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11 <br /> Total exposed roof/ceiling area = d?C� <br /> j. Total skylight area <br /> k. Total roof/ceiling framing area (average 10%) ;(y,, 4/ <br /> 1 . Total net insulated roof/ceiling area a,37fe, <br /> Determine "U" value for each roof/ceiling segment. <br /> j. X "U <br /> k. � y X "U" 0 , _ . 64; <br /> 1. 237.( X "U" 0 -1.3 S4' <br /> 4 Total = (,-, /`1 <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 . 07. /L2. + 2. L.,,636,-, _ (/ 9T <br /> 3. + 4. (,-, i`-f = 90, • <br /> (-( ? <br /> / la 1/11 , <br /> //./;? <br /> _ y <br /> 1 /oRc196 <br />