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Size: Washinaton State <br />The glazing (window) and door portion of this caiculator 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 />Project Information Confact lnformation <br />Unit E3 Townhome Polygan Northwest <br />Silver Lake Townhomes Alaina Robertson <br />Everett, Washin ton (425}606-0005 <br />HOatitlQ Sj/St2fT1 T�/p0: 0 Forced Nr Fumace Q Heat Pump <br />To see detailed instructions for each section, place your cursor on the word "lnstructions". <br />Desiqn Temperature <br />��,:t: u�t�or_ _ _._ — — � Design Temperature Difference (�T) <br />� Evelelt JC �� pT = Indoor (70 degrees) - Outdoor Design 'femp <br />a <br />Area of Buildinq <br />Conditioned Floor Area <br />`°'S�'�'�t'°�'= Conditioned FloorArea (sq ft) <br />Average Ceiling Height <br />s+,srLa�o�,�� Average Ceiling Height (ft) <br />Glazinq and Doors <br />iazsto c�cfior< <br />Insulation <br />Attic <br />_ __ _. _ . _ _ __ <br />iV75�ii laCi70775 �� �Y <br />�` ,R 9 t ��a#:� k �_ � �.:� <br />Single Rafter or Joist Vaulted Ceilings <br />_ __ <br />insYri�ctio�2s -' — -"- � . <br />No Vaulted Cellings in th�s projec[ <br />w = �y.x <br />Above Grade Walls �:� Fieu�e r/ <br />!nstruciio7�s — . .... . � � — � <br />I:�.;. R'Zl � <br />. . . .. . T 3..tiT� <br />Floors <br />��,s,ruct�ons .._.._ _ . _ <br />l R 30 _ - r.:- ..i... ;`I <br />`y� _ e 0-� ' <br />Below Grade Walls �:« FrH�rc �1 <br />_ _ _ _ _ ..___ ..___...__ <br />instructicns i _.__ _ __ �� _ � <br />i No 821ow GraOe walls m thls pro)ECC _ �: <br />Slab Below Grade rs�� Fra�2 �i <br />Instriic4ions - - - — I <br />I no Slab Below Grade In this pro�ect � � <br />Slab on Grade �a« Fin�re n <br />lnstructions - _..._,_...._�__.__ ...._.�_:. �_:_,-- ---- <br />I R 10 Penmeter � -- ;I <br />� z� m; a3� <br />Location of Ducts <br />li�s?r�t1c[fans - _. ---- __. --- ---- <br />, � �.�. �.�u ....__ _ <br />� CondiGoned Spa[e � � ' <br />_ _;° � <br />Fiqure 1. <br />�.�-`'�'��� <br />Above Grade <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 UA <br />0 <br />Area UA <br />528 29.57 <br />Area UA <br />379 10.99 <br />Area UA <br />0 -- <br />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 o/ UA X OT <br />Air Leakage Heat Load 6,839 Btu / Hour <br />VolumeX O.6X�TX.018 <br />Building Design Heat Load 14,921 Btu / Hour <br />Air Leakage + �vekpe Heat Loss <br />Building and Duct Heat Load 14,921 Btu / Hour <br />�ucts in uncondrtioned space: Sum o/ 8uilding Neat Loss X 1.10 <br />Oucts in conditioned space: Sum of Budding Heat Loss X i <br />Maximum Heat Equipment Output 20,890 Btu / Hour <br />6uilding and Duct Heat Loss X 1.40 (or Forced Air Fumace <br />Building and Duct Heat Lass X 1.25Ior Heat Pump <br />y�b <br />(07/Ol/I3J <br />