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Simple Heatin <br />`�i�- p�cx, �1�► s � � � � <br />m Size: Washincaton State � <br />glazing (window) and door portion of this calculator assumes the installed glazing 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 />__ 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 />Projectlnformation Confact lnformation <br />Unit E1 Townhome Polygon �Jorthwest <br />Sihier L�ke To;vnhomas A!aina Rol�ertson <br />Everett Washin ton (425) 606-0005 <br />HOatlflC) SVSt@fTl TVI�e: OO ForcedAirFurnace � HeatPump <br />To see detailed instructions for each section, place your cursor on ihe word "Instructions„ <br />Desiqn Temperature <br />tr,5tn��t�ons Design Temperature Difference (4T) <br />i � Everett JC _ _ _ �� � �T =lndoor (70 degreesJ - Oufdoor Design Temp <br />l <br />Area of Buildinq <br />Conditioned Floor Area <br />ins¢r��ctio,,s Conditioned Floor Area (sq ft) <br />Average Ceiling Height <br />in�:�r�actions Average Ceiling Height (ft) <br />Glazinq and Doors <br />Instruc(ior,s <br />Insulation <br />Attic <br />_ ____ _ ___ <br />i»structions -_ __- — <br />� R-49 � � <br />. _ , _. ._ .,.._.: <br />�,,.....�k'F�.�aw,�. � <br />Single Rafter or Joist Vaulted Ceilings <br />_ . __ _ __ _.. ____--... . <br />Insfructions � Q-- p 1---- j <br />I No Vaulted Celhn s In this ro ecL �� � <br />'_.x,,,"�.o:��� _ .7 <br />� . ...,. ��.,�� u .. .. <br />Above Grade Walls �aK Fig�re �� <br />insYructio3is -_. . .___�,.-. ,---...� ._.:.._.�:,_. _ _._� <br />� R-21 ... . . . . . � �� <br />Floors <br />__---__ __ __....._...... <br />histructions _ __..�---�--�--_ _--- I <br />f jR30 -^ �, <br />C�..,�,�.':s.�- s�,::-� <br />Below Grade Walls �:K Fie�re �1 <br />_ __ _ .._ _. _ ....__---- _.. _ _ <br />lnsfructions � ---..... — --- — — j <br />� tvo Below Grade Walls in lhls pro)ect �:, I <br />7 <br />Slab Below Grade raee F�o�.e �� <br />��. :, ��...�- .�: � <br />No Slab l3elow Gradc In this pro�ect � <br />�,..__� . . _ _ _ <br />Slab on Grade �se� Fin�re n <br />Instructions � . __._ _ _:_�._..__ _ _�.: I <br />� R-10 Perimete� _� � <br />- _.. . <br />Location of Ducts <br />Instructions _ _.. _. '_ I <br />� CondlUoned Spate � ��: � <br />�.,�.a��== ` - -� .. �;�� <br />Fic]ure 1. <br />�...,,. <br />11 Above Grade � � <br />_.� � _ <br />� —, <br />- <br />a BelowGnd�> --__...., <br />1,368 <br />Conditioned Volume <br />8.5 11,628 <br />U-Factor X Area = UA <br />0.30 181 54.42 <br />U-Factor X Area = UA <br />0.026 602 15.65 <br />U-Factor <br />U-Factor <br />0.056 <br />U-Factor <br />0.029 <br />U-Factor <br />F-Factor <br />F-Factor <br />0.540 <br />Sum of UA <br />Area <br />� <br />Area <br />413 <br />Area <br />345 <br />Area <br />� <br />Length <br />� <br />Len th <br />66 <br />Duct Leakage Coefficient <br />9.00 <br />UA <br />UA <br />23,13 <br />UA <br />10.01 <br />UA <br />UA <br />UA <br />35.64 <br />138.85 <br />47 <br />Envelope Heat Load 6,526 Btu / Hour <br />Sum o/ UA X 4T <br />Air Leakage Heat Load 5,902 Btu / Hour <br />VolumeX 0.6X�TX.018 <br />Building Design Heat Load 12,428 Btu / Hour <br />A(r Leakege + Envebpe Heaf Loss <br />Building and Duct Heat Load 12,428 Btu / Hour <br />Ducts In uncondiNoned spece: Sum o/Bullding Heat Loss X T.10 <br />Ducts in conditioned space: Sum of BuUding Heat Loss X 7 <br />Maximum Heat Equipment Output 17,399 Btu / Hour <br />Building and Duct Heat Loss X 1.40 /or Forced Afr Fumace <br />Building and Duct Heat Loss X 125 !o� Heal Pump <br />(07/01/13J <br />