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Heati <br />� �x, ��d s y <br />Size: Washington 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 yow 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 !nlormatron Contact lniormation <br />Unit Ei Townhome Polygon NarYhwest <br />Sliver LakeTownhomes Alaina Ro6ertson <br />Everett, Washin ton (425} 60fi-0005 <br />Heatinq Svstem Tvpe: O Forced Air Fumace 0 Heat Pump <br />To see detarled instructions for each section, place your cursor on the word "Instructions„ <br />Desiqn Temperature <br />mscr�,�,�or,s 4 _ _ - Design Temperature Difference (OT) <br />Everett JC ��.1_�.�;� pT = Indaor (70 degrees) - Outdoor Desgn Temp <br />i.. -- - - <br />Area of Buildinq <br />Conditioned Floor Area <br />o"Szr"�:�or,s Conditioned Floor Area (sq ft) <br />Average Ceiling Height <br />'"��r`'��iO1�� Average Ceiling Height (ft) <br />Glazinq and Doors <br />Iti52Yi1CitCi1S <br />Insulation <br />Attic <br />_ __ _ <br />�77S.F11Ct14�15 "— '—"--- l <br />��. R�49 �,'4tl <br />���.__ ._ -- � - � <br />_ �- - .. __ � <br />Single Rafter or Joist Vaulted Ceitings <br />instruce;ar�s -- _ � <br />� ho Vaulted Ceuings in this pro�ect ��, <br />�a - ��c _ ....:. �.� ;�� <br />Above Grade Walls �,K FieuR ���� <br />Instructicns ` -- — <br />R 21 � ��..��' <br />� .� . - .:s�s-��= _ �'� ..� <br />Floors <br />_ ____ _ ____ <br />h,structlons I � <br />` R 30 � �q <br />� . --or'.�ra�Nfi ._ '. — . _—_ <br />Below Grade Walls �:K F�g�re T� � <br />__ _ ___. __ <br />lr.s.ructic�;s ._.�._�_..----------_.._ __ <br />No Beiow Grade Walis m this proJect. �� <br />w _... . _-- -w— �.�x�, <br />i_. <br />Slab Below Grade rsreFtr,ure �i, <br />Instructinns � - -- ----::__ _.� I <br />No Siab Below Grade ln thls proyect. ��„ ; <br />Slab on Grade ���� Finure �� <br />Insiructions � --------.----.-_ I <br />, : R•10 Perimeter � � <br />i = - <br />_ _. ____ <br />Location of Ducts <br />;nst; uetians _ <br />CondiOoned Space � � t_,� <br />� . - - - <br />=� -----=. <br />Fiqure 1. <br />✓�� <br />� <br />Above Grade <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 />0.026 802 ; 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 />Area <br />� <br />Area <br />413 <br />Area <br />345 <br />Area <br />0 <br />Le� <br />Len th <br />66 <br />Duct Leakage Coefficient <br />1.00 <br />UA <br />UA <br />23.13 <br />UA <br />10.01 <br />UA <br />UA <br />UA <br />35.64 <br />Sum oi UA 138.85 <br />47 <br />Envelope Heat Load 6,526 Btu / Hour <br />Sum o/ UA X dT <br />Air Leakage Heat Load 5,9�2 Btu / Hour <br />vaumex o.exerx.o�a <br />Buiiding Design Heat Load 12,428 6tu / Hour <br />Air Leakage + Envebpe Heat Lass <br />Building and Duct Heat Load 12,428 Btu / Hour <br />Ducts In unconddioned space: Sum ol HuVding Hea! Lass X 1. f 0 <br />Ducfs in condifioned space: Sum of Building Heat Loss X 1 <br />Maximum Heat Equipment Output 17,399 Btu / Hour <br />Building and Duct Heal Loss X 1.40 !or Forced Air Fumace <br />Building and Duct Heat Loss X 1.25/or Heaf Pump <br />�`b <br />(07/01/13J <br />