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Si <br />m Size: Washinaton State <br />he glaz�ng (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 specified by the 2012 WSEC. <br />lease fili 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 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 Information Contact lnformation <br />Unit E3 7ownhome Polygon Northwest <br />Silver Lake Townhomes Alaina Robertson <br />Everett, Washin ton j425) 606-0005 <br />Heatinq SVstem Type: O Fo���d a� F�ma�e Q Heat Pump <br />To see defailed instructions ior each section, place your cursor on the woid "lnstructions': <br />Desiqn Temperature <br />':1tni111Ci1Oi1` - — - - -- --- — � Design Temperature Difference (4T) <br />� EverBtt JC � �T =lndoor (70 degreesJ - Outdoor Design Temp <br />�.,.;...5� `��.,_""',°` 1Sti�tsa�..� <br />Area of Building <br />Conditioned Floor Area <br />�'��'� �:��'c:,, Conditioned Floor Area (sq ft) <br />Average Ceiling Height <br />°"`��"�j"�"� Average Ceiling Height (ft) <br />Glazing and Doors <br />Enstrctctions. <br />Insulation <br />Attic <br />_ _ _ __ <br />lnsinic2icns s - � _ <br />R-49 � � <br />��,� ,���au�3lk�'e'r ����-�� ffi - <br />Single Rafter or Joist Vautted Ceilings <br />___ __. _ _.____ ___ <br />�nstr,Ections ,_.�._. _ . __._:_._ __.___.�_._...__....._..—. � <br />No Vaulted Ceilinqs In this projeCt. �$ <br />( _,.r. .-��-^�r-;"�-��� �-ax�.�'`� <br />�saa:.sd:��Wt . �.. . _ _ . <br />Above Grade Walis �5ee F�gure t� <br />lnstructions -- -- - <br />r R 21 . . . . . . � is� <br />'*c.�cti' �'da.m�kE+uM�-.;�. <br />Floors <br />_. __. __ -__ _ _ _ <br />ir,structions __----,_.._. ___._....--.___.. .�� <br />P . , R-30 � � �7 <br />� �• <br />. .i <br />.�. ._.__.........__...."'"_ ' . <br />��e:a.,�:.:u'. <br />Below Grade Walis �see F�y�re �� <br />_ _ _ _.. ______ <br />I��siruciiorc _ ___._-- <br />{ ho Below GraOe Walls m lhis pro)ect � i� <br />� �' _ � -�,:; <br />Slab Below Grade �see F�nure a� <br />:nsiructio�is __.._ _._._.— � <br />, ho Siab Qelow Grade in this project � <br />' ., d��',A�� � d, � <br />Slab on Grade �see Fivure ti <br />�i�structions _: _._._.:_..�. __.__ _.__.._._..-- 1 <br />� ,, R-10 Penmeter � <br />Location of Ducts <br />ins,�.r_,iot,s - _ _ <br />ContliUoned Spa[e � � � � <br />.�_�� <br />Fi ure 1. <br />� '�;�,_. <br />_-- _., <br />, -- ._T �>,� <br />J <br />Above Grede <br />.. � . BelowGrode: _�. . _..,.._. . . _ . .. <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 <br />U-Factor <br />0.056 <br />U-Factor <br />0.029 <br />U-Factor <br />F-Factor <br />Area <br />� <br />Area <br />$28 <br />Area <br />379 <br />Area <br />� <br />Le� <br />UA <br />UA <br />29.57 <br />UA <br />10.99 <br />UA <br />UA <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 of UA X �T <br />Air Leakage Heat Load 6,839 Btu / Hour <br />Vo/umeX 0.6XOTX.018 <br />Building Design Heat Load 94,921 Btu / Hour <br />Air Leakage + Envelope Heat Loss <br />Building and Duct Heat Load 14,921 Btu / Hour <br />Ducfs in uncondifioned space: Sum of Building Neat Loss X 1.10 <br />Ducts in condifioned space: Sum of Building Heat Loss X 1 <br />Maximum Heat Equipment Output 20,890 Btu / Hour <br />Building and Duct Heaf Loss X 1.40 /or Forced Air Fumace <br />Building and Duct Heat Loss X 1.25 tor Heat Pump <br />� (07/01/13J <br />