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e Heatina Svstem Size: Washinaton State <br />The glazing (window) and door portion of this calculator assumes the installed glazing and door products have an area weighted average U-factor of <br />0.30. The incorporated insulation requirements are the minimum prescriptive amounts specified by the 2012 WSEC. <br />Please 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 />some 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 />Program at (360) 956-2042 for assistance. <br />Projecf Information Contact lnformation <br />Unit E3 Townhome Polygon Northwest <br />Silver Lake Townhomes Alaina Ro6ertson <br />Everett, Washin ton f425j 606-0005 <br />H2atlflq SVSt2111 TVUe: O Forced Air Fumace Q Heat Pump <br />To see detailed instrucfions for each section, place your cursor on the word "Instructions". <br />Desiqn Temperature <br />�n��, «����n° = --- _ �.- — � Design Temperature Difference (4T) <br />Everett JC � � <br />dT = Indoor (70 degrees) - Outdoor Design Temp <br />Area of Buildinq <br />Conditioned Floor Area <br />insiruciir„i, Conditioned Floor Area (sq ft) <br />Average Ceiling Height <br />,r,5i�ucci��„s Average Ceiling Height (ft) <br />Giazinq and Doors <br />Instritcfions <br />�I15U�8t1011 <br />AttIC <br />Instrucfions I --- __ �_._—`---__ � ] <br />R-49 . _ .. � f: �:! <br />i�,_ � ra�...a's.:J <br />Single Rafter or Joist VaWted Ceilings <br />.__ _ _ <br />lt�strucfions — — �'� <br />IY No Vaulted Cellm9s In this proJect � „ <br />s�5'i�."`�-n'�. „c ;3� <br />Above Grade Walls �s�Fiyure i� <br />Insiructicns _. _.__ _ __._ � _ _ <br />� R-Zl • e ,.l <br />�� ,. ,, -, - <br />Fioors _ <br />__ _ __._ _._--___.__..__ - - - _ _..._ <br />Insiructions 4 _ ___ - — � <br />R30 �� <br />� - ; �;-�-_�:, <br />BeIOW G�dCI@ WdIIS (see Flgure 1) � <br />_ ______ _---- - .__--- <br />�nstr.ictin;�s � �— --- <br />\o Below Grade Wa�ls in thls projecG �' ;; <br />(� _ - ,': � '. �1 <br />._ , <br />_ . _ _ <br />Slab Below Grade rsee Fiaure n <br />;nssri�c2lons � : _ - `-- �.._..___� <br />�No Slab �elow GraQe m this pro�eC[ �� <br />�� --..�.. ..�..�.:uu.4i�iYif� . ... . . . _ f.. <br />Slab on Grade �see F�aur� n <br />insVuctio�,, __. _._ __ . __.. � I <br />� R-10 Penmeter � � I <br />.k#lkk .� <br />Location of Ducts <br />�»5i�u�tior,� W.� <br />_..._ _.._.__ _.__ _ <br />CondiUoned Space � � <br />Fiqure 1. <br />¢�`�� <br />' Above G2de <br />_ ,� <br />1,585 <br />Conditioned Volume <br />8.5 13,473 <br />U-Facto� X Area = UA <br />0.30 269 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 />Area <br />� <br />Area <br />528 <br />Area <br />379 <br />Area <br />0 <br />Le� <br />UA <br />UA <br />29.57 <br />UA <br />10.99 <br />UA <br />UA <br />F-Facior Len th UA <br />0.540 81 43.88 <br />Duct Leakage Coefficient <br />�.�� <br />Sum of UA <br />171.97 <br />47 <br />Envelope Heat Load 8,083 Btu / Hour <br />Sum ot UA X �T <br />Air Leakage Heat Load 6,839 Btu / Hour <br />UolumeX O.6XATX.018 <br />Building Design Heat Load 14,921 Btu ! Hour <br />Air Leakage + Envehpe Heat Loss <br />Building and Duct Heat Load 14,921 Btu / Hour <br />Ducts in unconditioned space: Sum of Building Heat Lass X 1.10 <br />Ducts in condilioned space: Sum of 8uilding Heat Loss X 1 <br />Maximum Heat Equipment Output 20,890 Btu / Hour <br />Building and Duct Heat Loss X 1.40 tor Forced Air Furnace <br />Building and Duct Heat Loss X 125 for Heaf Pump <br />(07/01/13J <br />