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Heat Loss Subtotal from Page 1 1 44) 1 73 <br /> DESIGN TEMPERATURE DIFFERENCE <br /> BTUH <br /> CEILING SQUAREFEET30 135 140 1 45 150 1 55 160 165 1 70 1 75 1 80 185 190 195 HEAT LOSS <br /> HEAT TRANSFER MULTIPLIER <br /> NO INSULATION 18 21 24 27 1 30 33 36 39 42 45 _48 51 154 57 <br /> R-11, 3" INSULATION 2.6 3.1 3.5 4.014.4 4.8 5.3 5.7 6.2 6.6 7.0 7.5 17.9 8.4 <br /> R-19, 6" INSULATION 1.6 1.9 2.1 2.4 12.6_2.9 3.213.4 3.7 4.0 4.2 4.5 14.8 5.0 <br /> R-30, 10" INSULATION -(15-t....>:, 1.0 1.2 '1.3 1.5T1.6 1.8 2.0 1 2.1 2.3 2.5 2.6 1 2.8 1., 1?.....3.1 ' CJ(]V ,, <br /> R-38, 12" INSULATION 10.8 0.9 1 1.0 1.2 1.3 . 1.4 1.6 1 1.7 1 1.8 2.0 2.1 1_2.2 !2.3 2.5 f <br /> FLOOR OVER AN SQUARE DESIGN TEMPERATURE DIFFERENCE BTUH <br /> UNCONDITIONED SPACE FEET 30 1 35 I ao ) a5 [ 50 155 1 so ( s5 1 70 175 180 1 s5 90 195 HEAT LOSS <br /> HEAT TRANSFER MULTIPLIER <br /> NO INSULATION 10 11 13 14 16 17 19 21 22 24 25 27 28 30 <br /> 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 <br /> R-19, 6"INSULATION 1.6 1.8 2.1 2.3 2.6 2.9 3.1 3.4 3.6 1 3.91.4.2 4.4 1 4.7 4.9 <br /> R-30, 10"INSULATION 1.1 1.3 1.5 1.7 1.8 2.0 2.2 2.4 2.612.813.0 3.1 3.33.5 <br /> DESIGN TEMPERATURE DIFFERENCE <br /> BTUH <br /> BASEMENT FLOOR SQEE RE 30 135 140 145 150 155 160 165 1 70 175 1 80 185 190 196FHEAT LOSS <br /> HEAT TRANSFER MULTIPLIER <br /> BASEMENT FLOOR ,�U( 0.8 1 1.0 1 1.1 11.3 11.4 1 1.5 1 1.7 1 1.8 12.0 12.1 12.2 12.4 12 I2.7 D OC <br /> CONCRETE SLAB WITHOUT LINEAR DESIGN TEMPERATURE DIFFERENCE BTUH <br /> PERIMETER SYSTEM FOOT 30fl � l � i � li � 1 � 1701 � 1 � 1 � 1 � 1 � HEAT LOSS <br /> HEAT TRANSFER MULTIPLIER <br /> NO EDGE INSULATION 25 29 33 3741 45 49 53 57 61 65 69 1 73 77 <br /> 1" EDGE INSULATION 13 15 17 19 { 21 23 25 27 29 31 33 35 137 39 <br /> 2" INSULATION 6.3 7.4 8.4 9.4 110.5 11.5 12.6 13.6 14.7 15.8 16.8117.8118.9 20.0 <br /> CONCRETE SLAB LINEAR DESIGN TEMPERATURE DIFFERENCE <br /> 30 135 140 1 45 150 155 160 165 170 175 180 185 190 195 BTU H <br /> WITH PERIMETER SYSTEM FOOT HEAT LOSS <br /> HEAT TRANSFER MULTIPLIER <br /> NO <br /> INSULATION 57 67 <br /> 76 1 <br /> 95 <br /> 05 114 <br /> 133 143 152 <br /> 62 I 171 1 181 <br /> 2" EDGEEINSULATION 28 1 33 1 1" EDGE INSULATION 34 40 37 42 47 1 571 51 56 614 80 69 74 70 86 75 11 79 1 7 103 84 '109 <br /> 89 1 <br /> An additional infiltration load is calculated only if the home is loosely constructed or when window infiltration is greater than .5 CFM per <br /> linear foot of crack. <br /> 2CIe- LOOR SQ FT. x U CEILING HEIGHT = CUBIC FT <br /> INFILTRATION/ /- <br /> VENTILATION 0.40 x CUBIC FT - 60 = bK7CFM <br /> MECHANICAL VENTILATION CFM = FRESH AIR INTAKE <br /> DESIGN TEMPERATURE DIFFERENCE BTUH <br /> CFM 30 35 40145150-155160165 70 1 75 180 185 190 195 <br /> HEAT LOSS <br /> /� HEAT TRANSFER MULTIPLIER <br /> INFILTRATION O 33 39 44 50 1 55 61 66 ` 72 77 83 88 1 94 1 99 105 /0,9? �] <br /> MECHANICAL VENTILATION *--333 39 44 50 1 55 61 661 72 77 83 88 194 9 105 Sys 0 7] <br /> HEAT LOSS SUBTOTAL vZ 6/ Ligyi <br /> DUCT LOSS BTUH HEAT LOSS <br /> R-4, 1" Flexible Blanket Insulation: ADD 15% 1.151 <br /> R-7, 2" Flexible Blanket Insulation: ADD 10% 1.101 <br /> SAL HEAT LOSS ,792/-L f 7.1 <br /> NOTE: All Heat Transfer Multipliers from ACCA Manual "J" Sixth Edition. £ 4 <br /> HL-841-L7 002344 -7(")/.(7)_ <br /> j(7)`/ Litho U.S.A. <br />