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f <br />� . <br /> � � � <br /> f ' <br /> Total exposed roof/ceiling area = � <br /> j. Total skylight area.... .. .. . . . . . .. . . . .. . .. . . . $ � � <br /> k. Total roof/ceiling framing area (average�l0�). .. <br /> 1 . Total net insulated roof/ceiling area. . . .. . . . . . . <br /> � Determine "U" value for each roof/ceiling segment. <br /> j. -�— X ����� �-- _ $ � . <br /> � k. �'�i� -� X ����� � 021 = �`,2 <br /> � � . ��� x „U„ . - , a2d = Z . <br /> , 4.. ..... . . . ... . . . .. . _ ...-. ... .Total � _ <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 me.thod, 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. + 2• _ <br /> 3' . . + 4. _ � - <br /> � . . , <br /> , <br />