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r1b <br /> #3 TOTAL a) thru i) = 73.58 <br /> If item #3 is the same as, or less than item #1, you have met the <br /> intent of 2 MCAR 1.16008 A and O. <br /> 4 TOTAL EXPOSED ROOF/CEILING CALCULATIONS: <br /> Total exposed <br /> roof/ceiling area. . . 440.00 sq ft <br /> j) Total skylight area. . 0.00 sq ft x "U" 0.310 = 0.00 <br /> k) Total roof/ceiling framing <br /> area (average 10%) . 44.00 sq ft x "U" 0.026 = 1.14 <br /> 1) Total net insulated <br /> roof/ceiling area. . 396.00 sq ft x "U" 0.022 = 8.71 <br /> #4 TOTAL j) thru 1) = 9.86 <br /> If total of #4 is the same as, or less than #2, you have met the <br /> intent of 2 MCAR 1.16008 A and O <br /> ALTERNATE BUILDING ENVELOPE DESIGN <br /> To utilize the total envelope system method, the values establish <br /> by the sum of items #3 and #4 shall not be greater than the sum o <br /> items #1 and #2. <br /> Allowed #1. 80.85 + #2. 11.44 = 92.29 <br /> #3. 73.58 + #4. 9.86 = 83.44 <br /> 8.85 <br /> C E R T I F I C A T I O N <br /> I hereby certify that I have calculated the "U" factors and "R <br /> values herein and that the building here described meets or exceeds <br /> the State of Minnesota Energy Conservation Act. <br /> (Signature) <br />