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� � ���� / ��� � �� �1 � � � �� <br />Size: Washinaton State � <br />glazing (window) and door portion of this calculator assumes the installed glazing and door products have an area weighted average U-factor of <br />. The incorporated insulation requirements are the minimum prescriptive amounts specified by the 2012 WSEC. <br />se 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 />e values will be calculated for you. If you do not see the selection yow need in the drop-down options, please call the WSU Energy Extension <br />�ram at (360) 956-2042 for assistance. <br />Project Information Contact lnformafion <br />Unit El Townhome Polygon IVorthwest <br />Siiver Lake Townhomes Alaina Robertson <br />Everett, Washin on (425) 606-OODS <br />Heatinq System Type: C•� Forced Air Furnace Q Heat Pump <br />To see detailed instrucfions for each section, place your cursor on the wo�d "lnstrucfions". <br />Desiqn Temperature <br />�;,str�.�tfor,s _ _ _ ..__.... — Design Temperature Difference (4T) <br />�� EVO�Ctt JC ' �„:;M1�� OT = Indoor (70 degrees) - Outdoor Design Temp <br />�-s—€^z-- <br />Area of Buiiding <br />Conditioned Floor Area <br />!nsin�c tions Conditioned Floor Area (sq ft) <br />Average Ceiling Height <br />ins�ru�t�o�,s Average Ceiling Height (ft) <br />Glazinq and Doors <br />lnslrucFior,s <br />Insulation <br />Attic <br />Instructions � � �_` -"-- <br />p R49 �` <br />4 � r, �,.�.�* .. .. . _ . . <br />Single Rafter or Joist Vaulted Ceilings <br />_._ _. _ - -- — _ <br />lr�sfructi-vns - _ -` - —.. <br />� No Vaulted Celhngs In this proJecl ��" � <br />r�. �r��:�a .a� u:'?. <br />�m""+,:..� - �=�Y.� � <br />Above Grade Walls �:re Fie�re �� <br />_ _ <br />insRructions .� _- — <br />R 21 � j., � <br />� �.�R�� "� ��� � <br />Floors <br />__ __ _ _._ _ _ _ <br />Instructions - — — <br />� � �' <br />. �r�.' �� ss..�-� �e:.i�..,��.-�`�' .. _L'n'P'�ri�AV <br />Below Grede Walls rsre F�g�re �l <br />__ _ ___ _ _ _ <br />�,�.tr_�...�o�,; -- - � � <br />o i?� lo � C�a r. b ills m tnls pr����<t '� � <br />l, -� <br />Slab Below Grade rare F�u�.e n <br />InsYruc4ions -- - -- <br />� No Slah Below Grade In this projett -' <br />t � <br />Slab on Grade �are Fivure» <br />Itl=tfuciiGnS --- ---- ' -- -- — <br />R-30 Per�meter � ,., <br />F,t r��. � � _ �..=x. �=.a��.'w . . <br />Location of Ducts <br />Sr,striictions � ..� <br />� Condi[ioned Space + � " <br />-- 'a <br />` ,, .� <br />::ti�� . .... � . ���..:�s. . <br />Fi ure 1. <br />���„ <br />� Above Grode <br />1,368 <br />Conditioned Volume <br />8.5 11,628 <br />U-Factor X Area = UA <br />0.30 ; 181 , 54.42 <br />U-Factor X Area = UA <br />OA26 602 15.65 <br />U-Factor <br />U-Factor <br />0.056 <br />U-Factor <br />0.029 <br />U-Factor <br />F-Factor <br />F-Factor <br />�.�� <br />Sum of UA <br />Area <br />� <br />Area <br />493 <br />Area <br />�i$ <br />Area <br />� <br />LeL—J <br />Len th <br />66 <br />Duct Leakage Coefficient <br />�.�0 <br />UA <br />UA <br />23.13 <br />UA <br />10.01 <br />UA <br />UA <br />UA <br />35.64 <br />138.85 <br />47 <br />Envelope Heat Load 6,526 Btu / Hour <br />Swn o/ UA X 4T <br />Air Leakage Heat Load 5,902 Btu / Hour <br />YolumeX 0.6X�TX.018 <br />Building Design Heat Load 12,428 Btu / Hour <br />Air Leakage + Envebpe Heat Loss <br />Building and Duct Heat Load 12,428 Btu / Hour <br />Ducts in unconddioned space: Sum of Bui/ding Heat Loss X 7.10 <br />Ducts in condilioned space: Sum of Building Heat Loss X 1 <br />Maximum Heat Equipment Output 17,399 Btu / Hour <br />Building and Duct Heaf Loss X 1.40 Por Forced Air Furnace <br />Buikling and Duct Heat Loss X 125 for Heat Pump <br />�6 <br />(07/01/13J <br />