTATION <br /> OWNER I�l _�_ �� �'�� �,��� i �� -,�-=��,� PLAN NUMBER ; > � �r. <br /> SITEADDRESS /% ��, � � . � ; I:��'�r��_.,�; � �7f�;C�F L, u/'� `n._lU. l�! �' <br /> CONTRACTOR DAT -10--�i PHONE <br /> Determine wortcin� svuare foota4e and overall "U"value of each <br /> 1. Total exposed walVfoundation area above grade 32� � sq ft x .11 =�.��, '��- <br /> 2. Total exposed roof/ceiling area f(t�-1 sq ft x .026 =�_ <br /> � <br /> 3. Total exposed floor/carrtlevered area �`;' sq ft x .04 = ��C� <br /> Tatal net exposed waU area <br /> Determine square footaqe of each exposed waliffoundation area "seqment" <br /> a. Total wall window area 2 � <br /> b. Total door area Co <br /> c. Totaf sliding glass area /%J _ <br /> d. Total fireplace wall area <br /> e. Total wall framing (average10%) ��'" <br /> f. Total net wall area above floor(rim joist) 2 � <br /> g. Total rim joist area � <br /> Total exposed foundation ar�a <br /> h. Total foundation window area <br /> i. Total net foundation area above grade <br /> Determine"U"value of each exQosed walVfoundation area "seament": <br /> a. ✓��G' X�U� � �� = ��� � 1� <br /> b. ���O x"U" - ,32 = ��• ✓ � <br /> c. �� x"U" , ,�j� .-,{� ;�.<, <br /> d. x"U" _ <br /> e. ,32-rj xMuN .D�1 = �7, 1� <br /> 1. ��� � X�U~ �O� = �:,,��� � � <br /> 9. .�- 1 � x�u� �O'� - �� 'v�i <br /> h. x"U" _ <br /> i. /f� x"u" /� _ �' % �':. <br /> 4. Total actual "U" value for exposed wall/foundation area = ;;%; f �^ <br /> (If#4 is the same as, or less than item#1, you have met the intent of the State energy code.) <br />