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�,a� <br /> � ���� ��.�� � '� <br /> ��� <br /> EXTERIOR ENVELOPE AVERAGE "U" COMPUTATION <br /> OWNER Matt 8�Amy Herman <br /> SITE ADDRESS 3825 Cherry Avenue, Orono, MN 55364 <br /> CONTRACTOR Boyer Building Corp. PHONE 952-475-2097 <br /> 3435 County Road 101, Minnetonka, MN 55345 <br /> Working Square Footages <br /> 1. Total exposed wali/floor area 3831.23 sq. ft. x .11 = 421.44 <br /> 2. Total roof/ceiling 2060.5 sq. ft. x .026 � 53.57 <br /> Total exposed wall area above floor= 2293.04 sq. ft. <br /> Total exposed floor area = 942.25 sq. ft. <br /> a. Total wall window area 282.97 <br /> b. Total door area 55.56 <br /> c. Total glass door area 113.33 <br /> d. Total floor insulated area 624.00 <br /> e. Total wall framing area (average 10%) 229.30 <br /> f. Total net wall area above floor 1269.41 <br /> g. Total rim joist area 253.47 <br /> h. Total floor frame area 94.23 <br /> Total exposed foundation area = 342.47 <br /> i. Total foundation window area 23.56 <br /> j. Total net foundation area above grade 318.91 <br /> "U"Value of each segment. <br /> a. 141.00 x "U" 0.300 = 42.30 <br /> b. 55.56 x "U" 0.260 = 14.45 <br /> c. 113.33 x "U" 0.300 = 34.00 <br /> d. 624.00 x "U" 0.025 = 15.46 <br /> e. 229.30 x "U" 0.110 = 25.31 <br /> f. 1269.41 x "U" 0.047 = 59.93 <br /> g. 253.47 x "U" 0.044 = 11.21 <br /> h. 94.23 x "U" 0.028 = 2.62 <br /> i. 23.56 x "U" 0.310 = 7.30 <br /> j. 318.91 x "U" 0.100 = 31.80 <br /> 3. TOTAL 244.38 <br /> If item #3 is the same as, or less than item #1, you have met the intent of SBC 6006(c)2. <br />