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, � � <br /> I � .� <br /> � <br /> F R A N K L I N Fz5 Fo�r.�� ���,��� �H�z5 8z�-33z4 <br /> ENGINEERING `'�"� "' F�:`:+25�2'-52,2 <br /> ��irk'ard 'iJA iJ��:�:? rvacCfrark'ineng.ccm <br /> MECHAN:CAL CONSULTING <br /> Wall U-value Calculation <br /> Layar Description Detail R-value <br /> / Exterior <br /> Surface Moving Air 0.17 <br /> A Concrete 6' 0.78 <br /> B 3-1/2"mtl, R-15 7.8� <br /> 24"oc <br /> C GWB SIB' 0.50 <br /> D <br /> / E <br /> �:�. / �_ Interior Still Air 0.68 <br /> SuAace <br /> 1. Total Column 9.93 <br /> 2. U�value,invert amount in line 1 0.707 <br /> r <br /> /„� <br /> !� <br /> La <br />