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F R A N K L I N <br />ENGINEERING <br />MECHANICAL C01,15ULTINO <br />Roof U-value Calculation <br />625 Fourth Avenue <br />5uite 202 <br />Kirk':: id WA 98033 <br />ar•aa�rr <br />PH 425 82'-3324 <br />FAX 425 827-6252 <br />hvac0franklincng.com <br />Layer <br />Description <br />Detail <br />R-value <br />Exterior <br />Moving Air <br />0.17 <br />Surface <br />A <br />Built-up <br />3!B' <br />0.33 <br />Roofi <br />B <br />Plywood <br />117 <br />0.62 <br />C <br />26, 24" oc, <br />R-11 <br />9.60 <br />mtl 5.0' oc <br />D <br />E <br />Intenor <br />Still Air <br />0.61 <br />Surface <br />1. Tdal Cdumn <br />11.33 <br />2. U-value, invert amount In Jim 1 <br />C.066 <br />