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I� Heating System Size: Wash <br />��- p�� a�, �1 <br />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 />� values wili 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 />ram at (360) 956-2042 for assistance. <br />Project lnformation Contact Information <br />Unit El Townhome Polygon Northwest <br />Silver Lake Ta��mhomes Alaina Robertson <br />Everett Washin ton (425j 606-0005 <br />Heatinq System Tvpe: O Forced Air Furnace Q Heat Pump <br />To see detarled ins}ructions for each section, place your cursor on fhe word "lnstructions". <br />Desiqn Temperature <br />ar,str�s�t�ons Design Temperature Difference (OT) <br />� i EVCfett )C _' _ � pT = lndoor (70 deg�ees) - Ouldoor Design Temp <br />_.�:�. - J <br />Area of Buildinq <br />Conditioned Fioor Area <br />tns�ru�c�o„s Conditioned Floor Area (sq ft) <br />Average Ceiling Height <br />�"Sj' "�=i1O"� Average Ceiling Height (ft) <br />Glazinq and Doors <br />Instn�ctions <br />Insulation <br />Attic <br />9nst� uctio,s . � _. _ � � _ �_ �� � � � <br />R +49 � � <br />�v���'i,._ .. ..... :�-„_ �. <br />Single Rafter or Joist Vaulted Ceilings <br />histructfons - - -u- <br />No Vaulted Cellinps In this pro)ect � <br />�n�'fiqi . i a.e,. ... . <br />Above Grade Walls �see FiHUR �� <br />instructions __... _;._.. ;.,.=.".�. .,._,:.n:..._ __, � <br />� �Ru . <br />� <br />'h. . I�1��+�.�� � froP <br />Floors <br />_ _ _ __.... __............__... . . _ <br />Instructions _ __� �>,.��-.. __ . . ^ � <br />� �R30 �' <br />-�:s _._ �� <br />Below Grade Walls �:K F�eurc �i <br />_ _ _ _ . ------.. _ ._._..__ <br />Ins4ruciions � -- -- ;i;j <br />�� No Below Grade Walls m thls pro�ect � I <br />- .y:..:uww�� — ! <br />Slab Below Grade raee F�aore n <br />��- ��� I• �, No SIaU Belu1v Grade in thls project. ��,, � <br />l� .�. .... <br />..... . . .... <br />Slab on Grade �:e� F�nure ri <br />_. ... <br />h,struLtions ' . _ _ _ ---- __.. � <br />I R-10 Perimeter � ,,.:! <br />�.� _ . � ,�.� <br />. . . . ..... . _ ._.. ._ ...._. . ._ . <br />Location of Ducts <br />Ir,struciions _ _. _...._ . . . . <br />Condldoned Space � � � ,� <br />���' �::�r=.� - - <br />Fiqure 1. <br />�'`" �',,,a <br />,.� _ � <br />Above Grede <br />I�.," <br />....-_, � @_.�„m.... y;.;.,. ...._._... . .___�_, <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 />0.026 602 15.65 <br />U-Factor <br />U-Factor <br />0.056 <br />U-Factor <br />0.029 <br />U-Factor <br />F-Factor <br />Area <br />� <br />Area <br />413 <br />Area <br />�S <br />Area <br />� <br />Length <br />u <br />UA <br />UA <br />23.13 <br />UA <br />10.01 <br />UA <br />UA <br />F-Factor Len th UA <br />0.540 66 35.64 <br />Duct Leakage Coefficient <br />1.00 <br />Sum of UA <br />138.85 <br />47 <br />Envelope Heat Load 6,526 Btu / Hour <br />Sum of UA X OT <br />Air Leakage Heat Load 5,902 Btu / Hour <br />vaumex o.sxerx.a�s <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 /n uncondfioned space: Sum of Bullding Heaf Loss X 1.10 <br />Oucfs in condiUoned space: Sum of Budding Heat Loss X 1 <br />Mauimum Heat Equipment Output 17,399 Btu / Hour <br />Bui/d/ng and Ducl Heat Loss X 1.40 Ior Forced Air Fu�nace <br />Buildfng and Duct Heat Loss X 1.25 !or Heat Pump <br />�I <br />i <br />(07/Ol/13) <br />