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i-p�tx�bl� s �;�1� <br />le Heatmq System Size: Washinqton State � <br />The glazing (window) and door portion of this calculator assumes the installed glazing and door products have an area we�ighted 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 ali of the green drop-downs and boxes that are applicable to your project. As you make selections in the drap-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 �NSU Energy Extension <br />Program at (360) 956-2042 for assistance. <br />Project lnformation Contact lnformation <br />Unit E1 Townhome Polygon Northwest <br />Silver LakeTownhomes Alaina Robertson <br />Everett, Washin ton (425) 606-0005 <br />H@atI11C� S\/St@ITl TVAe: Q Forced Nr Furnace Q Heat Pump <br />To see detailed instructions for each section, place your cursor on the word "Instructions". <br />Desiqn Temperature <br />�„str«: ��o�,s . Design Temperature Difference (��T) <br />� EvOfBtt )C � � � ' �) OT = Indoor (70 degrees) - Ouldoor Deslgn Temp <br />F --�--__.. uAp��^ -� <br />Area of Buildinq <br />Conditioned Fioor Area <br />ins�ruc�io;,s Conditioned Floor Area (sq ft) <br />Average Ceiling Height <br />Ins4rU: iians Average Ceiling Height (ft) <br />Glazinq and Doors <br />Instr�ictions <br />Insulation <br />Attic <br />_ _ ._ _._. __ ._ _ _ _ _. <br />instnzceion� —__.. _ __ ___...�_.�._ _— <br />� � R-49 w � <br />�3��i u�,. ;;_ �....___ _�'� . ...� . .�'� <br />Single Rafter or Joist Vaulted Ceilings <br />_ _ . _ _ -- <br />Mstruci€cns — _ __. _______ _.._ <br />c No Vaulred Cellings m this praJxt �- <br />�r— ,_� <br />Above Grade Wal)s �a« F�gurc �� <br />i�istrucYiotis _.. ___ _...:.._. -- _._�_ �:�:�. <br />� a-zi • <br />I - _ .�.i:31 <br />Floors <br />___ . __ __....__....__. . __ _ __. <br />�nstruct�on> _.._.._._--- - .. -,---�— <br />`t � R-3D � . l <br />t�� <br />Below Grade Walls raK Frg�.e �� <br />_ ._. _ _ __ __ _ _ _.._._...._. <br />tns,ructions , _ _ __ _ - `� <br />No Below Gratle Walls in thls pro�ect � <br />� ...-�.,;,,� - - <br />Slab Below Grade rare Fio�r� n <br />_ _ _ _.___ <br />i�,stnictions •- -- -.-_.. ___�.._.- , ---- -- � <br />�`1� No� Slab Below Grade In thls pro}ect. �� <br />`�u:t+.�vi" . . . . . . . .. ~ �� <br />Slab on Grade �se� F�nure n <br />�i15idUC.ii6f�t5 ._...—_ _�.'......��..._� _ ...�._..»—..._���_ ..._ �' <br />� R-10 Perimefer � �„� <br />f <br />Location of Ducts <br />is�strucFons -. _.. _ _. _....._.. __ __ . <br />_ � _.._.. _.. _ .._ <br />s � Condiuoned Space �� � „� � <br />Fi ure 1. <br />�:;�A �� <br />A6ove G2de ! n' <br />�° �, _ - - _ <br />_ ��� , r. _ <br />7,368 <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 />0 <br />Le� <br />Len th <br />66 <br />Duct Leakage Coeffic:ient <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 />138.85 <br />47 <br />Envelope Heat Load 6,526 Btu / Hour <br />Sum oI UA X 4T <br />Air Leakage Heat Load 5,902 Btu / Hour <br />VolumeX 0.6X4TX.018 <br />Building Design Heat Load 12,428 Btu ! Hour <br />Air Leakage + Envebpe Heaf Loss <br />Building and Duct Heat Load 12,428 Btu! Hour <br />Ducts in unconditioned space: Sum o! Building Heat Loss X 1.10 <br />Ducts in condilioned space: Sum of Buildinq Heat Loss X i <br />Maximum Heat Equipment Output 17,399 Btu / Hour <br />Building and Duct Heat Loss X 1.40 /or Forced Air Fumace <br />Building and Duct Heat Loss X 1.25 !or Heaf Pump <br />Y <br />(07/01/13J <br />