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Total exposed roof/ceiling area = 02 <br />~~; <br />Total gross roof/ceiling area = , s" <br />j. Total skylight-area ... .................. -~ <br />... .., <br />k. Total roof/ce.iling framing area ..... .... ~~ ~- <br />1. Total net insulated roof/ceiling area....... ~ ~ / ~~r <br />Determine "U" value for each roof/ceiling segment. <br />X "U" <br />~• <br />k. l/3 x ,.~„ <br />~. <br />~~ <~ x „~„ <br />1. <br />_ , <br />t ~ ~- ~-- = a~ , l~ <br />4...... ..........................Total = <br />If total of #4 is the same as, or less than #2, you have met the intent of <br />SBC G006(c)1. <br />To utilized 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 #l and #2. <br />1. <br />+ 2. <br />3. + 4. <br />