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EXTERIOR ENVELOPE AVERAGE U COMPUTATION <br /> C41NER 07 Y11 AigQ,-r44 m 'o t, . <br /> SITE ADDRESS ? �9 7 . COPY <br /> CONTRACTOR BJP' • l�1 i� l�t �L�j/ZaDATE PHONE 4a D^ <br /> Determine working square footage of each. <br /> 1. Total exposed wall area 3 sq. ft. X 1 I - `��A- • <br /> 2. Total roof/ceiling area .... .. 33L0 sq. ft. X , r>i - -j 4,?4 <br /> A. Total wall window area.. . . ... .. . ... ........ ..... �7 Z <br /> B. Total door area. .... .... . .... ...... ....... ..... . Zy <br /> C. Total sliding glass door area... ............. ... 7tr <br /> D. Total fireplace wall area.. .. ... . .............. <br /> E. Total wall framing area (average 10%) ........... <br /> F. Total Rim joist area.... . . ... ...••••• ••••• <br /> G. Total Net wall area above floor. • •• •••• •••• ••• • <br /> Total exposed foundation area - 9 a <br /> H. Total foundation window area. ... . . . ......... ... ' <br /> I. Total net foundation area above grade...... ... .. D <br /> Determine "U" value of each <br /> wall segment. <br /> b. X -1{711 <br /> 1 <br /> C. L.+ X stuff _ dr <br /> d. X Stu" 4 7 = <br /> e. �r� X ttUtt t I <br /> /Uttgf. ✓ICS X ..U.- <br /> g. <br /> . 4X ttU11 4 W sit <br /> h. X 'full <br /> X tt}t11 <br /> 3. . . . . .. . . . . .. . . . . . . . . . . . . . .. . . . .. . .Total = Z.9.5, <br /> If item #3 is the same as, or less than item #1, you have met the intent of <br /> SBC 6006(c) 2. <br />