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I <br />FRANKLIN <br />ENGINEERING <br />MECHANICAL CON5ULTING <br />Roof U-value Calculation <br />625 Fourth Avenue <br />5ulte 202 <br />Kirkland WA 98033 <br />rH 425 827-3324 <br />FAX 425 827-6252 <br />hvacOf rank lineng.c orn <br />Layer <br />Description <br />Dolail <br />R-valuo <br />Exterior <br />Surface <br />Still Air <br />0.61 <br />A <br />Mil frame, <br />24'oc <br />R-30 <br />11.40 <br />B <br />GWB <br />5/0' <br />0.50 <br />C <br />D <br />E <br />Interior <br />Surface <br />Still Air <br />0.6t <br />1. Total Column <br />10.12 <br />2. U-valuo, invert amount in line 1 <br />0,076 <br />