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I` Heat Loss Subtotal from Page 1 /,5j d / DESIGN TEMPERATURE DIFFERENCE BTUH CEILING SQUARE 30 1 35 1 40 1 46 150 155 1 60 1 65 170 1 75 180 1 85 190 1 95 HEAT LOSS HEAT TRANSFER MULTIPLIER NO INSULATION 18 21 24 1 27 30 33 36 39 42 145 148 51 54 57 R-11, 3" INSULATION 2.6 3.1 3.5 4.0 4.4 4.8 5.3 5.7 6.2L6.67.0 7.5 7.L25 R-19, 6" INSULATION 1.6 1.92.1 2.4 2.6 2.9 3.23.4 3.7 4.5 4.R-30, 10" INSULATION 1.0 1.2 1.3 1.5 1.6 1.8 2.0 2.1 2.3 2.8 R-38, 12" INSULATION 0.8 0.9 1.0 1.2 1.3 1.4 1.6 1.7 1.82.2 2. DESIGN TEMPERATURE DIFFERENCE FLOOR OVER AN SQUARE BTUH UNCONDITIONED SPACE FEET 30 35 40 145 1 50 1 55 1 60 1 65 170 175 180 1 85 1 90 1 95 HEAT LOSS HEAT TRANSFER MULTIPLIER NO INSULATION 10 11 13 1 14 1 16 17 1 19 T 21 22 124 125 127 128 130 R-11, 3" INSULATION 2.4 2.8 13.21 3.6 14.0 14.4 14.8 15.2 15.6 16.0 16.4 16.8 17.2 17.6 R-19, 6"INSULATION 1.6 11.8 12.1 12.3 12.6 12.9 13.1 13.4 13.6 13.9 14.2 14.4 14.7 14.9 R-30, 10"INSULATION 11.1 11.3 11.5 11.7 11.8 12.0 12.2 12.4 12.6 12.8 13.0 13.1 13.3 13.51 DESIGN TEMPERATURE DIFFERENCE BASEMENT FLOOR SQUARE 30 35 40 45 50 55 60 65 70 75 80 85 90 95 BTUH FEET HEAT LOSS HEAT TRANSFER MULTIPLIER BASEMENT FLOOR 0.8 11.0 11.1 11.3 11.4 11.5 11.7 11.8 12.0 12.1 12.2 12.4 2.7 DESIGN TEMPERATURE DIFFERENCE CONCRETE SLAB WITHOUT LINEAR BTUH PERIMETER SYSTEM FOOT 30 135 140 145 150 155 160 1 65 1 70 175 1 80 1 85 1 90 1 95 HEAT LOSS HEAT TRANSFER MULTIPLIER NO EDGE INSULATION 25 29 33 37 141 145 149 1 53 1 57 1 61 1 65 169 173 177 1" EDGE INSULATION 13 15 1 17 19 1 21 1 23 1 25 127 129 131 133 1 35 137 139 2" INSULATION 6.3 17.4 18.4 19.4 10.5 11.5 12.6 13.6 14.7 15.8 16.8 17.8 18.9 20.0 CONCRETE SLAB LINEAR DESIGN TEMPERATURE DIFFERENCE 30 135 � 45 150 55 160 6570 � � 859095BTUH WITH PERIMETER SYSTEM FOOT HEAT LOSS HEAT TRANSFER MULTIPLIER NO EDGE INSULATION 57 167 76 86 95 1105 11141124 1133 1143 1152 1162 171 181 1" EDGE INSULATION 34 40 46 52 1 57 163 1 69 1 74 180 1 86 191 1 97 1-al 109 2" EDGE INSULATION 28 133 137 142 1 47 151 1 56 1 61 165 1 70 175 179 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. FLOOR SQ FT. x CEILING HEIGHT = CUBIC FT INFILTRATION/ VENTILATION 0.40 x CUBIC FT 60 = CFM MECHANICAL VENTILATION CFM = FRESH AIR INTAKE DESIGN TEMPERATURE DIFFERENCE BTUH CFM 30 35 140 145 1 50 155 1 60 1 65 170 1 75 1 80 185 190 195 HEAT LOSS HEAT TRANSFER MULTIPLIER INFILTRATION 1 33 39 144 1 50 55 61 1 66 1 72 177 83 188 1 94 199 1105 MECHANICAL VENTILATION 33 39 F4T50 1 55 61 1 66 1 72 177 83 188 1 94 KW P10A HEAT LOSS SUBTOTAL DUCT LOSS BTUH HEAT LOSS R-4, 1" Flexible Blanket Insulation: ADD 15% (.15) R-7, 2" Flexible Blanket Insulation: ADD 10% (.10) TOTAL HEAT LOSS NOTE: All Heat Transfer Multipliers from ACCA Manual "J" Sixth Edition. HL-841-1-7 (14G48) Litho U.S.A.