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�1• p���r, bld�� 4,i,to, tt � �1, <br />� Heatinq Svstem Size: Washinqton 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 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 wil� 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 />Program at (360) 956-2042 for assistance. <br />Projecf Information Contact lnformafion <br />U�it E1 Townhome Polygon Northwest <br />Silver LakeTownhomes Alaina Rohertson <br />Everett, Washin ton (425) 606-0005 <br />Heatinq System Tvpe: O Fo�� a� F�ma�e Q Heat Pump <br />To see detailed instructions for each section, place your cursor on the word "lnstructions". <br />Design Temperature <br />�;;structio�,s Design Temperature Difference (4T) <br />Everett JC � _ �_ �� pT =lndoor (70 degrees) - Oufdoor Design Temp <br />Area of Buildinq <br />Conditioned Floor Area <br />'�;`,t�''c'�°"s Conditioned Floor Area (sq ft) <br />Average Ceiling Height <br />in5cruct�or,� Average Ceiling Height (ft) <br />Glazinp and Doors <br />lr,structfor�s <br />Insulation <br />Attic <br />Instructions ;_. __��_ � -��— <br />R�9 +��� <br />�ar=. ,.�;- . <br />Single Rafter or Joist vaulted Ceilings <br />Pr,stri,ciions - �-' -�- <br />� Nn Vaulted Celhngs In thi5 pro)ec[ �� <br />�; � , ::.-,� '.�---��^-�'�.' .���i,. 2A <br />Above Grade Walls �see F�e�rc �� <br />Irtsiructions --- -- -- <br />� R 21 � _�._�_�� ._ � ; :�� <br />� T��� <br />Floors <br />__ __._ . ___ _._ _ _. _..__ <br />hxtruciions � . __�.._._.� � <br />E i R-30 � ' <br />. <br />, <br />6< .��– - - — —; <br />y_, ' ' ..k�y�... - _ _ <br />Below Grade Walls rs� Fr9�re �� <br />. _ __ . <br />Instructions - - - <br />tio 9elow Grade Walls m thls proJect � f <br />�. - <br />Slab Below Grade rsee F�r,�.� n <br />fnstrcrciion.s � ..-�.-_: _ -- ---- ----- � <br />F No Slab Below Gratle In thls pro7ect. ��� <br />'� . .. �-�-� . .. . . .. . ._.,_...... . <br />Slab on Grade �se� Fivure r� <br />!nstructions — --___ _..-- --.�;_. ,,. <br />� i R 10 Per�meter � ` _ <br />� ,,. 3 _ _ ,�,:� � <br />Location of Ducts <br />Inskructions - -- <br />� CondlUoned Space � �� <br />� � <br />Fiqure 1. <br />Above Grode <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 />Le� <br />Len th <br />66` <br />Duct Leakage Coefficient <br />1.OD <br />UA <br />UA <br />23.13 <br />UA <br />10.p1 <br />UA� <br />UF� <br />UA <br />35.Ei4 <br />138.85 <br />47 <br />Envelope Heat Load E,526 Btu / Hour <br />Sum o/ UA X dT <br />Air Leakage Heat Load 5,902 Btu / Hour <br />v�umex o.sxerx.o�a <br />Building Design Heat Load 12,428 Btu / Hour <br />Air Leakage + Envebpe Heat Loss <br />Building and Duct Heat Load 12,428 Btu / Hour <br />Ducts in unconditioned space: Sum of 8uflding Heat toss X 1. f0 <br />Ducts in condilioned spece: Sum o18uUding Heet Loss X 1 <br />Maximum Heat Equipment Output 17,399 Btu / Hour <br />Building and Duct Heat Loss X 1.40 for Forced Air Fumece <br />Buifding end Duct Heaf Loss X 125 Por Heaf Pump <br />(07/01/13J <br />