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'4.,.7.7rAL EXPOSED ROOF/CEILING CALCULATIONS: <br /> , : Total exposed <br /> roof/ceiling area \lo -\ 7--r sq. ft. <br /> j) Total skylight area sq. ft. x "U" _ <br /> k) Total roof/ceiling framing <br /> area (average 10%) \ko-L. \Z- sq. ft. x "U" ,C)4' _ . `\"� <br /> 1) Total net insulated <br /> roof/ceiling area \Ar5°1. \Z sq. f t. x "U" DZ— = Z\ • \ b <br /> TOTAL j) thru 1) = Z"l ,L2(o <br /> If total of #4 is the same as, or less than #2, you have met the intent of <br /> S.B.C. Section 6606 (c) 1 . <br /> ALTERNATE BUILDING ENVELOPE DESIGN <br /> To utilize the total enevelope system method, the values established by the sum of <br /> items #3 and #4 shall not be greater than the sum of items #1 and #2. <br /> 1 . + 2. _ <br /> 3. + 4. _ <br /> • <br /> CERTIFICATION <br /> I hereby certify that I have calculated the "U" factors and "R" values herein and <br /> that the building here described meets or exceeds the Stant of Minnesota Energy <br /> Conservation Act. <br /> a4tC <br /> (Signature) <br /> 1 <br /> (Date) <br />