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H�atloss Hoffman.xls Heat loss � r+��� ������ <br /> � <br /> 8� ��� <br /> Client Name: G.L.&Susan Hoffman <br /> Site Address: 480 Deborah Drive <br /> Orono, MN <br /> KEITH WATERS & ASSOCIATES, INC. <br /> 6216 Baker Road Eden Prairie,MN 55346 License#0001508 <br /> �� . Phone(612)974-0004 Fax(612)974-0005 <br /> Permitted Heat Loss <br /> Area(Sq. Ft.) x U Value = Heat Loss <br /> 1 Total exposed wall area: 1894.33 0.11 208.38 <br /> 2 Total roof/ceiling area: 991.00 0.03 25.77 <br /> Total permitted heat loss: 234.14 <br /> Heat Loss Through Wall Segments <br /> Wall Windows 376.17 0.37 139.18 <br /> Doors 0.00 0.19 0.00 <br /> Rim Joist 52.00 0.04 2.03 <br /> Wall Framing(Average 10%) 146.62 0.11 15.78 <br /> Net Insulated Wall 1319.55 0.04 54.68 <br /> Foundation Windows 0.00 0.00 0.00 <br /> Foundation Wall Above Grade 0.00 0.06 0.00 <br /> 3 Total heat loss through walis: 211.68 <br /> (If item#3 is the same as or less than item#1, <br /> then you have met the intent of SBC(c)2. <br /> Heat Loss Through Roof <br /> Skylight 0.00 0.34 0.00 <br /> Roof/Ceiling Framing(Average 10%) 99.10 0.03 3.33 <br /> Net Insulated Roof/Ceiling 891.90 0.02 17.22 <br /> 4 Total heat loss through roof: 20.55 <br /> (If item#4 is the same as or less than item#2, <br /> then you have met the intent of SBC(c)2. <br /> Alternate Building Envelope Design <br /> To utilize the total envelope system method,the values established by the sum of items#3 and#4 <br /> shall not be greater than the sum of items#1 and#2, <br /> Permitted Loss Item 1 +Item 2: 208.38 25.77 234.14 <br /> Actual Loss Item 3+ Item 4: 211.68 20.55 232.23 <br /> Heat loss is acceptable <br /> 8/14/99 1 <br />