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_ a <br /> �4. TOTAL EXPOSED ROOF/CEILING CALCULATION: <br /> Total exposed <br /> roof/ceiling area. . . 1988 sq ft <br /> j ) Total skylight area. . . . 0 sq ft X "U" 0.45 = 0 <br /> k) Total roof/ceiling <br /> framing area. (avg. 10$) 198.8 sq ft x "U" 0.040 = 7.930 <br /> 1) Tota1 net insulated <br /> roof/ceiling area 1789.2 sq ft x "U" 0.025 = 45.045 <br /> 4• TOTAL j ) thru k) 52.98 <br /> If total of #4 is the same as, or less then #2, you hve met the intent <br /> of S.B.C. Section 6006 (c) 1 <br /> ALTERNATE BUILDING ENVELOPE DESIGN <br /> To utillize the total envelope system method, the values established <br /> by the sum of items #3 and #4 shall not be greater than the sum of <br /> items #1 an #2. <br /> 1. 176.22 + 2. 51.688 = 227.908 <br /> 3. 126.33 + 4. 52.98 = 179.30 <br /> CERTIFICATION <br /> I hereby certify that I have calculated the "U" factors and <br /> and "R" values herein and that the building here described meets or <br /> exceeds the State of Minnesota Energy Conservation Act. <br /> ��Z�L,� ��..---� <br /> (Signature) <br /> C/ '�.�..._c-��_ <br /> (Date) <br />