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�� <br />Size; Washinaton State <br />The glazing (window) and door portion of this caiculator 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 />Piease 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 />Project fnformation Contact lnformation <br />Unit E3 Townhome Polygon Northwest <br />Sliver Lake Townhomes Alaina Rohertson <br />Everett, Washin ton (425) 606-0005 <br />Heatinq System TVpe: O Forced Air Fumace Q Heat Pump <br />To see detai/ed instructions for each section, place your cursor on the word '7nstrucfions". <br />Desiqn Temperature <br />"�� :'�i1OiS Design Temperature Difference (4T) <br />� � Evefett )C � �� �T = Indoor (70 degrees) - Outdoor Design Temp <br />"c, _ .s ��„ _-,_a _ . , � , <br />Area of Buiiding <br />Conditioned Floor Area <br />Iris�isu�:iioix; COI1dIt10f12d F�001' AP@8 (SC{ �� <br />Average Ceiling Height <br />�`�structians Average Ceiling Height (ft) <br />Glazinp and Doors <br />IRSiPE1Cf10tF5 <br />Insulation <br />Attic <br />_ __ _ _ _ _ _ _ <br />Instrtactions "'"' - - -"-"'-""" '-"� <br />R-49 � . <br />v;;� <br />����c�. «�4`:�..:.�...�. -.xi�::' ... . . . . . _. <br />Single Rafter or Joist Vaulted Ceilings <br />___ __. <br />Instructiors No Vaul[ed Celhnps In this proJett ���,�,� <br />����,��. ���a�: .. <br />Above Grade Walls �s� Fieure f� <br />Instruciions -- ---- -�— 1 <br />F . � R-21 � t,�d <br />�t':tk�9'7Y4 .. <br />Floors <br />_ .. _..... .. _.. _. <br />Insiructions - - <br />R 30 � �' <br />�.���o������: . . . . . . . <br />Below Grade Walls �s� F�g�re T� <br />, <br />.a U_- u4� bia�;e l'� ill in lhis pro��c( ''f <br />A - " _:�ii�".,:;w..� <br />Slab Below Grade rsreF�a�re r� <br />;nsfructiofis � � � - --- - - <br />No Slab Befow Grade In this pro�ett T� <br />, _ -�..`i .,.;�.�_.�::, -.;�,� <br />Slab on Grade �see F�aure �� <br />Ir,structions _ _. _ _.. _ <br />� � R 10 Penmeter � ..� <br />.� `tt.�s#�� .�:+,a�.�s <br />Location of Ducts <br />ins¢rc�ctians ___ _ _.. <br />, Conafuoned Space � ,b <br />� w.:,� _:..` t - ;�y...�.» �.r� � 3:. <br />Fiqure 1. <br />Abwe Grode <br />1,585 <br />Conditioned Volume <br />8.5 13,473 <br />U-Factor X Area = UA <br />0.30 269 80.70 <br />U-Factor X Area = UA <br />OA26 263 ` 6.84 <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 />528 29.57 <br />Area UA <br />379 10.99 <br />Area UA <br />0 --- <br />Le� UA <br />F-Factor Len th UA <br />0.540 81 43.8H <br />Duct Leakage Coefficient <br />1.00 <br />Sum of UA <br />171.97 <br />47 <br />Envelope Heat Load 8,083 Btu / Hour <br />Sum ol UA X �T <br />Air Leakage Heat Load 6,839 Btu / Hour <br />VolumeX 0.6XOTX.018 <br />Building Design Heat Load 14,921 Btu / Hour <br />Air Leakage + Envelope Heat Loss <br />Building and Duct Heat Load 14,921 Btu / Hour <br />Ducfs in uncondifioned space: S�m a�BuAding Heat Loss X 1.10 <br />Ducts in condi6'oned space: Sum of Building Heat Loss X 1 <br />Maximum Heat Equipment Output 20,890 8tu / Hour <br />Building and Duct Heat Loss X 1.40 fo�Forced AirFumace <br />Building and Duct Heat Loss X 7.25 for Heaf Pump <br />� <br />(07/01/13) <br />