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_ _ _ <br /> Sim�7e Heating System Size: Clim one 1 <br /> � Project Information � Contact Information �. <br /> Plan A222A Premier Communities <br /> 253-848-1440 <br /> Indoor Design Temperature 70 <br /> Oufdoor Design Temperature 17 <br /> Design Temperature Difference (OT) <br /> 4T=Indoor-Outdoor Design Temp 53 <br /> Conditioned Floor Area 1913 <br /> Gonditioned Volume 16076 <br /> Glazing <br /> Copy Sum of UA from Glazing Schedule 120 <br /> Attic U-Factor X Area = UA <br /> R-49 0.027 647 17.5 <br /> R-38 Advanced 0.026 104 2.7 <br /> Single Rafter or Joist Vaulted Ceilings <br /> U-Factor X Area = UA <br /> R-38 Vented 0.027 � � <br /> Above Grade Walls U-Factor X Area = UA <br /> R-21 0.056 2349 131.5 <br /> Floors U-Factor X Area = UA <br /> R-30 0.029 382 11.1 <br /> Below Grade Walls U-Factor X Area = UA <br /> 2' Depth Walls 0.042 <br /> 3.5' Depth Walls 0.041 <br /> 7' Depth Walls 0.037 <br /> Slab Below Grade F-Factor X Length = UA <br /> 2' Depth 0.59 <br /> 3.5' Depth 0.64 <br /> 7' Depth 0.57 <br /> Slab on Grade F-Factor X Length = UA <br /> R-10 2' perimeter 0.54 390 210.6 <br /> R-10 Full - Heated 0.55 <br /> Sum of UA 494 <br /> Envelope Heat Load 26162 Btu/ Hour <br /> Sum of UA X 4T <br /> Air Leakage Heat Load 9202 Btu / Hour <br /> ((Volume X 0.6)X�T)X.018)) <br /> Building Design Heat Load 35364 Btu / Hour <br /> Air Leakage+Envelope Heat Loss <br /> Building and Duct Heat Load 1.15 40669 Btu/ Hour <br /> If ducts are located in unconditioned space:Sum of Building Heat Loss X 1.15 <br /> If ducts are located in conditioned space: Sum of Building Heat Loss X 1 <br /> Maximum Heat Equipment Output 150% 61003 Btu / Hour <br /> Building and Duct Heat Loss X 1.50 <br /> WSEC Prescriptive Worksheet(2010 Edition) <br /> WSUEEP10-010 Copyright 2010 <br />