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F R A N K L I N <br />ENGINEERING <br />Wall U-value Calculation <br />• <br />r�r.:.r•. <br />•'•l:i�ii4i�; <br />•�:: t1:.:151: <br />625 Fourth Avenue <br />Suite 202 <br />Kirkland WA 96033 <br />PH 425 827-3324 <br />FAX 425 827-6252 <br />hvac0 f rark Ilneng.com <br />Layer <br />Description <br />Detail <br />R-value <br />Exterior <br />Surface <br />Moving Air <br />0.17 <br />A <br />Concrete <br />6' <br />0.78 <br />B <br />3-1/2" trill. <br />24' oc <br />R-15 <br />7.80 <br />C <br />GWB <br />5/8' <br />0.50 <br />D <br />E <br />Interior <br />Surface <br />Still Air <br />0.68 <br />1. Total Column <br />9.93 <br />2. U•value, invert amount in line t <br />0.10 <br />