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imple Heatinq System Size: Washinqton State <br />glazing (window) and door portion of this calculator assumes the instailed giazing 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 you need in the drop-down options, piease call the WSU Energy Extension <br />�ram at (360) 956-2042 for assistance. <br />Project Information Contact Information <br />Unit E3 Townhome Polygon Northwest <br />Si1veP LakeTownhomes Alaina Ro6ertson <br />Everett, Washin ton (425} 606-D005 <br />H@atI11Cj SyStelll TVPe: O Forced Nr Fumace Q Neat Pump <br />To see detailed instructions for each section, place your cursor on the word "Instructions". <br />Desiqn Temperature <br />��,str���t�o�,s Design Temperature Difference (�T) <br />'. Everett JC � � � AT = Indoor (70 degrees) - Outdoor Design Temp <br />._. .---- -- _. .. .� <br />l.._._.r._..__._�� L�...».__.._..____.� <br />Area of Buildinq <br />Conditioned Floor Area <br />Enstrur.rions Conditioned Floor Area (sq ft) <br />Average Ceiling Height <br />Ins7ruc4�ans Average Ceiling Height (ft) <br />Gtazinp and Doors <br />Inst�uctions <br />Insulation <br />Attic <br />Itzskr�tctiorrs __ � — � � <br />R-�i9 � <br />I,, � .-'.�-�s.�.s� ��;.-, <br />Single Rafter or Joist Vaulted Ceilings <br />Instrtictions - - - - - I <br />� No Vaulted Ceflings In th�s proJecL �- � <br />6,..,. _ �,�x J <br />Above Grade Walls �see F�g�re �� <br />lnstructions — ---� � — � <br />� ; a zi -- -�.. l <br />� .� _ ..;i�.�-_•_ _._� � _ , .�—�.,. <br />Floors <br />Instructions � __ _ _ . _; <br />� , R-30 _ _ _ � ' _ � <br />, � : <br />,, <br />: -�.,� "�' - <br />Below Grade Walls �:e� F�eure r� <br />_ _ _ _._. _. <br />Instructions - -- -- — <br />{ i No Bflow Gratle Walls m thls pro)ett � r. <br />�' -- i.:-- _ _ .y<�:.: <br />Slab Below Grade �see F�qur� i� <br />a::;_....:�,: <br />(Jo Slab Qelow Grade in this project. �' <br />__ _ _-�F- <br />1 <br />Slab on Grade �:ee Frc�re n <br />_ _ _ <br />Instructfons ( _ _ _ ....--. „_- �_ _. __.._._ 'I <br />` R-10 Perimeter � f <br />�. �) <br />._ . ._ ... . . . . . ... ... ._ _ . . . <br />Location of Ducts <br />�» 5�ru�t�o�,�: _ __.__._._ __.__ �_____ _ - <br />t. -- _ --- 1 <br />: CondiUoned Space � , <br />����. <br />Fi ure 1. <br />` :� <br />/' �.�I Above Grade ..'1�, <br />� BelowGird4... ..... _.__..., <br />1,585 <br />Conditioned Volume <br />8.5 13,473 <br />U-Factor X Area = UA <br />o.so 2ss so.�o <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 />� <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 etu / Hour <br />Sum o( UA X dT <br />Air Leakage Heat Load 6,839 etu / Hour <br />Vo/umeX 0.6X�TX.018 <br />Building Design Heat Load 14,921 Btu / Hour <br />Air LeaKage +Envebpe Heat Loss <br />Building and Duct Heat Load 14,921 Btu / Hour <br />Oucts in unconditloned space: Sum of Huilding Neaf Loss X 1.10 <br />Ducts in conditioned spece: Sum ol Building Hest Loss X 1 <br />Maximum Heat Equipment Output 20,890 Btu / Hour <br />Build/ng and Duct Heat Lass X 1.40 lor Forced Air Fumace <br />Buifd/ng end Duct Heat Loss X 1.25 (or Neat Pump <br />(07/Ol/13J <br />�� <br />