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Simqle <br />Size: Washington State <br />he glazing (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 fill out all of the green drop-downs and boxes that are applicabie to your project. As you make selections in the drop-doHrns for each section, <br />ome values will be caiculated for you. if you do not see the selection you need in the drop-down options, please cail the WSU L=nergy Extension <br />rogram at (360) 956-2042 for assistance. <br />Project Information Contact Information <br />Unit E3 Townhome Poiygon Northwest <br />Silver Lake Townhomes Aiaina Robertson <br />Everett Washin ton �425) 606-0005 <br />Heatinq Svstem Tvpe: O Fo«�a a� F�ma=e Q Heat Pump <br />To see detailed instructions for each section, place your cursor on the word "Instructions". <br />DeSiqn TemperatUfe <br />�n�tr���t�or,= , _. _ , `) Design Temperature Difference (4T) <br />�i Everett ]C � pT =lndoor (70 degrees) - Ouldoor Design Temp <br />�� _... c•g, <br />Area of Building <br />Conditioned Floor Area <br />in�icuaio„�� Conditioned Floor Area (sq ft) <br />Average Ceiling Height <br />(I15YfUG27C375 Average Ceiling Height (ft) <br />Glazina and Doors <br />Ir;st3-uc.ions <br />Insulation <br />Attic <br />_ _ ___ _ _ __.. ... <br />fnsiructior�s <br />� R-49 _ <br />� ir�ioi"' �.. .� ,u�._._.._. '-_. �^� <br />Single Rafter or Joist Vaulted Ceilings <br />iit5ifi6i:C30f15 .-.. _ �..__...: ---„ .. <br />No Vaulted Celfinps In thfs proJect �' <br />�� r �iil � i ���� "'� 'n:. <br />Above Grade Walls �Sre Fie�rc �� <br />Instructions ---"----�'-"""—"" """" <br />-- <br />� ,..R_21 �- - .. . - � -� <br />Floors <br />__ ._ _ ._. _ <br />fnstructions _-.:.-.- -._.::-�...,_��._ _ ____.� <br />�,�.R-30 �'- � <br />Below Grade Walls �:KF�B�re» <br />_ ... __ . <br />Instruc2ions "-- " <br />�„ No Below Grade Walls In lhls pro�ect F,.:� <br />� s,. s�^ar- .,,.z.d. 7t a.�t.�, <br />Slab Below Grade rsee F�uure ai <br />�r,=_e�u;;ticn� _ _ _. _.. � <br />o Slab Fe o�i Gr�de in this Uro�ect � <br />� � �--.a-•x.:�.:�' . <br />Slab on Grade �6ee Fin�re u <br />io�siructdons _ -. - �.__ ' ` � <br />� R 10 P0nn12[2r <br />� .,.� ��,,,�:+ <br />Location of Ducts <br />lnsiriectaor}s __ _ ._ <br />�CondlGoned Space _... ..� �. �.� �.� <br />�s,�„� _� �' <br />Fiqure 1. <br />. � <br />' Above Grade <br />' '__ . <br />�e.__. _—...., <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-Pactor X Area = UA <br />0.026 283 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 />�� -- <br />Area UA <br />528 29.57 <br />Area UA <br />379 10.99 <br />Area UA <br />� -_ <br />Lengtit U'A <br />� �I <br />F-Factor Len th UiA <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 etu / Hour <br />Sum oI UA X �T <br />Air Leakage Heat Load 6,839 Btu / Hour <br />vo���x o.sxerx.o�a <br />Building Design Heat Load 14,921 Btu / Hour <br />Air Leakage + Envebpe Heal Lass <br />Building and Duct Heat Load 14,921 etu / Hour <br />Ducts in uncondifioned spece: Sum of Buildin3 Heat Loss X 1.10 <br />Ouc(s in condi[ioned space: Sum of 8uad'�ng hleat Loss X 1 <br />Maximum Heat Equipment Output 20,890 Btu ! Hour <br />Building and Duct Heat Loss X 1.40 /or Fo�ced Air Fumace <br />Building and Duct Heat Loss X 1.25 for Heat Pump <br />/O <br />(07/O]/13) <br />