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Total exposed roof/ceiling area = //BP <br /> 1. Total skylight area --- <br /> k. Total roof/ceiling framing area (average 10%) i/R.A <br /> 1 . Total net insulated roof/ceiling area /o(5'.? <br /> Determine "U" value for each roof/ceiling segment. <br /> j. X "U" _ 3 <br /> k. // E3, 8 X "U" 0.24 _ � RS <br /> 1. /t 9. a X "U" . 0; e = 62.2. 4/s <br /> 4 Total = I ..25.3o <br /> If total of #4 is the same as, or less than #2, you have met the intent of <br /> SBC 6006(c)1 . <br /> Alternate Building Envelope Design <br /> To utilize the total envelope system method, the values established by the <br /> sum of items #3 and #4 shall not be greater than the sum of items #1 and #2. <br /> 1. 229. n2 + 2. 3o. = .2c9 9 <br /> 3. ,?a.). 7(,. + 4. s. 30 4/6.n<. <br /> 7141/kue.,r (:_ey/AyeA <br /> e /-�T l <br />