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4. TbTAL EXPOSED ROOF/CEILING CALCULATIONS: <br /> Total exposed <br /> roof/ceiling area 77113s sq ft <br /> J) Total skylight area sq ft x "U" <br /> k) Total roof/ceiling framing ,oZ4- a �'� <br /> area (Average 109;) 278,5— sq ft x ��U <br /> 1) Total net insulated <br /> roof/ceiling area 'LsO/o,S- sq ft x "U" •02.- 50./3 <br /> 4, TOTAL j) thru 1) 56•411) <br /> If total of #4 is the same as, or less than l2. you have met the intent of <br /> • 2 NCA'. 1.16008 A and 0. <br /> ALTERNATE BUILDING ENVELOPE DESIGN <br /> To utilize the total envelope system method, the values established by the sum <br /> of items f3 and f4 shall not be greater than the sum of items 111 and R2. <br /> 1 . 3(e0 + 2. 72-- = 432. <br /> 3. Z15. f- + 4. 5.(e•8 = 35Z.7— <br /> . <br />