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Simale Heatina Svstem Size: Washinaton State <br />he glazing (window) and door portion of this calculator assumes the installed glazing and door products have an area weighted average U-factor of <br />30. The incorporated insulation requirements are the minimum prescriptive amounts spec�ed 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 />�me values will be calculated for you. If you do not see the selection you need in the drop-down options, please call the WSU Energy Extension <br />rogram at (360) 956-2042 for assistance. <br />Project Informafion Contact lnformafion <br />Unit E3 Townhome Polygon Northwest <br />Silver Lake Townhomes Alaina Robertson <br />Everett, Washin ton (425) 606-OODS <br />H2atI11Q S\/St0111 T�7pB: O Forced Air Furnace Q Heat Pump <br />To see detailed instructions for each section, place your cursor on the word "Instrucfions". <br />Desiqn Temperature <br />�,�;,t�„_ ,���,_ <br />everett �c � Design Temperature Difference (4T) <br />_. .. . .. . . . �T = lnUoor (70 deg�ees) - Ouldoor Design Temp <br />_ � - ..�_ <br />Area of Buildinq <br />Conditioned Floor Area <br />.�;: ;-u:,uo�, ; Conditioned Floor Area (sq ft) <br />Average Ceiling Height <br />�'`•"�� �'� t1O�" Average Ceiling Height {ft) <br />Glazinq and Doors <br />i;,stre,ctiens <br />Insulation <br />Attic <br />�r��fruc'i�ns .____ <br />R-49 � <br />R. T' ..._. ��:,a..a4€,sS::_-'��f 'aid.,,.e,.... <br />Single Rafter or Joist Vaulted Ceilings <br />__ __ ____ __._ <br />a ;�c,cticr:� _._ -,_. __:.._.__�__� _, � <br />� No Vaulted Ceitings In this proJeci. � <br />�: <br />Above Grade Wa11s �5ee Fryurc �� <br />!nstruriions ` _�._.�______�..`.--- <br />� R 2 F tiT� <br />� �� _ ... .. ... . . . <br />Floors <br />.__ _ _ <br />1ns,r;�c;�o��, _ _____.__,._.._t._.�_.._.. — <br />R-30 � <br />� ..�._.w....� . . . . . . . .y,': <br />Below Grade Walls �S�e Fi9�re i� <br />_ __.._.__. _... ........_ ..._ .. ._ . <br />Instri.icfiaiu , . _ _ __�_.._ _.. _. i <br />�n f3elow Graae N1a115 m thls pro�ect � � <br />i - -- :. �it��::��'•- <br />Slab Below Grade �aeeFiq�.e» <br />�tl`:iE-i(.?lJ41_� . __. ....... ._._... .__ _' � <br />�vo Slab Etelow Grade m th�s pro�ect T <br />Slab on Grade �see F�cure �� <br />!n�.ii'uc2infrs ' --.. . .__._. - � .�.___-�_ __..._.---- :1 <br />I R-10 Penmeler + �• <br />_ _ _ _. <br />.,..� :.. .. <br />. . _ . . . _ .._ .. . . . _. <br />Location of Ducts <br />;r:s:it.ctic.,s _ _ _.._ __.___.._ __.__ _. _ _ <br />Condition�d Space � A + �� � <br />�t��-'�"sb,`��"" ;. <br />Fiqure 1, <br />���,.�� <br />Above Grade '�, <br />. .. . BelowGrade '. - .. .-.... .. <br />1,585 <br />Conditioned Volume <br />8.5 13,473 <br />U-Factor X Area = UA <br />0.30 269 80.70 <br />U-Factor X Area = UA <br />0.026 263 6.84 <br />U-Factor Area UA <br />� � <br />U-Factor Area UA <br />0.056 528 29.57 <br />U-Factor Area UA <br />0.029 379 10.99 <br />U-Factor Area UA <br />W � _� <br />F-Factor 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 ol UA X dT <br />Air Leakage Heat Load 6,839 Btu / Hour <br />VolumeX o.sX�TX.078 <br />Building Design Heat Load 14,921 Btu / Hour <br />Air Leakage + Envelope Heat Loss <br />Building and Duct Heat Load 14,921 Btu / Hour <br />Ducts in unconditioned space: Sum of 9uilding Heat Loss X 1.10 <br />Ducts in contlitioned space: Sum of 8uilding Heat Loss X 1 <br />Maximum Heat Equipment Output 20,890 Btu / Hour <br />Building and Ouct Heat Loss X 7.40 /or Forced Air Fumace <br />Building and Duct Neat Loss X 125 (or Heat Pump <br />(07/01/13) <br />