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' � 4.� TOTat, Exp�SEo a�oF/CE i l.t NG C�t,CULATI On5: <br /> Toca! expased <br /> �ocf/cai 1 inc� area. . . . . . . / q,i.� sq ft . <br /> j) Tocal skyl ighc area. . .. . . 'J sq ft x "U" • 3� ' 3� .!Z <br /> k) Tcca1 roof/cei 1 irtq fra�inq <br /> area (Averace 1(19:) . . . . . / Y�i��%' sq ft x ��U,� � CZ� � ��-�j <br /> 1) Total rtet insulated �' <br /> roof/cei 1 inq area. .. . . . . /72,3 sq ft x "U" ,�"Z-- = 33. �" <br /> k, TOTAL j) thru 1�) ��� <br /> if total o` °!r is the same as, or iess chan /�2. you have met the intent of <br /> 2 �iC�:Z I.L6008 :� a»d 0. _ _ <br /> � <br /> . ti <br /> ' <br /> - ALTE�rsaTE eU I�D I rIG ENVEIOPE �ES t G.[ � <br /> To utilize the totai envelope s•!stem r►ethod� the vatues es:a�lished by th� sum <br /> of i tems °3 and �4 shai 1 not �e �reacer thacs the sum of i t�^�s �1 and �2. <br /> �.. Z s� {" z. ���S a Gi��� � <br /> �k. ' 4 � = 2� 4► <br /> . 3, . 2 �3 = + _ �• � <br /> � � . . . � <br />