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Sim <br />Size: Washington State <br />he glazing (window) and door portion of this caiculator assumes the installed glazing and door producis have an area weighted average U-factor of <br />.30. The incorporated insulation requirements are the minimum prescriptive amounts specified by the 2012 WSEC. <br />lease fill out all of the green drop-downs and boxes that are applicable to your project. As you make selections in the drop-downs for each section, <br />ome values will be caiculated for you. If you do not see the selection you need in the drop-down op6ons, please call the WSU Energy Extension <br />rogram at (360) 956-2042 for assistance. <br />Project Information Contact lnformation <br />Unit E3 Townhome Polygon Northwest <br />Siiver LakeTownhomes Alaina Rol�ertson <br />Everett Washin ton �425J 606-OODS <br />HeatinqSystemType• O F�«�a�F��na�e Q HeatPump <br />To see detailed instructions foreach section, place yourcursoron the word "Instructions". <br />Desiqn Temperature <br />;» _tru�fior,� �_ _ _. __ __ _ Design Temperature Difference (4T) <br />�- EvEt¢tt JC �-�<, 4T = Mdoor (70 degrees) - Outdoor Design Temp <br />� — - _ .. -�„ _ '_,:�� <br />Area of Buiidinq <br />Conditioned Floor Area <br />3ns,ruciio�,s Conditioned Floor Area (sq ft) <br />Average Ceiling Height <br />insvuct�c,,5 qverage Ceiling Height (ft) <br />Glazinq and Doors <br />Ei1StT(iCi�Of15 <br />Insulation <br />Attic <br />_. __ .__ _ _ _ <br />lnsfructicrs ;�-- _.. . _., _._._.____�___.___._.______. - �. <br />�„ � R49 <br />Single Rafter or Jo�st Vaulted Ceihngs <br />En,Feuctions ( ,—�- --- --•- __._v _�� <br />� No Vaulted CeAinps In this projec[ �?� �� <br />Above Grade Walls �sre F�gure �1 <br />Instructions ` --__..___.�___ .__...�.___�__._...___. . <br />`.:�i R'21 . ._._ �.:,e.'� <br />Floors <br />Instructions --- -_.._. __ .. __� _:--- -- = <br />, R-30 <br />- a,._.._. <br />Below Grade Walls �a�eF�gurc�J <br />_.___ <br />Instruciio�is f — -_ — __ - <br />p LNo.Below Gratle Walls In thls pro)ect <br />�-..-�" ;�''� <br />Slab Below Grade ra� F�uure �� <br />:��,<<.��,�z�, _ � <br />� Yo Slab 6elow Grade In thls pro�ect � <br />�s� " y.,�.�..�,.-� . � �' -'" . .. .. <br />Slab on Grade �see F�A�re» <br />lnsfruction� � � -: --�% �..__ ._._- � { <br />R 10 Penmeter <br />� _ -v <br />Location of Ducts <br />irstructions -... . __. __ _- , <br />�� [ondiuoned Space � � <br />rW � :�-� <br />Fiqure 1. <br />Above Grade <br />�--:. _ ...._ _....__., <br />, :...,;-: _.... :� �; .. <br />1,585 <br />Conditioned Volume <br />8.5 13,473 <br />U-Factor X Area = UA <br />0.30 2&9 80.70 <br />U-Factor X Area = UA <br />0.026 263 6.84 <br />U-Factor <br />U-Factor <br />0.056 <br />U-Factor <br />0.029 <br />U-Factor <br />F-Factor <br />r�Area UA <br />L� <br />Area UA <br />528 29.57 <br />Area UA <br />379 10.99 <br />Area UA <br />L�� -- <br />Length UA <br />�� <br />F-Factor Len th UA <br />0.540 81 43.88 <br />Duct Leakage Coefficient <br />1.00 <br />Sum of UA <br />171.97 <br />47 <br />Envelope Heat Load 8,083 Btu / Hour <br />Sum oI UA X �T <br />Air Leakage Heat Load 6,839 Btu / Hour <br />YolumeX 0.6XOTX.018 <br />Building Design Heat Load 14,921 etu / Hour <br />!Ur Leakage + Envelope Heat Loss <br />Building and Duct Heat Load 14,921 Btu ! Hour <br />Ducts in unconditioned space: Sum of Building Heat Loss X i.10 <br />Ducts in condih'oned space: Sum of Building Heat Loss X 1 <br />Maximum Heat Equipment Output 20,890 etu / Hour <br />Building and Duct Heat Loss X 1.40 for Forced Air Fumace <br />Building and Duct Neat Loss X 1.251or Heat Pump <br />J <br />(07/01/13) <br />