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Simple Heatinq Svstem Size: Washinaton State <br />The glazing (window) and door portion of this calculator 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 fiil 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 Informatron Contact Information <br />Unit E3 Townhome Polygan Northwest <br />Silver Lake Townhomes Alaina Rohertson <br />Everett, Washin ton (425) 606-0005 <br />H@atlilQ SVSt2111 TVI�e: OO Forced Air Fumace Q Heat Pump <br />To see detarled instrucfions for each section, place your cursor on fhe word "lnstructions". <br />Desian Temperature <br />Instruction� , ._..__ _�._ _�. _ _� I Design Temperature Difference (OT} <br />j Everett JC _ ��.� I dT = Indoor (70 degreesJ - Ouldoor Design Temp <br />l .� <br />Area of Buildinp <br />Conditioned Floor Area <br />tnsi�uction� Conditioned FloorArea (sq ft) <br />Average Ceiling Height <br />�n °�'�:cti°"; Average Ceiling Height (ft) <br />Glazinq and Doors <br />Instrucfioi�s <br />Insulation <br />Attic <br />I:i�huciicns � -R-99. . ._� __... .- -fry.� <br />, .�:;�,::.�_,: — <br />Single Rafter or Joist Vaulted Ceilings <br />_ _ _ <br />i:,struc4ions -- ______.�_ � <br />f No Vaulted Cel6nps fn this proJect. �. <br />` <br />Above Grade Walls �see Frgure �� <br />lnstruciiotu i _.__ _ __._ _ —�-- " � i ,:.I <br />R-21 <br />E� `�r:�r��i � .;�,;.:�,,�: � <br />Floors <br />__ .__ . _ - _ _. <br />Insircctions --- --.°-�-�--�_•�'�---� � � — <br />R-30 - ---� � <br />--- -�-- ,�_,��,� <br />�, ".z -- '—..:��i j�. . <br />_ <br />Below Grade Walls �see F�gurc �� <br />_ -- _ - -- <br />lnstruction� t __.- ____ - <br />i no �?Iow Grade Walls in NIs pro�ec[. �� <br />,� � ,.�«. .i <br />Slab Below Grade �5ee Fisrure r) Fq <br />9nstruc,ions _ _._ _:__ _:�. _ �I <br />E No Slab Below Grade ln thls O�o�ect �; I <br />� �- 9 <br />Slab on Grade �see F�q�re n <br />��zsUuciions � .....__._._...._--_.-----._.__.__�._._._�_:__:._._.._....._ I <br />4 R-10 Perimeter � � <br />Location of Ducts <br />�nstruciio�;� _ _ <br />. ,ICondiuoned Space � � � <br />�...e.�........� - - - - - - - - - <br />Fiqure 1. <br />`��� <br />�Above Grade � r <br />�661, E 4' <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 />0 <br />Area <br />528 <br />Area <br />379 <br />Area <br />0 <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 />� .�� <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 etu / Hour <br />VolumeX 0.6X4TX.078 <br />Building �esign Heat Load 14,921 Btu / Hour <br />AirLeakage + Envelope Heat Loss <br />Building and Duct Heat Load 14,921 Btu / Hour <br />Ducts in unconditioned space: Sum of Building Heat Loss X 1.10 <br />Oucts in condiG'oned space: Sum of Building Neat Loss X 1 <br />Maximum Heat Equipment Output 20,890 Btu / Hour <br />Building and Duct Heat Loss X 1.40 for Forced Air Furnace <br />Building and Duct Heat Loss X 1.25 for Heal Pump <br />(07/01/13) <br />