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4 Heat Loss Subtotal from Page 11 33,402_, DESIGN TEMPERATURE DIFFERENCE BTUH CEILING DIFFER 30 135 140 1 45 150 I `55 160 165 1 70 175 180 165 190 1 95 HEAT LOSS HEAT TRANSFER MULTIPLIER NO INSULATION 18 21 24 27 30 33 36 39 42 45 48 51 54 57 R-11, 3" INSULATION 2.6 3.1 3.5 4.0 4.4 4.8 5.3 5.7 6.2 6.6 7.0 7.5 7.9 8.4 R-19, 6" INSULATION 1.6 1.9 2.1 2.4 2.6 2.9 3.2 3.4 3.7 4.0 4.2 4.5 4.8 5.0 R-30, 10" INSULATION I`-I (p 1.0 1.2 1.3 1.5 1.6 1.8 2.0 2.1 2.3 2.5 2.6 2.8 4,3.1 32_23 R-38, 12" INSULATION 0.8 0.9 1.0 1.2 1.3 1.4 1.6 1.7 1.8 2.0 2.1 2.2 2.3 2.5 FLOOR OVER AN SQUARE DESIGN TEMPERATURE DIFFERENCE BTUH UNCONDITIONED SPACE FEET 30 135_ L 40 j 45-150 i `555 160 65 1 70 1 75 180 185 190 1 95 HEAT LOSS HEAT TRANSFER MULTIPLIER NO INSULATION 10 11 13 14 16 17 19 21 22 24 25 27 28 30 R 11, 3" INSULATION 2.4 2.8 3.2 3.6 4.0 4.4 4.8 5.2 5.6 6.0 6.4 6.8 7.2 7.6 R-19, 6"INSULATION 1.6 1.8 2.1 2.3 2.6 2.9.3.1 3.4 3.6 3.9 4.2.4.4 4.7 .4.9 R-30, 10"INSULATION 1.1 1.3 1.5 1.7 1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.1 3.3 3.5 DESIGN TEMPERATURE DIFFERENCE BTUH BASEMENT FLOOR SQUARE 301 351401 451 50 1 551 601651701751 801 85190195 HEAT LOSS HEAT TRANSFER MULTIPLIER � BASEMENT FLOOR ,`"'(( , 0.8 11.0 11.1 11.3 1 1.4 1 1.5 1 1.7 1 1.8 1 2.0 1 2.1 12.2 1 2.4( )2.7 _ 2_51 - DESIGN TEMPERATURE DIFFERENCE 1 " CONCRETE SLAB WITHOUT LINEAR BTUH PERIMETER SYSTEM FOOT 30 135 1 4o 145 I `� I `�` I I �' 170 1 75 I Bo 185 190 1 s5 HEAT LOSS HEAT TRANSFER MULTIPLIER NO EDGE INSULATION 25 29 33 37 _ 41 45 49 53 57 61 65 69 73 77 1" EDGE INSULATION 13 15 17 19 21 23 25 27 29 31 33 35 37 39 2" INSULATION 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 DESIGN TEMPERATURE DIFFERENCE CONCRETE SLAB LINEAR _ - I 1 I 1 I BTUH 30135140145 [501_55j60 65 70 75 80 85 90 95 WITH PERIMETER SYSTEM FOOTHEAT LOSS HEAT TRANSFER MULTIPLIER NO EDGE INSULATION 57 67 76 86 95 105 114 124 133 143 152 162 171 181 1" EDGE INSULATION 34 40 46 52 57 63 69 74 80 86 91 97 103 109 2" EDGE INSULATION 28 33 37 42 47 51 56 61 65 70 75 79 84 89 An additional infiltration load is calculated only if the home is loosely constructed or when window infiltration is greater than .5 CFM per linear foot of crack. �y pp��[[�� 2..:52-FLOOR SQ FT. x CEILING HEIGHT� �==1P)R1CUBIC FT INFILTRATION/ VENTILATION 0.40 x t� 1QC� UBIC FT -- 60 = ___ CFM MECHANICAL VENTILATION CFM = FRESH AIR INTAKE DESIGN TEMPERATURE DIFFERENCE BTUH CFM 30 35 40 1 45 50 55 160 65 70 75 80 85 1 90 95 HEAT LOSS HEAT TRANSFER MULTIPLIER INFILTRATION laS 33 39 44 50 55 61 66 72 77 83 88 94 1-9 105 f Z S MECHANICAL VENTILATION 'I5 33 39 44 50 55 61 66 72 77 83 88 94 9 105 `� ter ' HEAT LOSS SUBTOTAL DUCT LOSS BTUH HEAT LOSS R-4, 1" Flexible Blanket Insulation: ADD 15% 1.15) R-7, 2" Flexible Blanket Insulation: ADD 10% (.10) I TOTAL HEAT LOSS (57/ 676 I NOTE: All Heat Transfer Multipliers from ACCA Manual "J" Sixth Edition. HL-841-L7 (14G48) Litho U.S.A.