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April 9, 1968 <br />tlr. Donald C. Berg <br />Hodicnl-Dental Building <br />Everett, Washington <br />Dear Mr. Barg. <br />Subject, 4-Unit Townhouse <br />130�, - 63rd, Everett <br />Following are the calculated hoatin0 requirements which you <br />requested for tha above building. The fi.-area noted below <br />are based sit 15° outdoor and 70' indoor deni,;n temperatures <br />and a 5,500 degree day year, which is average for this area. <br />lie have used insulation values of R-13 in the cailingo, R-8 <br />in all exposed walla, and R-8 over the covered play area. <br />P�nrtca�nt O1. <br />Room <br />41111num <br />Heati.nc,,- Raq_uireucnts <br />Recommended <br />Inntal.lati.on <br />Entry 101 <br />723 <br />Watts 22 to 25 K.W. Electric <br />ritchan 102 <br />735 <br />" Forced Air Furnaca <br />Living -Dining 103 <br />8,664 <br />" <br />Bedroom 202 <br />772 <br />" <br />Bath 203 <br />213 <br />" <br />Badroon 204 <br />2,256 <br />" <br />Corridor 201 <br />239 <br />" <br />Gallery 001 <br />768 <br />Study 002 <br />1,314 <br />" <br />Recreation Rnon 003 <br />190659 <br />Watts <br />The estimated annual operating cost is ;216.00 07 s rnontl'ly <br />average of $18.00. <br />10 <br />