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GA1 LL�ivi� +r+�.�+++..�� "' '----- . <br /> � J . <br /> Total exposed roof/ceiling area = 2 S <br /> , <br /> j . Total skylight area. . . . . . . . . . . . . . . . . . . . . . . . . . . —'D — <br /> k. Total roof/ceiling framing area (average 10%) . Z7 S` <br /> 1. Total net insulated roof/ceiling area. . . . . . . . . Z�/7�S— <br /> Determine "U" value for each roof/ceiling segment. <br /> � X iiUi� � —Q _ <br /> . <br /> k. 2 .S x "u" . 03G = • � <br /> ��. 2�! X „U„ , o z z = s. �/S <br /> 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . .Tota1 = �. 7'7' <br /> If total of ��4 is the same as, or less than ��2, you have met the <br /> in tent of SBC 6006(c)1. <br /> Alternate Building Envelope Design <br /> To utilize the total envelop� system method, the values established <br /> by the sum of Items ��3 and ��4 shall not be greater than the sum of <br /> I t ems #1 and ��2, <br /> �. .�//� � + 2. 7. �� = y8, 9s <br /> 3 . 33 .77 + 4. � vyT = y� , 2� <br />