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HEAT LOSS £t GAIN FACTORS �
<br /> .
<br /> - TABLE E coaiooF,ao. TABLE F
<br /> CONSTRUCTION FACTORS HEATING$COOLING (°F.Temp.DMf.) Calculate only if duct is located in an unconditioned space.
<br /> �,�,°°o, TYPE OF CONSTRUCTION ZO° DUCT LOSS MULTIPUERS
<br /> WALLS(Use Sq.Ft.) Duct Loss Multipliers
<br /> Case 1-Supply Air Temperatures Below 1Z0°F
<br /> Walls-wood frame w/sheeting£t siding, WinteiDesiyn WMerDesign
<br /> veneer or other finish �"�'a ' Rrea� Duct Location and Insulation Value Belowl5°F Abovel6°F
<br /> �'e.
<br /> 2.71 A)No insulation,1/2"Gypsum Board 6.4 � �po�to Outdoor Ambient
<br /> 0.90 Bl R-11 Cavity insulation+1/2"Gypsum Board 2.1 . Attic,Garage,Exterior Wall,Open Crawl Space-None 1.30 1.25
<br /> Attic,Garage,Exterior Wall,Open Crewl Space-R2 1.20 1.15
<br /> 0.80 C)R-13 Cavity insulation+1/2"Gypsum Board 1•9 �
<br /> Attic,Garoge,Exterior Wall,Open Crawl Space-R4 1.15 1.10
<br /> 0.70 D)R-13 Cevity insulation+3/4"Bead Board(R-2J1 � '� 1 J �. Attic,Garage,Exterior Wall,Open Crawl Space-R6 1.10 1.05
<br /> 0.80 E)R-19 Cavity insulation+1/2"Gypsum Board ',�� 1 A ' Enclosed in Unheated Space
<br /> a; �
<br /> Vented or Unvented Crawl Space or Basement-None 1.20 1.15
<br /> 0.50 F)R-19 Cavity insulation+3/4"Extruded PoN
<br /> �.. � �'Z m - Vented or Unvented Crewl Space or Basement-R2 1J5 1.10
<br /> Masonry Walis �a 0 ��� Vented or Unvented Crawl Space or Basement-R4 1.10 1.05
<br /> ��� �e� ""�I� Vented or Unvented Crawl Space or Basement-R6 1.05 1.00
<br /> 5.10 A1 Above grade No insulation � 6•3 �.�,_a��;: Duct Buried In or Under Concrete Slab
<br /> 1.44 B)Above grade+R-5 ' y 3 � No Edge Insulation �.ZS �•ZO
<br /> ;��`s`
<br /> "�` Edge Insulation R Value=3 to 4 1.15 1.10
<br /> 0.77 C)Above grade+R-11 ���� �•3 '��e Edga Ineulation R Value=5 to 7 1.10 1.05
<br /> 1.25 D)Below grade No ineulation p"�`� 0.0 1�� . Edge Insulation R Value=7 to 9 ��� ���
<br /> �
<br /> OJ4 EI Below grede+R-5 e�? oA �� �s Case II-Supply Air Temperatures Above 120°F
<br /> Duct Location and Insulation Value �ntar Design�Mer Daign
<br /> O.b1 F)Belowgrade+R-11 �x, OA ' Belowl5°F Abovel5°F
<br /> Exposed to Outdoor Ambient
<br /> CEILINGS(Use Sq.Ft.l �'4 Attic,Garage,Exterior Wall,Open Crewl Space-None 1.35 1.30
<br /> {P R;�,a,-a
<br /> �.� Attic,Garage,Exterior Wall,Open Crawl Space-R2 1.25 1.20
<br /> 5.99 A)No insulation �9 2°
<br /> Attic,Garage,Exterio�Wall,Open Crawl Space-R4 1.20 1.15
<br /> .� r +
<br /> 1.20 B)2"-2Yz"i�sulation R-7 ai��e 4.9 � P-��. Attic,Gawge,Exterior Wall,Open Crawl Space-R6 1 J5 1.10
<br /> 0.88 C13"3�h"insulation R-11 3.7 ,-�� Enclosed in Unheated Space
<br /> x
<br /> '- '. Vented or Unvented Crawl Space or Basement-None 1.25 120
<br /> 0.53 D16Y+"-6�h"insulation R-19 �,`Tv. 2 3 ;� �,� Vented or Unvented Crawl Space or Basement-R2 1.20 1.15
<br /> 0.48 E)6"-7"insulation R-22 ap;�: 2.1 ��. Vented or Unvented Crawl Space or Basement-R4 1.15 1 JO
<br /> a,, g Vented or Unvented Crawl Space or Basement-R6 1.10 1.05
<br /> 0.33 F18"-9�h"insulation fl-30 e��: 1�6 =
<br /> Duct Buried In or Under Concrete Slab
<br /> O.Z6 G110"-12"insulation R-38 1.1 e��,�'. No Edge Insulation �.30 �.ZS
<br /> q� Edge Insulation R Value=3 to 4 1.20 1.15
<br /> 0.23 H)12"-13"insulation R-04 �� 1.0 ��: '�,:
<br /> Edga Insulation R Value=5 to 7 1.15 1.10
<br /> 3.06 1)Cathedral type No insulation(roof/ceiling combination) e�"� 12.6'��.,"�'�,.� Edge Insulation R Value=7 to 9 1.10 1.06
<br /> ' �� ,
<br /> 0.72 J)Cathedral type R-11 Iroof/ceiling combination) ���, 3 2
<br /> °���`� DUCT GAIN MULTIPLIERS
<br /> 0.49 KlCathedraltype R-191roof/ceilingcombinationl g��'M' 2•2 ':��; DuctGain
<br /> 0.45 L)Cathedral type R-721roof/ceiling combination) ��; y.p ` Duct location and Insulation Value Multipliar
<br /> '�� Exposed to Outdoor Ambient
<br /> 0.40 M)Cathedral type R-Z61roof/ceiling combination) p��% 1.6 Attic,Garage,Exterior Wall,Open Crawl Space-None 1.30
<br /> �;� r=a t �t Attic,Garage,Exterio�Wall,Open Crawl Space-R2 7•20
<br /> FLOORS(Use Sq.Ft.OR Linear Ft.) Attic,Garage,Exterior Wall,Open Crawl Space-R4 i.i5
<br /> Floors over unconditioned space(use sq ft 1 v An�c,Garage,Extarior Wall,Open Crawl Space-R6 i.io
<br /> 1.56 A1 Over basement or e�closed crawl space(not vented) - OA e Enclosed In Unconditioned Space
<br /> Vented or Unvented Crawl Space or Basement-None 1.15
<br /> 0.40 B)Same as"A"+R-11 insulation �e'��. 0.0 ��-�, Vented or Unvented Crawl Space or Basement-R2 1.10
<br /> 0.26 C)Same as"A"+R-19 insulation �,�� �•� ���- Vented or Unvented Crawl Space or Basement-R4 1.05
<br /> 3J2 D)Over vented space or garaga � 5.8 °�� Vented ocUnvented Crawi Space or Basement-R6 1•00
<br /> 0.80 E)Over vented space or garage+R-17 insulation 1.3 �'7'r; Duct Buried In or Under Concrete Slab
<br /> �
<br /> - � a NoEdgelnsulation ����
<br /> 0.52 F)Over vented space or garage+R-19 insulation ��: 0.8 �s"�.°' Edge Insulation R Value=3 to 4 1•05
<br /> 0.24 g889R16nL F�OO�S(US9 SQ.ft.) °�.� 0.0 `��r Edgelnsulation R Value=5to7 ���
<br /> �
<br /> Concrete slab floor unheated(use linear ft.) Edge Insulation R Value=7to9 �•�
<br /> e.t0 AlNoed9einsu�ation � `��e'� 0.0 �M�;a ESTIMATEDPROCEDURES
<br /> 4.10 B)1"edge insulation R-5 -:�r 0.0 ,��,��. 1•Fill in customer informetion.
<br /> 2.Record inside and outside design temperetures;find temp diffe2nce.
<br /> 2.10 q 2"edge insulation R-9 ��; p.p �},�g,•I 3.Measure length of each outside wall,multiply each by ceiling height.Recortf the total sq.k.of
<br /> exposed wall unde�"groas wall".
<br /> Concrete Slab floor duct in slab(use linear ft.) "! 4.Using Tablas A and B,determine the total area for windows&doors&enter in common data
<br /> ' section.
<br /> 19.00 A)No edge insulation '��;, �•� �'�" 5.Determine Net Wall by subtrocting windows and doors from gross.
<br /> �; ,�'� '� 6.Measure 8 record total ceiling area.
<br /> - 11.40 �BI 1"edge insulation R-5 e����.. 0.0 �`�; 7.Measure and record total floor area for floors over crewl space or basement.Total floor edge
<br /> � ' " length(perimeter)if floor is a slab.
<br /> 9.30 C12"edge insulation R-9 :�+�,����� ��� �"''� 8.Using Table E select construction type and use the corresponding heat and cool factors on the
<br /> form.
<br /> �i Heating Factor for 10°Temperature Rise 9.Dete�mine BTUH Loss&Gain in Tables A and B by multiplying the area of glass and doors by
<br /> the multiplier under tne specified temperature difference.Enter total BTUH Loas/Gain on
<br /> wo�ksheet.
<br /> 10.On worksheet,multiply the areas x the factors and total as instructed.
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