Laserfiche WebLink
3 7`-� `-t � <br /> ► . . <br /> Heat Loss Subtotal from ?age 1 <br /> DESIGN TEMPERATURE DIFFERENCE <br /> CEILING SnE TRE � � � �' � � � 6i �� � � � � � HEAT LOSS <br /> HEAT TRANSFER MULTIPLIER <br /> NO INSULATION 18 21 24 27 30 33 36 39 42 45 48 51 I 54 57 <br /> 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 <br /> 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. 5.0 <br /> R-30, 10" INSULATION 1.0 1.2 1.3 1.5 , 1.6 1.8 2A 2.1 2.3 2.5 2.6 12.3 I 3.0 3.1 <br /> 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.' 2.2 I 2.3 2.5 <br /> DESIGN TEMPERATURE DIFFERENCE <br /> FLOOR OVER AN SQUARE 30 35 40 45 50 55 60 65 70 75 80 85 9p 95 BTUH <br /> UNCONDITIONEO SPACE FEET HEAT TRANSFER MULTIPLIER HEAT LOSS <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 3.9 4.2 4.4 a.7 4.9 <br /> R-30, 10"INSULATION 1.1 7.3 1.5 1.7 1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.? ,3.3 3.5 <br /> DESIGN TEMPERATURE DIFFERENCE <br /> BASEMENT FLOOR SQUARE � � � � � � � � �� � � � � � � BTUH <br /> FEET HEAT TRANSFER MULTIPLIER HEAT LOSS <br /> BASEMENT FLOOR 0.8 1.0 1.1 1.3 1.4 1.5 1.7 1.8 2.0 2.1 2.2 2.1 2.� 2.7 <br /> DESIGN TEMPERATURE DIFFERENCE <br /> CONCRETE SLAB WITHOUT LINEAR BTUH <br /> PERIMETER SYSTEM FOOT � � � � � �' � �' �� �' � � � � �' HEAT LOSS <br /> HEAT TRANSFER MULTIPLIER <br /> NO EDGE INSULATION 25 29 33 37 41 45 49 53 57 61 65 69 73 77 <br /> 1" EDGE INSULATION 13 15 17 19 21 23 25 27 29 31 33 35 I 37 39 <br /> 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 <br /> CONCRETE SLAB LINEAR DESIGN TEMPERATURE DIFFERENCE BTUH <br /> WITH PERIMETER SYSTEM FOOT 30 � � � � � � � � � � � I � � HEAT LOSS <br /> HEAT TRANSFER MULTIPLIER <br /> NO EDGE INSULATION 57 67 76 86 95 105 114 124 133 143 152 162 ?71 181 <br /> 1" EDGE INSULATION 34 40 4& 52 57 63 69 74 80 86 91 97 I 103 109 <br /> 2" EDGE INSULATION 28 33 37 42 47 51 56 61 65 70 75 79 84 89 <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 creck. �« <br /> ( �k� FLOOR SQ FT. x �� CEILING HEIGHT = CUBIC Ff <br /> INFILTRATION/ <br /> VENTILATION 0.40 x CUBIC Ff - 60 = CFM <br /> MECHANICAL VENTILATION CFM = FRESH AIR INTAKE <br /> DESIGN TEMPERATURE DIFFERENCE BTUH <br /> CFM 30 35 40 45 50 5b 60 65 70 75 80 85 90 � HEAT LOSS <br /> HEAT TRANSFER MULTIPLIER <br /> INFILTRATION 33 39 44 50 55 61 66 72 77 83 88 94 ' 105 ' <br /> MECHANICAL VENTILATION 33 39 44 50 55 61 66 72 77 83 88 I 94 105 ,^c� <br /> HEAT LOSS SUBTOTAL <br /> � ��� <br /> DUCT LOSS BTUH HEAT LOSS <br /> R-4, 1" Flexible Blanket Insulation: ADD 15°% (.151 <br /> R-7, 2" Flexible Btanket Insulation: ADD 10°�O (.101 <br /> TOTAL HEAT LOSS <br /> NOTE: All Heat Transfer Multipliers from ACCA Manual "J" Sixth Edition. <br /> HL-841-L7 002344 Litho U.S.A. <br />