1998-010142 - mechanical - Laserfiche WebLink

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� . Heat Loss Subtotal from P�<.e 1 DESIGN TEMPERATURE DIFFERENCE BTUFi C E I LI N G S Q U A R E 3C 35 40 45 50 55 60 65 70 75 80 85 90 ' 95 FEET HEAT LOSS HEAT TRANSFER MULTIPLIER NO INSULATION 18 Z1 24 27 30 I 33 36 39 42 45 48 5', i � �7 R-11, 3" INSULATION 2.6 3.1 3.5 4.0 4.4 4.8 5.3 5.7 6.2 6.0 7.0 7.5 7.9 8,4 i R-19, 6" INSULATION 1.6 1.9 2.1 2.4 I 2.6 I 2.9 3.2 I 3.4 3.7 4.0 4.2 �.� ' � I �.� i R-30, 10" INSULATION 1.0 1.2 1.3 1.5 ! 1.6 1.8 2.0 �2.1 2.3 2.5 2.6 I�.8 ' �.� '�, .s.l � 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.' 22 I�.3 2.5 DESIGN TEMPERATURE DIFFERENCE FLOOR OVER AN SQUARE BTUH UNCONDITIONED SPACE FEET 30 35 40 45 50 55 60 65 70 75 80 8.�` � 9`' 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.� ' �.7 4.9 R-30, 10"INSULATION 1.1 1.3 � 1.5 ?J � 1.8 2.0 2.2 2.4 2.6 2.8 �3.0 3.? 3.3 3.5 SQUARE DESIGN TEMPERATURE DIFFERENCE � BTUH BASEMENT FLOOR 30 35 40 45 I 50 55 60 65 70 75 � 80 85 ; °0 ! 95 FEET HEAT TRANSFER MULTIPLIER HEAT LOSS BASEMENT FLOOR 0.8 � 1.0 � 1.1 i.3 1.4 1.5 � 1.7 � 1.8 2.0 2.1 �2.2 2.1 �.� 1 2% I DESIGN TEMPERATURE DIFFERENCE CONCRETE SLAB WITHOUT LINEAR 30 35 40 45 50 55 60 65 70 75 80 � 85 I 90 g5 BTUH PERIMETER SYSTEM FOOT HEAT LOSS HEAT TRANSFER MUITIPLIER NO EDGE INSULATION 25 29 33 37 41 45 49 53 57 61 65 69 I 73 77 1" EDGE INSULATION 13 15 17 19 21 23 25 27 29 31 33 35 I 37 39 2" INSULATION 6.3 �7.4 �8.4 9.4 �10.5 11.5,12.6�13.6 14.7�15.8 16.8117.8I�8�,20.0 CONCRETE SLAB LINEAR � DESIGN TEMPERATURE DIFFERENCE �� gTUH WITH PERIMETER SYSTEM FOOT 30 �` � `� I 45 50 j 55 j 60 65 70 75 80 � 85 I °� � � � HEAT LOSS � HEAT TRANSFER MULTIPLIER NO EDGE INSULATION 57 67 76 86 95 105 114�,124 133 143 152 162 ?71 �181 I 1" EDGE INSULATION 34 40 4& 52 57 63 69 74 80 86 91 97 I 103 109 2" EDGE INSULATION 28 � 33 s7 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. I �QO FLOOR SQ FT. x � CEILING HEIGHT =��`�"CUBIC FT INFILTRATION/ grC VENTILATION 0.40 x��}�CUBIC FT - 60 - _V.1_ C`M MECHANICAL VENTILATION CFM = FRESH AIR INTAKE DESiGN TEMPERATURE DIFFERENCE BTUH CFM 30 35 40 45 50 55 60 � S5 70 75 I 80 8a` 90 �' HEAT LOSS HEAT TRANSFER MULTIPLIER INFILTRATION 33 39 d4 50 55 61 66 72 77 83 88 � ' ?9 � 105' MECHANICAL VENTILATION 33 39 44 50 55 61 66 72 77 83 88 I 94 99 105 HEAT LOSS SUBTOTAL DUCT LOSS BTUH HEAT LOSS R-4, 1" Flexible Blanket Insulation: ADD 15°0 1.151 R-7, 2" Flexible Blanket Insulation: ADD 10°0 (.10) TOTALHEATLOSS NOTE: All Heat Transfer Multipliers from ACCA Manual "J" Sixth Edition. HL-841-V 002344 Litho U.S.A.