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�. �`,�, bta�s �,a,`�, �Z � �t, <br />� Heating System Size: Washington State <br />oads. <br />The giazing (window) and door portion of this calculator assumes the instailed 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 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 />Projecf Informafion Contactlnformafion <br />Unit E1 Townhome Polygon Northwest <br />Silver LakeTownhomes Alaina Rohertson <br />Everett, Washin ton (425} 606-0005 <br />HOailllq SVStelll TypB: Q Forced tir Furnace Q Heat Pump <br />To see detailed instructions for each section, place your cursor on the word "lnstructions". <br />Desiqn Temperature <br />!<,�tr;��tions _ -- ----•-- - Design Temperature Difference (4T) <br />�. Everett 7C _����: � �T =lndoor (70 degreesJ - Outdoor Design Temp <br />� ! <br />Area of Building <br />Conditioned Floor Area <br />R�s1�+��i���,� Conditioned Floor Area (sq ft) <br />Average Ceiling Height <br />inst�uczia,s Average Ceiling Height (ft) <br />Glazinq and Doors <br />Instructio�s <br />insulation <br />Attic _ _ _ _ <br />Ens4ruciions �R-49 -- ��- �-�- �'�� <br />Single Rafter or Joist Vaulted Ceilings __ _,__, <br />instruccions No Vaulted Cellinps in this proJecCv �` <br />. b+l"' .� • : . . . . . <br />Above Grade Wa11s �See Fiaure �) <br />lnsiructions R��l ^ __ �; <br />� �� ` _ <br />Floors ___ .__ <br />instructions -- ; __ ... .Y----- <br />', R-30 � ' �" <br />'. ' � <br />Below Grade Walis �S� Fi9�re �1 _. <br />inst�u�c�on5 � •- . <br />No Below Grade Walls in lhis pro}ect. W�� <br />,� <br />_� �:1 <br />Slab Below Grade rsee Fia�re u <br />__ _ _ �, � <br />'' �"� `""�"' , �\o Slab Belav Grade in this pro�ect. 4 <br />Slab on Grade �see Fiaure n <br />�3l5tfUC4tOt15 '�- � w_� <br />R-10 Penmeter ~J -- F_� <br />as� ' � " <br />Location of Ducts <br />Instructions _ _ _ -- . : <br />CondlUoned 5pace �'°� <br />� <br />� � � �'� <br />Fi�ure 1. <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 = �A <br />D.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 />Area UA <br />�� <br />Area UA <br />413 23.13 <br />Area UA <br />34� 10.01 <br />Area UA <br />C� --- <br />LeL- J UA <br />F-Factor Len th UA <br />0.540 66 35.64 <br />�uct Leakage Coefficient <br />1.00 <br />47 <br />Sum of UA 138.85 <br />Envelope Heat Load 6,526 Btu / Hour <br />Sum of UA X OT <br />Air Leakage Heat Load 5,902 etu / Hour <br />Vo/umeX 0.6XOTX.018 <br />Building Design Heat Load 12,428 Btu / Hour <br />fL'r Leakage +Envelope Heat Loss <br />Building and Duct Heat Load 12,428 Btu / Hour <br />Ducts in unconditioned speca: Sum of Bullding Heaf Lass X 1.10 <br />Ducts in conditioned space: Sum of BuAding Hea[ Loss X 1 <br />Maximum Heat Equipment Output 17,399 Btu / Hour <br />Building and Duct Heat Loss X 1.40 lor Forced Air Fumece <br />Building and Duct Heat Loss X 1.25 for Heat Pump <br />! �C7 <br />(07/01/13J <br />