Loading...
HomeMy WebLinkAboutB14-0269 Heat Loss Zone 7 Jake's Drafting Serrvice, Inc. Heat Loss Calculation Table (ver. 1.0) Contractor/Builder: Chateau d'Oex/Bersin Address or Master#: 3816 Lupine Drive,Vail ,CO Date: June 26,2014 1 Space under consideration Crawlspace Basement Main Floor Upper Floor Entire House 2 Running perimeter of exterior wall(feet) 176 191 164 531 3 Floor area(square feet) 1804 1903 1512 5,219 4 Wall height(feet) 10 10 12.2 32 TYPE OF EXPOSURE Material R U T Area BTU/hr Area BTU/hr Area BTU/hr Area BTU/hr Area BTU/hr 5 Net exposed walls A. Concrete earth 23 50 0 0 749 1628 0 0 749 1628 B. Concrete air 21 83 0 339 1340 0 0 339 1340 C. Log 19 83 0 0 1072 4683 2000.8 8740 3073 13423 D. 2x8 24 83 0 480 1660 0 0 480 1660 6 Windows and Glass E. Window bsmt 0.3 83 0 0 814 20269 0 814 20269 doors F. Window other 0.35 83 0 0 0 0 0 0 G. Glass door 0.35 83 0 0 0 0 0 0 7 Solid doors H. 0.35 83 I 0 192 5578 24 697 0 216 6275 - 8 Gross roof I. Flat ceiling 38 83 0 0 0 0 0 Skylights J. 0.6 83 0 0 0 0 0 8a Gross roof la. Sloped ceiling 49 83 ! 0 560 949 1512 2561 2072 3510 Pitch in 12 - L 6 IL. 6 Skylights Ja. 0.6 83 0 0 0 0 0 9 Floors on grade K. Slab insulation 10 50 0 1804 9020 0 0 1804 9020 10 Floors/unheated L. 30 83 0 0 0 0 0 0 11 Floors/exterior M. 38 83 0 0 100 218 180 393_ 280 612 12 Building Envelope Heat Loss 0 BTU/hr 19,226 BTU/hr 26,816 BTU/hr 11,695 BTU/hr 57,736 BTU/hr 13 Infiltration Heat Loss(based on average of 0.5 ACH) 0 BTU/hr 9,381 BTU/hr 9,896 BTU/hr 9,592 BTU/hr 28,869 BTU/hr 14 Total Heat Loss 0 BTU/hr 28,607 BTU/hr 36,711 BTU/hr 21,287 BTU/hr 86,605 BTU/hr 15 Altitude deration Caloric deration of natural gas Output Output Output Output Total Output (constant) 74% 0 BTU/hr 38,657 BTU/hr 49,610 BTU/hr 28,766 BTU/hr 117,033 BTU/hr 16 Efficiency deration Efficiency of heating equipment Input Input Input Input Total Input 92% 0 BTU/hr 42,019 BTU/hr 53,924 BTU/hr 31,267 BTU/hr 127,210 BTU/hr Snow melt system is not included revised 18 Jan 2012