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�' � . <br /> Dc�vor Heatloss.xls Heat loss <br /> Client Name: Charles&Janet Devor <br /> Site Address: 345 Leaf Street <br /> Orono,MN <br /> KEITH WATERS & ASSOCIATES, INC. <br /> 6216 Baker Road Eden Prairie,MN 55346License#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: 2537.73 0.11 279.15 <br /> 2 Total roof/ceiling area: 2053.76 0.03 53.40 <br /> Total permitted heat loss: 332.55 <br /> Heat Loss Through Wall Segments <br /> Wall Windows 441.33 0.34 150.26 <br /> Doors 44.75 0.19 8.50 <br /> Rim Joist 250.83 0.04 9.56 <br /> Wall Framing(Average 10%) 180.08 0.10 18.64 <br /> Net Insulated Wall 1620.74 0.04 65.38 <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: 252.35 <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%) 205.38 0.03 5.85 <br /> Net Insulated Roof/Ceiling 1848.38 0.02 35.70 <br /> 4 Total heat loss through roof: 41.54 <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: 279.15 53.40 332.55 <br /> Actual Loss Item 3+Item 4: 252.35 41.54 293.89 <br /> Heat loss is acceptable <br /> 12/22/99 1 <br />