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4. TOTAL EXPOSED ROOF/CEILING CALCULATIONS: <br /> Total exposed <br /> roof/ceilinq area. . . . ... . . �* sq ft <br /> J) Total skyliaht area. . . . . . . 0 sq ft x "U" <br /> k) Total roof/ceiling framing _ <br /> area (Average l0f) . . . . . . Ri-� sq ft x "U" <br /> I <br /> 1) Total net insulated <br /> roof/ceiling area. . . . . . .. lj�sq ft x "U" <br /> 4. TOTAL J) thru 1) <br /> If total of #4 is the same as, or less than #2, you have met the intent of <br /> S.B.C. Section 6006 (c) 1 . <br /> ALTERNATE BUILDING ENVELOPE DESIGN <br /> To utilize the total envelope system method, t e values established by the sum <br /> of items N3 and N4 shall not be greater than t e sum of items N1 and #2. <br /> 1 . + 2. _ <br /> 3. + 4. <br /> C E R T I F I C A 1 0 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 the State <br /> of Minnesota Energy Conservation Act. <br /> i <br /> I ' <br /> _ I <br /> Signaiture - <br /> (Date) <br />