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�1. • ,'j" V ! j• O� �i11 �.:.�r�..J•�� ` V `. CC, I.. •� .• •�••� •• 'r7. j' <br />!•.� '�' EXTERIOR ENVELOPE AVERAGE "U" COMPUTATION - <br />.•. SJTf•ADDRESS t7t�OtaO, JV�INNhDf� __ <br />CONTRACTOR DATE PHONE <br />• Determine working -square footage of each. <br />1. Total exposed wall area ...... 2�Pj`b sq. •ft: x• .17� 14,14 <br />- <br />2. Total roof/ceiling area ..... 1'2 Esq. ft. x' .05 - lo2f <br />.Total exposed wall area above floor = 2 wfv <br />a. Total wall window areaV ........ 2016 <br />`i:. Toyal .door area .... Jvy,-1!-. M� 14Y .1.•i$:.......... <br />Le. Total 51 iding glass door area : , y�POD �P� :.E: t ?�G• � � <br />td. Total fireplace wall area ....... ..................' X62. <br />Le. Total wall framing area (average 10%)............ ?00 <br />'If. Total net wall area above floor ................. <br />,4. Total rim joist area ............................ <br />Total exposed foundation area = 152��" <br />`K. Total foundation window area...... <br />i.•Toal net foundation area above grade ..,.......... 1 2 <br />Determine "U" value of each wall segment. <br />a. XStull <br />b. 06 X ►,U„ , �.p z 23 <br />C. 1610 X 11�61 <br />do X Stull <br />e X „u,l <br />f. I X "u" , 00. <br />g• X "u" i OG1'1 = 1 iii <br />h.. _ X „U„— <br />i. X Stu„ <br />3 ...................................... Tota <br />= <br />If item #3 is the same as, or less than ite u-hav met the intent <br />of SBC 6006(c)2. <br />