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��E Concrete Slab on Grade LINEAR y�, BTUH FOOT HEAT TRANSFER MULTIPLIER Hedt LosS No Edge Insulation 24.3 28.3 32.4 36.4 40.5 44.5 48.6 52.7 56.7 60.8 64.8 68.8 72.9 76.9 385 5 76.9 1"Edge Insulation,R=5.0 12.3 14.3 16.4 18.4 20.5 22.5 24.6 26.6 28.7 30.8 32.8 34.8 36.9 38.9 0 0 38.9 2"Edge Insulation,R=11.0 6.3 7.4 8.4 9.4 10.5 11.5 12.6 13.6 14.7 15.8 16.8 17.8 18.9 20.0 p 0 20.0 Concrete Slab with Perimeter BTUH System Warm Air Duct System LINEAR Heat Loss FOOT HEAT TRANSFER MULTIPLIER No Edge Insulation 57.0 66.5 76.0 85.5 95.0 104.5 114.0 123.5 133.0 142.5 152.0 161.5 171.0 180.5 0 0 180.5 1"Edge Insulation,R=5.0 �•2 39.9 45.6 51.3 57.0 62.7 68.4 74.1 79.8 85.fi 91.2 96.9 102.6 108.3 � 0 108.3 2"Edge Insulation,R=11.0 Z�•9 32.5 37.2 41.8 46.5 51.1 55.8 60.4 65.1 69.7 74.4 79.0 83.7 88.3 � 0 88.3 An additional infiltration load is calculated only if the home is loosely constructed or when windows infiltration is greater than.5 CFM per linear foot or crack. 0 Floor sq.ft.X 0 Ceiling height= OCubic ft. Infiltration and Ventilation 1.00 X �cubic ft. divided by �equals #ftlt# CFM Mechanical Ventilation CFM=Fresh Air Intake CFM 'e �5 � so BTUH HEAT TRANSFER MULTIPLIER HE3t LO55 Infltration 33 39 44 50 55 61 66 72 77 83 88 94 99 105 � 0 105 Mechanical Ventilation 33 39 4d 50 55 61 66 72 77 83 88 94 99 105 0 105 � HEAT LOSS SUBTOTAL 51,338 DUCT GAIN Enclosed in BTUH Uncontioned Space Heat Loss Vented or Unvented Crawl Space or Basement-No Insul,15°/a(.15) 0.00 0 Vented or Unvented Crawl Space or Basement-R-2,10%(.10) 0.00 0 Vented or Unvented Crawl Space or Basement-R-4,5°/,(.05) 0.00 0 Vented or Unvented Crawl Space or Basement-R-6 0%(.00) 0.00 0 TOTAL HEAT LOSS 51,338 Note:All heat transfer multipiiers from ACCA ManuaJ"J"Seventq edition