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ENERGY
ANALYSISENERGY
ANALYSIS
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Energy Analysis ProjectaLawrence echological UniversityEnvironmental Systems 2ARC 4423-02 3137Pro. Janice Means, PE, LEED, AP
Spring 2012
ClientChuck Wensing19253 Hardy St.Livonia, MI 48152
Group 4Gena BriolatNicholas CalaldoChristopher DavisStephen enney
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Table of ContentsPlans and Elevations
1.2.1 First Floor Plan............................................................................................................. 31.2.2 Basement Plan............................................................................................................... 41.3.1 North Elevation............................................................................................................. 51.3.2 South Elevation............................................................................................................. 61.3.3 East Elevation................................................................................................................ 7
1.3.4 West Elevation............................................................................................................... 8
Schedules1.4.1.1 Door Schedule............................................................................................................ 91.4.1.2 Window Schedule...................................................................................................... 9
1.4.1.3 Window & Door Sketches........................................................................................10
Ceiling and Wall Types
1.4.2.1 Wall ype A................................................................................................................ 131.4.2.1 Wall ype B................................................................................................................ 15
1.4.2.1 Wall ype C................................................................................................................171.4.2.1 Wall ype D................................................................................................................19
1.4.2.2 Ceilingype................................................................................................................21
Room Schedule
1.4.3 Great Room....................................................................................................................231.4.3 Kitchen........................................................................................................................... 241.4.3 Panty............................................................................................................................... 251.4.3 Bath 1.............................................................................................................................. 261.4.3 Bath 2.............................................................................................................................. 271.4.3 Bedroom 1..................................................................................................................... 28
1.4.3 Bedroom 2..................................................................................................................... 291.4.3 Bedroom 3..................................................................................................................... 301.4.3 Hallway...........................................................................................................................311.4.3 Closet 1...........................................................................................................................321.4.3 Closet 2........................................................................................................................... 331.4.3 Closet 3........................................................................................................................... 341.4.3 Entry...............................................................................................................................35
1.4.3 Stair................................................................................................................................. 361.4.3 Basement........................................................................................................................ 37
2
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Table of Contents
Winter Design Conditions2.0.1 Design Conditions or Detroit, MI............................................................................. 38
Heat Loss
2.4.1 Great Room...................................................................................................................392.4.1 Kitchen...........................................................................................................................402.4.1 Pantry..............................................................................................................................412.4.1 Bath 1..............................................................................................................................422.4.1 Bath 2.............................................................................................................................. 432.4.1 Bedroom 1.....................................................................................................................442.4.1 Bedroom 2.....................................................................................................................452.4.1 Bedroom 3.....................................................................................................................462.4.1 Hallway...........................................................................................................................472.4.1 Closet1............................................................................................................................ 482.4.1 Closet 2...........................................................................................................................492.4.1 Closet 3...........................................................................................................................50
2.4.1 Entry...............................................................................................................................512.4.1 Stair.................................................................................................................................522.4.2 Basement........................................................................................................................532.4.2 Aboveground Basement...............................................................................................542.4.2 Attic emperature.........................................................................................................552.5.1 Summary Chart.............................................................................................................562.6&7.1 Furnace Capacty.......................................................................................................57
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Table of Contents
Summer Design Conditions3.0.1 Design Conditions or Detroit, MI...................... ................................ ....................... 58
Heat Gain
3.4.1 CLDs & GLFs.............................................................................................................. 59
3.5.1 Introduction and Sample Calculations......................................................................603.5.2 Great Room...................................................................................................................613.5.2 Kitchen...........................................................................................................................623.5.2 Pantry..............................................................................................................................633.5.2 Bath 1..............................................................................................................................643.5.2 Bath 2.............................................................................................................................. 653.5.2 Bedroom 1.....................................................................................................................663.5.2 Bedroom 2.....................................................................................................................673.5.2 Bedroom 3.....................................................................................................................683.5.2 Hallway...........................................................................................................................693.5.2 Closet1............................................................................................................................ 70
3.5.2 Closet 2...........................................................................................................................713.5.2 Closet 3...........................................................................................................................723.5.2 Entry...............................................................................................................................733.5.2 Stair.................................................................................................................................743.5.2 Basement........................................................................................................................753.5.3 Internal Sources- Latent Heat Gain............................................................................763.5.4 Infltration Explanations..............................................................................................773.5.6 Summary........................................................................................................................783.6&3.7 Cooling Needs vs. Capacity....................................................................................79
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Table of Contents
Sustainable Improvements4.0.1 Highest Teoretical Heat Loss and Heat Gain......................................................... 804.2.1 RES Check Existing..................................................................................................81-864.3.1 Sustainable Recommendations.....................................................................................87
4.3.2 RES Check Recommendations...............................................................................88-94
Domestic Hot Water Analysis
4.4.1 DHW Analysis ............................................................................................................. 954.5.1 Water emperature Measurement.......................................................... .....................95
Appendix EA Approval Form..................................................... ................................. ....................... 96
Grade Sheet EA1, EA2, and EA3............................. .................................. ....................... 96Supplemental Inormation................................................................................................... 96
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DN
REF
.
D1
D2
W1
W2
W2
W3
W7
W5
W4
W5
W6
13'-6"
12'-6"
11'-
0"
10'-
6"
10'-0"
9'-0"
19'-
6"
13'-0"
7'-6"
6'-6"
10'-
0"
10'-6"
5'-
0"
4'-6"
GREATROOM
KITCHEN
BEDROOM1
BEDROOM2
BEDROOM3
BATH2
CLOSET2
CLOSET1
W1
5'-6"
3'-0"
3'-0"
5'-6"
6'-
6"
5'-0"
3'-0"
10'-0"
1'-0"
6'-
6"
3'-
6"
2'-6"
PANTRY
CLOSET3
BATH1
5'-0"
1'-
6"
3'-6"
1'-6"
9'-0"
6'-
6"
2'-0"
6'-6"
2'-0"
1'-0"
EXPOSED
SHELVING
17'-
6"
STAIRS
ENTRY
HALLWAY
WALLA
WALLA
WALLA
WALLA
WALLA&B
WALLA&B
WALLA
W9
W10
WALLA&B
WALLC
FIRSTFLOORPLAN
SCALE:1/4=1-0
N
5
E
w
S
Walls
toExpose
dEx
terior
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UP
WH
W
8
W8
W8
W8
W8
25'-6"
37'-
0"
10'-
0"
8'-
6"
8'-
6"
10'-0"
FRN
14'-6"
1'-0"
BASEMENT
WALLD
WALLE
WALLD
WALLD
WALLD
WALLD
W8
W8
BASEMENTPLAN
SCALE:1/4=1-0
6
N
E
w
S
Ab
ove
Gra
de
Expose
dEx
terior
Wa
ll
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TOPOFCEILING
FIRSTFLOOR
TOPOFBASEMENTCEILING
GRADE
BASEMENT
1'-0"0'-6"8'-0"
ASPHALTSHINGLES
6"VERTICAL
VINYLSIDING
4"BRICK
6'-0"
W10
D1
W1
W1
W2
W2
1'-6"5'-6"
NORTHELEVATION
SCALE:1/4=1-0
7
N
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TOPOFCEILING
FIRSTFLOOR
TOPOFBASEMENTCEILING
GRADE
BASEMENT
6'-0"1'-0"0'-6"8'-0"
ASPHALTSHINGLES
VERTICAL
VINYLSIDING
4"BRICK
HORIZONTALSIDING
ALUMINUMAWNING
W8
W8
W4
W5
W6
3'-0"
SOUTHELEVATION
SCALE:1/4=1-0
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TOPOFCEILING
FIRSTFLOOR
TOPOFBASEMENTCEILING
GRADE
BASEMENT
6'-0"1'-0"0'-6"8'-0"
ASPHALTSHIN
GLES
4
"BRICK
ALUMINUMAW
NING
W9
W5
W7
W8
D2
EASTELEVATION
SCALE:1/4=1-0
9
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6'-6"8'-6" 1'-0"0'-6"
TOPOFCEILING
FIRSTFLOOR
TOPOFBASEMENTCEILING
GRADE
BASEMENT
ASPHALT
SHINGLES
4"BRICK
ALUMINU
MAWNING
W3
W8
W8
W8
W8
WESTELEVATION
SCALE:1/4=1-0
10
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DoorandWindowSchedule
1
2
5'-6"
2'-0"
5' - 6"
Slidin
gwindow,operable
W1
1'-0"
3'-6"
Slidin
gwindow,operable
W2
3' - 6"
1'-6"
4'-0"
2' - 0"
Slidin
gwindow,operable
W3
3'-0"
7
'-0"
3' - 6"
Slidin
gwindow,operable
W4
1'-6"
4'-
6"
3' - 6"
Slidin
gw
indow,operable
W
5
2'-6"
6'-6"
4' - 0"
S
lidingwindow,operable
W6
1
'-0"
3'-6"
2' - 0"
S
lidingwindow,operable
W7
2'-0"
2'-6"
1' - 0"
FixedStandardGlassBlock,Inoperable
W8
1'-6"
6"
W9
7' - 6"
3'-6"
Single-FlushDoo
r,operable
D1
3'-0"
7' - 0"
Single-FlushDoor,o
perable
D2
1'-6"
W10
9"
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WallTypes
WallB
Summer
Winter
Sum
mer
Winter
Ti
InsideAirFilm
N/A
0.68
0.68
0.68
0.68
1
GypsumWall
Board
0.5
0.45
0.45
0.45
0.45
2
2x4SPFWood
Stud
3.5
3.89
3.89
N/A
N/A
3
VaporRetardor
N/A
N/A
N/A
N/A
N/A
4
31/2"Batt
Insulation
Fiberglass
3.5
N/A
N/A
1
3
13
5
1x6SPFWood
Planking
0.75
0.83
0.83
0.83
0.83
6
MoistureBarrier
15lbFelt
NA
Negligible
Negligible
Negligible
Negligible
7
8"VerticalRun
Hollowbacked
VinylSiding
0.5
0.61
0.61
0.61
0.61
To
OutsideAirFilm
NA
0.25
0.17
0.25
0.17
5.25
6.03
5.95
15.14
15.06
Withwindowsanddoors:(Means,P3S23)for2x4on16incenters.
U=
0.2
0.8
U=
0.2
0
.8
6.03
(Fsfhr)/BTU
15.14
(Fsfh
r)/BTU
5.95
(Fsf
hr)/BTU
15
.06
(Fsf
hr)/BTU
U=
0.086
BTU/(Fsfhr)
U=
0.087
BTU/(F
sfhr)
Withoutwindowsanddoors:(Means,P3S23)for2x4on16incenters.
U=
0.15
0.85
U=
0.15
0
.85
6.03
(Fsfhr)/BTU
15.14
(Fsfh
r)/BTU
5.95
(Fsf
hr)/BTU
15
.06
(Fsf
hr)/BTU
U=
0.081
BTU/(Fsfhr)
U=
0.082
BTU/(F
sfhr)
U=
0.15/Rstud
+
0.85/Rinsul
U=
0.15/Rstud
+
0.85/Rinsul
U=
0.20/Rstud
+
0.80/Rinsul
U=
0.20/Rstud
+
0.80/Rinsul
SUMMER
WINT
ER
U-Valuecalculation
forWallTypeB
U=%stud/Rstud+%insula
tion/Rinsulation(Means,P3S22)
SUMMER
WINT
ER
Useequationfrom:
MEEBTableE.1p.1601assumelowvalueof1.11perinch(.75"x
1.11=0.8325)
MEEBE.1p1594-.06perinch,sovalueisnegligible
MEEB
TableE.1p.1600
MEEBTableE.3p.1612
AssumingWinterwindof15mphand
Summ
erwindof1.5mph
Thewallthicknessis5.25inches.
MEEB
TableE.1p.1593
MEEBTableE.1p.1601assumelowvalueof1.11perinch(3.5"x
1.11=3.885)
MEEBTableE.1p.1594Assumingdensityof0.4-2.0
WallTypeB(W-B)
Layer
No.
Description
Thickness
(inches)
Studpath
Insulationpath
Notes
R-Value
R-Value
(Fft2hr)/BTU
(Fft2hr)/BTU
PaperbackingoninsulationisnegligibleincalculatingR-value
MEEB
TableE.3p.1612
Ownerprovided
anapproximatetimeofconstructionof
1950s.Investigationshoweddimensionsoft
ypicalwood
studsand
trussesnottobeconsistentwithsizesused
duringthatperiod.Assumptionismadethatthehouse
wasconstructedinthe1960sandusedmate
railsofthat
era.Materialassumptionsweretakenbutnotlimited
from:
FundamentalsofResidentialConstruction,2ndEd.,
EdwardAllenandRobThallon,2006.
http://inspectapedia.com/exterior/vinylsid.h
tm
1
5
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WallType
WallD
1
9
Summer
Winter
Ti
InsideAirFilm
NA
0.68
0.68
1
CastinPlac
e
ConcreteW
all
10
1
1
2
Waterproofing
DampProofing
NA
NA
NA
3
AirGap
1
1.16
1.16
4
MasonryBrick
3.625
1.09
1.09
To
OutsideAirF
ilm
NA
0.25
0.17
14.625
4.18
4.1
Withwindowsanddoors:(Means,P3S23)for2x4on16ince
nters.
U=
0.2
0.8
0.2
0.8
4.18
(Fsf
hr)/BTU
0
4.1
(Fsf
hr)/BTU
0
(Fsf
hr)/BTU
U=
#DIV/0!
BTU/(Fsf
hr)
#DIV/0!
BTU/(F
sfhr)
Withoutwindowsanddoors:(Means,P3S23)for2x4on16in
centers.
U=
0.15
0.85
0.15
0.85
Value
Depth1
Depth2
Unknown
4.18
(Fsfhr)/BTU
0
4.1
(Fsf
hr)/BTU
0
(Fsf
hr)/BTU
"A"
.75"
1.5"
1"
InterpolatedR-value
U=
#DIV/0!
s
hr)
#DIV/0!
sfhr)
"B"
1.18
1.12
?
1.16
MEEBTableE.3p.1612
Assumemediumweightaggregate.MEEBE.1p.1599assumea
densityof140foranaveragevalueof.1
0perinchofthickness
Assumingvapormembraneof2layersof
mopped15lbfeltwitha
valueof.12perinchofthickness.Actuallythicknessnegligible.
MEEBE.3andE.4Interpolatedfrom.75"and1.5"values
Assumingaveagedensityof80lb/fttromE.1a
ndamiddlevalueof.30perinof
thckness.(3.625"x.30=1.087)
MEEBTableE.3p.1612assumesummerwindof7.5mphand
Winterwindof15mph.
WallTypeD(W-D)AboveGroundBasementWall
Layer
No.
Descriptio
n
Thickness
(inches)
HeatFlow
Notes
R-Value
(Fft2hr)/BTU
Useequationfrom:
Thewallthicknessis14.625inches.
U-ValuecalculationforWallTypeD
Interpolationofairspace
Rvalue
U=%stud/Rstud+%insulation/Rinsulation(Means,P3S22)
SUMMER
WINTER
Rinsul
Rinsul
Rinsul
Rinsul
SUMMER
WINTER
Ownerprovidedanapproximatetimeofco
nstructionof
195
0s.Investigationshoweddimensionsof
typicalwood
stud
sand
trussesnottobeconsistentwith
sizesused
duringthatperiod.Assumptionismadethatthehouse
was
constructedinthe1960sandusedmaterailsofthat
era.Materialassumptionsweretakenbutn
otlimited
from:
Fun
damentalsofResidentialConstruction,2ndEd.,
Edw
ardAllenandRobThallon,2006.
http
://inspectapedia.com/interiors/Basement_Sealer.ht
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2
0
Summer
Winter
Summe
rWinter
Ti
InsideAirFilm
NA
0.92
0.61
0.92
0.61
1
GypsumWall
Board
0.5
0.45
0.45
0.45
0.45
2
2"x4"SPF
WoodTruss
BottomChord
3.5
3.885
3.885
N/A
N/A
3
LooseFill
Insulation
Cellulose
6
7.825
7.825
18.78
18.78
4
4"BattInsulation
Fiberglass
4
11
11
11
11
To
InsideAirFilm
NA
0.92
0.61
0.92
0.61
10.5
25
24.38
32.07
31.45
Withwindowsanddoors:(Means,P3S23)for2x4on24incenters.
U=
0.07
0.93
U=
0.07
0.93
25
(Fsf
hr)/BTU
32.07
(Fsf
hr)/BTU
24.38
(Fsf
hr)/BTU
31.45
(Fsf
hr)/BTU
U=
0.032
BTU/(F
sfhr)
U=
0.032
BTU/(F
sfhr)
CeilingTypeA(C-A)
Layer
No.
Description
Thickness
(inches)
Studpath
Insulationpath
Notes
R-Value
R-Value
(Fft2hr)/BTU
Useequationfrom:MEANSP3S23
(Fft2
hr)/BTU
MEEBTableE.3p.1612
MEEBTableE.1p.1593
MEEBTableE.1p.1601assum
elowvalueof1.11perinch
Inspectionofatticspacereveale
dInsulation.MEEBE.1pg.1595
takelowvalueof3.13perincho
fthickness.(3.13x6"=18.87)
Throughstudpaththereis2.5"o
floosefillabovestud.(3.13x2.5"=
7.825)
MEEBE.1pg.1594Anassumeddensityof.4-2.0givesavalueof11
MEEBTableE.3p.1612
Theceilingthicknessis10.5inches.
U-Valuecalculation
forCeilingTypeA
U=%stud/Rstud+%insulation/Rinsulation
SUMMER
WINTER
U=
0.07/Rstud
+
0.93/Rinsul
U=
0.07/Rstud
+
0.93/Rinsul
Ownerprovided
anapproximatetimeo
fconstructionof
1950s.Investigationshoweddimension
softypicalwood
studsand
trussesnottobeconsistentwithsizesused
duringthatperiod.Assumptionismade
thatthehouse
wasconstructedinthe1960sandusedmaterailsofthat
era.Materialassumptionsweretakenb
utnotlimited
from
FundamentalsofResidentialConstruction,2ndEd.,
EdwardAllenandRobThallon,2006.
http://inspectapedia.com/interiors/Insu
lation_Inspectio
n.php
CeilingTypes
CeilingA
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14
Wall ADiagram
Ti - Inside Air Film
1 - 1/2 Gypsum Wall Board
2 - 2 x 4 SPF Wood Stud - 16 O.C.3 - Vapor Retardor
4 - 3 1/2 Batt Insulation - Fiberglass
5 - 1 x 6 SPF Wood Planking
6 - Moisture Barrier - 15 lb Felt Paper
7 - 1 Air Gap
8 - 8 x 2 1/4 x 3 5/8 Masonry Brick
To - Outside Air Film
Insulation Path
o Heat Flow
Stud Path o Heat Flow1
23
45
7
To
Ti
6
8
Heat fow in Winter
Heat fow in Summer
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16
Wall BDiagam
Ti - Inside Air Film
1 - 1/2 Gypsum Wall Board2 - 2 x 4 SPF Wood Stud - 16 O.C.
3 - Vapor Retardor
4 - 3 1/2 Batt Insulation - Fiberglass
5 - 1 x 6 SPF Wood Planking - Pine
6 - Moisture Barrier - 15 lb Felt Paper
7 - 8 Vertical Run Hollow Backed Vinyl Siding
To - Outside Air Film
Insulation Path
o Heat FlowStud Path o Heat Flow
1
23
45
6
To
Ti
7
Heat fow in Winter
Heat fow in Summer
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18
Wall CDiagram
Ti - Inside Air Film
1 - 4 x4 Ceramic Tile - 1/4 Thick
2 - Dry Set Mortar 1/8
3 - 5/8 Cement Board
4 - 2 x 4 SPF Wood Stud - 16 O.C.5 - Vaopr Retardor
6 - 3 1/2 Batt Insulation - Fiberglass
7 - 1 x 6 SPF Wood Planking
8 - Moisture Barrier - 15 lb Felt Paper
9 - 1 Air Gap
10 - 8 x 2 1/4 x 3 5/8 Masonry Brick
To - Outside Air Film
Insulation Path
o Heat Flow
Stud Patho Heat Flow
9
To
Ti
12
3
4
5
67
10
8
Heat fow in Winter
Heat fow in Summer
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20
Wall DDiagram
Ti - Inside Air Film1 - 10 Cast In Place Concrete Wall
3 - 1 Air Gap
4 - 8 x 2 1/4 x 3 5/8 Masonry Brick
To - Outside Air Film
3
To
Ti
Path o Heat Flow
12
4
Heat fow in Winter
Heat fow in Summer
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Ti - Inside Air Film1 - 1/2 Gypsum Wall Board
2 - 2 x 4 SPF Wood Bottom Chord o Truss - 24 O.C.
3 - 6 Loose Fill Insulation - Cellulose
4 - 4 Batt Insulation - Fiberglass
To - Outside Air Film
Insulation Path o Heat Flow
Stud Path o Heat Flow
12
3
4
To
Ti
12 3
4
Stud Path
o Heat Flow
Insulation Path
o Heat Flow
Winter Heat Flow
Summer Heat Flow
22
Ceiling ADiagram
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23
Room ScheduleGreat Room
GREAT RM. Width
(ft)
Height
or length
(ft)
Wall Gross
Area
(=W*H) or
(=W*L)
(ft)
Window
W1 total
area
(ft)
Window
W5 total
area
(ft)
Window
W10
total
area
(ft)
Door
type 1
total
area
(ft)
Net Wall Area =
gross wall area
minus area of
windows & doors
(ft)
North Wall
(w/siding) Wall
type B
17.5 5.5 96 50 16.5 30
North Wall
(w/masonry)
Wall Type A
17.5 2.5 44 0 44
East Wall 9 8 72 12 60
South Wall 0 0 0 0
West Wall 0 0 0 0
Ceiling
(w/attic)C-A19.5 9 175.5
Ceiling
(w/attic)C-A4 17.5 70
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24
Room ScheduleKitchen
KITCHEN Width
(ft)
Height
or length
(ft)
Wall Gross
Area
(=W*H) or
(=W*L)
(ft)
Window
W6 total
area
(ft)
Net Wall Area =
gross wall area minus
area of windows &
doors (ft)
North Wall 0 0 0 0
East Wall 0 0 0 0South Wall
(w/Siding) Wall
Type B
6.5 3 19.5 19.5
South Wall
(w/Brick)Wall
Type A
9 5 45 21 24
West Wall
(w/Brick)Wall
Type A
1 7 7 7
West Wall
(w/siding) Wall
Type B
1 1 1 1
Ceiling (w/attic) C-A
9 13.5 121.5
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25
Room SchedulePantry
PANTRY Width
(ft)
Height
or length
(ft)
Wall Gross
Area
(=W*H) or
(=W*L)
(ft)
Window
W1
total
area
(ft)
Net Wall Area =
gross wall area
minus area of
windows & doors
(ft)
North Wall 0 0 0 0
East Wall 0 0 0 0
South Wall 0 0 0 0
West Wall 0 0 0 0
Ceiling
(w/attic)C-11.5 5 7.5
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26
Room ScheduleBath 1
BEDROOM
1Width
(ft)
Height
or length
(ft)
Wall Gross
Area
(=W*H) or
(=W*L)
(ft)
Window
W5 total
area
(ft)
Net Wall Area =
gross wall area
minus area of
windows & doors
(ft)
North Wall 0 0 0 0
East Wall 0 0 0 0South Wall
(w/Siding)
Wall Type B
10.5 1 10.5 10.5
South Wall
(w/Brick)
Wall Type A
10.5 7 73.5 12 61.5
West Wall 0 0 0 0
Ceiling 1
(w/attic) C-
A
10.5 10 105
Ceiling 2(w/attic) C-
A
3.5 2.5 9
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27
Room ScheduleBath 2
BATH 2 Width
(ft)
Height
or length
(ft)
Wall Gross
Area
(=W*H) or
(=W*L)
(ft)
Window
W2 total
area
(ft)
Net Wall Area =
gross wall area
minus area of
windows & doors
(ft)
North Wall
(w/siding)Wall Type B
6.5 1 6.5 6.5
North Wall
(w/brick)
Wall Type C
6.5 7 45.5 9 36.5
East Wall 0 0 0 0
South Wall 0 0 0 0
West Wall 0 0 0 0
Ceiling
(w/attic)C-A6.5 7.5 49
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Room ScheduleBedroom 1
BEDROOM
1Width
(ft)
Height
or length
(ft)
Wall Gross
Area
(=W*H) or
(=W*L)
(ft)
Window
W5 total
area
(ft)
Net Wall Area =
gross wall area
minus area of
windows & doors
(ft)
North Wall 0 0 0 0
East Wall 0 0 0 0
South Wall
(w/Siding)
Wall Type B
10.5 1 10.5 10.5
South Wall
(w/Brick)
Wall Type A
10.5 7 73.5 12 61.5
West Wall 0 0 0 0
Ceiling 1
(w/attic) C-
A
10.5 10 105
Ceiling 2(w/attic) C-
A
3.5 2.5 9
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Room ScheduleBedroom 2
BEDROOM 2 Width
(ft)
Height
or length
(ft)
Wall Gross
Area
(=W*H) or
(=W*L)
(ft2)
Window
W4
total
area
(ft2)
Net Wall Area =
gross wall area
minus area of
windows & doors
(ft2)
North Wall 0 0 0 0
East Wall 0 0 0 0
South Wall
(w/siding)
Wall B
11 1 11 11
South Wall
(w/Brick) Wall
A
11 7 77 19.5 57.5
West Wall 12.5 8 100 100
Ceiling
(w/attic)C-111 12.5 137.5
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Room ScheduleBedroom 3
BEDROOM 3 Width
(ft)
Height
or length
(ft)
Wall Gross
Area
(=W*H) or
(=W*L)
(ft2)
Window
W2
total
area
(ft2)
Window
W3
total
area
(ft2)
Net Wall Area =
gross wall area
minus area of
windows & doors
(ft2)
North Wall
(w/Brick)
Wall A
10 7 70 9 61
North Wall
(w/siding)
Wall B
10 1 10 10
East Wall 0 0 0 0
South Wall 0 0 0 0
West Wall 10.5 8 84 5.5 79
Ceiling
(w/attic)C-110 9.5 95
Ceiling
(w/attic)C-11 6.5 6.5
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Room ScheduleHallway
HALLWAY Width
(ft)
Height
or length(ft)
Wall Gross
Area(=W*H) or
(=W*L)
(ft)
Door
type 1totalarea
(ft)
Net Wall Area =
gross wall areaminus area of
windows & doors
(ft)
North Wall 0 0 0 0
East Wall 0 0 0 0South Wall 0 0 0 0
West Wall 0 0 0 0
Ceiling(w/attic)C-1
3 10 30
Ceiling(w/attic)C-1
2 6.5 13
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Room ScheduleCloset 1
CLOSET 1 Width
(ft)
Height
or length
(ft)
Wall Gross
Area
(=W*H) or
(=W*L)
(ft)
Window
W1
total
area
(ft)
Net Wall Area =
gross wall area
minus area of
windows & doors
(ft)
North Wall 0 0 0 0
East Wall 0 0 0 0
South Wall 0 0 0 0
Ceiling
(w/attic)C-16.5 2 13
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Room ScheduleCloset 2
CLOSET 2 Width
(ft)
Height
or length
(ft)
Wall Gross
Area
(=W*H) or
(=W*L)
(ft)
Window
W1
total
area
(ft)
Net Wall Area =
gross wall area
minus area of
windows & doors
(ft)
North Wall 0 0 0 0
East Wall 0 0 0 0
South Wall 0 0 0 0
West Wall
(w/Brick)
Wall A
2 8 16 16
Ceiling
(w/attic)C-16.5 2 13
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Room ScheduleCloset 3
CLOSET 3 Width(ft)
Heightor length
(ft)
Wall GrossArea
(=W*H) or(=W*L)
(ft)
Doortype 1
totalarea
(ft)
Net Wall Area =gross wall area
minus area ofwindows & doors
(ft)
North Wall
(w/Brick)Wall A 1.5 2.5 4 4
North Wall(w/siding)
Wall B
1.5 5.5 8 8
East Wall(w/Brick)
Wall A
3.5 8 28 28
South Wall 0 0 0 0
West Wall 0 0 0 0
Ceiling(w/attic)C-1
1.5 3.5 5
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Room ScheduleEntry
ENTRY Width
(ft)
Height
or
length
(ft)
Wall Gross
Area
(=W*H) or
(=W*L)
(ft)
Window
W9
total
area
(ft)
Door
type 2
total
area
(ft)
Net Wall Area =
gross wall area
minus area of
windows & doors
(ft)
North Wall 0 0 0 0
East Wall(w/Brick)
Wall A
3 8 24 1 18 5
South Wall 0 0 0 0
West Wall 0 0 0 0
Ceiling
(w/attic)C-13 3 9
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Room ScheduleStair
STAIR Width
(ft)
Height
or length
(ft)
Wall Gross
Area
(=W*H) or
(=W*L)
(ft)
Window
total
area
(ft)
Door
total
area
(ft)
Net Wall Area =
gross wall area
minus area of
windows & doors
(ft)
North Wall 0 0 0 0
East Wall(w/Brick)
Wall A
5.5 8 44 44
South Wall 0 0 0 0
West Wall 0 0 0 0
Ceiling
(w/attic)C-15.5 3 16.5
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Room ScheduleBasement
BASEMENT
(above ground)
Wall D
Width
(ft)
Height
or length
(ft)
Wall Gross
Area
(=W*H) or
(=W*L)
(ft)
Window
W8 total
area (ft)
Net Wall Area =
gross wall area
minus area of
windows & doors
(ft)
North Wall 37 1 37 37
East Wall 26.5 1 13 2 11
South Wall 14.5 1 7.5 7.5
South Wall 22 1 22
(2ft *2
windows)=
4
22
West Wall 25.5 1 13
(2ft *4
windows)=
8
13
Floor Area 25.5 37 943.5 943.5
Floor Area 1 14.5 14.5 14.5
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We have neither given, nor received any unauthorized aid in completing this work; nor have wepresented anyone elses work as our own.
Gena Briolat
Nicholas Calaldo
Christopher Davis
Stephen enney
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38
Winter Design ConditionsLivonia, Michigan
ConditionsTemperatures
(F)HDD65F Source
8.4F 6167FAssumed Detroit for Livonia, MI Data;
MEEB, Table B.1, pg. 1510
50FAssumed Detroit for Livonia, MI Data;
MEEB, Table C.19, pg. 1560
26FAssumed Detroit for Livonia, MI Data;
MEEB, Table C.19, pg. 1560
21F MEEB, Figure 7.11, pg. 194
17F
Tadj= (Ave. Winter Temperature Minusthe Amplitude of Temperature Swingbelow ground by Location)= [(50F +
26F) /2]-(22F)=16F; MEANS, P4S30
62F Per client settings for winter thermostat.
7/29/2019 Energy Analysis Project
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HeatLoss
GreatRoom
3
9
GreatRoom
[W&D=
windows&
doors]
N
etWall/
CeilingArea
(sq
uarefeet)
orPerimeter
for
slab(ft)
U-VALUE
wall,ceiling
orfloor
OR
Fforslab
Window
W1
TOTAL
AREA
(squarefeet)
U-VALUE
WINDOW
type1
Window
Crack
Length
(ft)
WindowW5
TOTAL
AREA
(squarefeet)
U-VALUE
WINDOW
type2
Window
Crack
Length
(ft)
Door
type1
TOTAL
AREA
(squarefeet)
U-VALUE
DOORtype
1
DoorCrack
Length
(ft)
Ti
Toor
Tatticor
Tgarageor
Tporch
Q=
UA(Ti-
To)
***
Q=Qwall
OR
Q
=
Qwall+
Qdoor
TOTAL
HEAT
LOSS
(BTU/hr)
Total
Window
&Door
Crack
length
(linearfeet)
N-WallB
29.75
0.087
68
8.4
154
N-WallA
43.75
0.067
68
8.4
175
N-W&D
50
0.49
15
17.86
0.28
20
68
8.4
1758
35
E-WallA
60
0.067
68
8.4
240
E-W&D
12
0.49
10
68
8.4
350
10
S-Wall
68
8.4
0
S-W&D
68
8.4
0
0
W-Wall
68
8.4
0
W-W&D
68
8.4
0
0
Ceiling
(w/attic)
175.5
0.032
68
28.9
220
Ceiling
(w/attic)
70
0.032
68
28.9
88
2984
872
3856
HEATLOSS
W
/OINFILTRATIONFORABOVEGROUNDROOM=
Thecrackmethod,perferedbyASHRAE,isanacceptedguideline
forcalculatinginfiltrationaroundanopening.Thisisusuallyanoperabledoororwindow
onanOutside
wall.calculated
valuesshouldnotbelessthan1/2ofthetotallengthofcrackintheoutsidewallofaroom.Roomswith3ormoreoutsidewalls,uselargestleakageOR
Calculatinginfiltra
tionbycrackmethodASHRAErecommended;Sou
rce:Means,P04S39
Greate
stinfiltrationoccursalongNorthWallwithcrackleanghtof40ft.
HEATLOSSDUET
OINFILTRATION(showhowcalculatedbelow)=
TOTALROOMHEATLOSS
WindowType1:
SlidingWindow(W1)
C
rackLeangh=2h+o
=2(5.5ft.)+4ft.
=15ft
A
prroximatecfm/ftofcrack(MeebE.15pp1627)
=.37cfm/ft
Solvefor"V",Units:cfm(ft/min)
V=[(cfm/ft)(linearft.Crack)]
[MEANSP4S45]
v=[(.37cmf/ft)(15ft)]
v=5.55CFM
H
eatLoss,
DoorTy
pe1:SingleFlush(D1)
CrackLeangh=2h+2w
=2(7ft.)+2(3ft.)
=20ft
Aprroximate.cfm/ftofcrack(MeebE.28pp
164344)
ForWinter15mphwindspeedthevelocityheadfactorassumedtobe
=0.105
infiltrationrateforvelocityheadfactorof0
.105;assumptionofk=2.0,
Average
Doorfit,smallperimetergap,weatherstripped
(MeebE.28pp164344)
=.40cfm/ft
Solvefor"V",Units:cfm(ft/min)
V=[(cfm/ft)(linearft.Crack)]
v=[(.4cmf/ft)(20ft)]
v=8CFM
HeatLoss,
TotalH
eatLossduetoInfiltration:
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HeatLoss
Kitchen
4
0
Kitchen
[W&D=windows
&doors]
NetWall/
CeilingArea
(squarefeet)
orPerimeter
forslab(ft)
U-VALUE
wall,ceiling
orfloor
OR
Fforslab
Window
W6
TOTAL
AREA
(square
feet)
U-VALUE
WINDOW
type1
Window
Crack
Length
(ft)
WindowW5
TOTAL
AREA
(squarefeet)
U-VALUE
WINDOW
type2
Window
Crack
Length
(ft)
Door
type1
TOT
AL
AREA
(squarefeet)
U-VALUE
DOORtype
1
Door
Crack
Length
(ft)
Ti
Toor
Tatticor
Tgarageor
Tporch
Q=
UA(Ti-
To)
***
Q=
Qwall
OR
Q
=
Qwall+
Qdo
or
TOTAL
HEAT
LOSS
(BTU/hr)
Total
Window
&Door
Crack
length
(linearfeet)
N-Wall
68
8.4
0
N-W&D
68
8.4
0
0
E-Wall
68
8.4
0
E-W&D
68
8.4
0
0
S-WallB
19.5
0.087
68
8.4
1
01
S-WallA
25
0.07
68
8.4
1
04
S-W&D
21
0.49
13
68
8.4
6
13
13
W-WallA
7
0.067
68
8.4
28
W-WallB
1
0.082
68
8.4
5
W-W&D
68
8.4
0
0
Ceiling
(w/
attic)
121.5
0.032
68
28.9
1
52
1004
310
1314
HEATLOSS
W/OINFILTRATIONFORABOVEGROUNDRO
OM=
Thecrackmeth
od,perferedbyASHRAE,isanacceptedguide
lineforcalculatinginfiltrationaroundanope
ning.Thisisusuallyanoperabledoororwindow
onan
Outsidewall.c
alculatedvaluesshouldnotbelessthan1/2ofthetotallengthofcrackintheoutsidewallofaroom.Roomswithmultipleoutsidewalls,uselargest
leakaeORatleast12totalcrackwhicheveris
reater.Sou
rce:MeansP04S3947
CalculatinginfiltrationbycrackmethodASHRAErecommended
;Source:Means,P04S39
GreatestinfiltrationoccursalongSouthWallwithcrac
kleanghtof13Linearft.
HEATLOSSDUETOINFILTRATION(showhowcalculatedbelow)=
TOTALROOMHEATLOSS
WindowType1:SlidingWindow(W6)
CrackLeangh=2h+o
=2(4ft.)+5ft.
=13ft
Aprroximate.cfm/ftofcrack(MeebE.15pp1627)
=.37cfm/ft
Solvefor"V",Units:cfm(ft/min)
V=[(cfm/ft)(linearft.Crack)]
v=[(.37cmf/ft)(13ft)]
v=4.81CFM
HeatLoss,
TotalHeatLossduetoInfiltration:
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HeatLoss
Pantry
4
1
PANTRY
[W&D=
windows&
doors]
NetWall/
CeilingArea
(squarefeet)
orPerimeter
forslab(ft)
U-VALUE
wall,ceiling
orfloor
OR
Fforslab
Window
W2
TOTAL
AREA
(squarefeet)
U-VALUE
WINDO
W
type1
Window
Crack
Length
(ft)
Window
W3
TOTAL
AREA
(squarefeet)
U-VALUE
WINDOW
type2
Window
Crack
Leng
th
(ft)
Door
type1
TOTAL
AREA
(squarefeet)
U-VALUE
DOORtype
1
Door
Crack
Length
(ft)
Ti
Toor
Tatticor
T
garageor
Tporch
Q=
UA(Ti-
To)
***
Q=Qwall
OR
Q
=
Qwall+
Qdoor
TOTAL
HEAT
LOSS
(BTU/hr)
Total
Window
&Door
Crack
length
(linearfeet)
N-WallA
0
N-WallB
N-W&D
0
0
E-Wall
0
E-W&D
0
0
S-WallA
S-WallB
0
S-W&D
0
0
W-Wall
0
W-W&D
0
0
Ceiling
(w/attic)
7.5
0.032
68
28.9
9
909
HEAT
LOSSDUETOINFILTRATION(showhow
calculatedbelow)=
TOTAL
ROOMHEATLOSS
HEATLOSS
W/OINFILTRATIONFORABOV
EGROUNDROOM=
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HeatLoss
Bath1
4
2
Bath1
[W&D=windows&
doors]
NetWall/
CeilingArea
(squarefeet)
orPerimeter
forslab
(ft)
U-VALUE
wall,ceilingor
floor
OR
Fforslab
Window
W7
TOTAL
AREA
(square
feet)
U-VALUE
WIN
DOW
type1
Window
Crack
Length
(ft)
WindowW5
TOTAL
AREA
(squarefeet)
U-VALUE
WINDOW
type2
Window
Crac
k
Length
(ft)
Door
type1
TOTAL
AREA
(squarefeet)
U-VALUE
DOORtype
1
Door
Crack
Length
(ft)
Ti
Toor
Tatticor
Tgarageor
Tporch
Q=
UA(Ti-
To)
***
Q=Qwall
OR
Q
=
Qwall+
Qdoor
TOTAL
HEAT
LOSS
(BTU/hr)
Total
Window
&Door
Crack
length
(linearfeet)
N-WallB
68
8.4
0
N-W&D
68
8.4
0
0
E-WallA
29
0.07
68
8.4
121
E-W&D
4.75
0
.49
6.5
68
8.4
139
6.5
S-WallA
40
0.067
68
8.4
160
S-W&D
68
8.4
0
0
W-Wall
68
8.4
0
W-W&D
68
8.4
0
0
Ceiling
(w/
attic)
22.5
0.032
68
28.9
28
448
154
602
HEATLOSS
W/OINFILTRATIONFORABOVEGROUNDROOM=
Thecrackmethod,perferedbyASHRAE,isanacceptedguidelineforcalculatinginfiltrationarounda
nopening.Thisisusuallyanoperabledoororwindow
onanOutside
wall.calculatedvaluesshouldnotbelessthan1/2ofthetotallengthofcrackintheoutsidewallof
aroom.Roomswithmultipleoutsidewalls,uselargestleakageORat
CalculatinginfiltrationbycrackmethodASHRAErecommend
ed;Source:Means,P04S39
GreatestinfiltrationoccursalongEastWallwithcra
cklengthof6.5Linearft.
HE
ATLOSSDUETOINFILTRATION(showhow
calculatedbelow)=
TOTALROOMHEATLOSS
WindowType1:SlidingWindow(W7)
CrackLeangh=2h+o
=2(2ft.)+2.5ft.
=6.5ft
Approximate.cfm/ftofcrack(MeebE.15pp1
627)
=.37cfm/ft
Solvefor"V",Units:cfm(ft/min)
V=[(cfm/ft)(linearft.Crack)]
v=[(.37cmf/ft)(6.5ft)]
v=2.4CFM
HeatLoss,
TotalHeatLossduetoInfiltration:
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HeatLoss
Bath2
4
3
Bath2
[W&D=windows&
doors]
NetWall/
CeilingArea
(squarefeet)
orPerimeter
forslab(ft)
U-VALUE
wall,ceilingor
floor
OR
Fforslab
Window
W2
TOTAL
AREA
(square
feet)
U-VALUE
WIND
OW
type
1
Window
Crack
Length
(ft)
Window
W5
TOTAL
AREA
(squarefeet)
U-VALUE
WINDOW
type2
Window
Crack
Length
(ft)
Door
type1
TOTAL
AREA
(squarefeet)
U-VALUE
DOORtype
1
Door
Crack
Length
(ft)
Ti
To
or
Tatticor
Tgarageor
Tporch
Q=
UA(Ti-
To)
***
Q=Qwall
OR
Q
=
Qwall+
Qdoor
TOTAL
HEAT
LOSS
(BTU/hr)
Total
Window
&Door
Crack
length
(linearfeet)
N-WallB
6.5
0.082
68
8.4
32
N-WallC
36.5
0.07
68
8.4
152
N-W&D
9
0.49
10.5
68
8.4
263
10.5
E-WallA
68
8.4
0
E-W&D
68
8.4
0
0
S-WallA
68
8.4
0
S-W&D
68
8.4
0
0
W-Wall
68
8.4
0
W-W&D
68
8.4
0
0
Ceiling
(w/
attic)
48.75
0.032
68
2
8.9
61
476
238
714
HE
ATLOSS
W/OINFILTRATIONFORABOVEG
ROUNDROOM=
Thecrackmeth
od,perferedbyASHRAE,isanacceptedguidelineforcalculatinginfiltrationaroundanopening.Thisisusuallyanoperabledooror
window
onanOutside
wall.calculate
dvaluesshouldnotbelessthan1/2ofthetotallengthofcrackintheoutsidewallofa
room.Roomswithmultipleoutsidewalls,u
selargestleakageORat
least1/2totalcrack,whicheverisgreater.Source:Means,P04S3947
Calculatinginfilt
rationbycrackmethodASHRAErecommende
d;Source:Means,P04S39
Grea
testinfiltrationoccursalongNorthWallwithcra
ckleanghtof12Linearft.
HEAT
LOSSDUETOINFILTRATION(showhowcalculatedbelow)=
TOTALRO
OMHEATLOSS
WindowType1
:SlidingWindow(W2)
CrackLeangh=2h+o
=2(3.5ft.)+3ft.
=10ft
Aprroximate.cfm/ftofcrack(MeebE.15pp162
7)
=.37cfm/ft
Solvefor"V",Units:cfm(ft/min)
V=[(cfm/ft)(linearft.Crack)]
v=[(.37cmf/ft)(10ft)]
v=3.7CFM
HeatLoss,
TotalHeatLossduetoInfiltration:
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HeatLoss
Bedroom1
4
4
BEDROOM1
[W&D=
windows&
doors]
N
etWall/
CeilingArea
(sq
uarefeet)
orPerimeter
for
slab(ft)
U-VALUE
wall,ceiling
orfloor
OR
Fforslab
Window
W5
TOTAL
AREA
(square
feet)
U-VALUE
WINDOW
type1
Window
Crack
Length
(ft)
Window
W5
TOTAL
AREA
(square
feet)
U-VALUE
WINDOW
type2
Window
Crack
Length
(ft)
Door
type1
TOTAL
AREA
(square
feet)
U-VALUE
DO
ORtype
1
Door
Crack
Length
(ft)
Ti
Toor
Tatticor
Tgarageor
Tporch
Q=
UA(Ti
To)
***
Q=Qwall
OR
Q
=
Qwall+
Qdoor
TO
TAL
HE
AT
LO
SS
(BT
U/hr)
Total
Window
&Door
Crack
length
(linearfeet)
N-WallA
0
N-WallB
0
N-W&D
0
0
E-Wall
0
E-W&D
0
0
S-WallA
61.5
0.07
68
8.4
257
S-WallB
10.5
0.07
68
8.4
44
S-W&D
12
0.49
10
68
8.4
350
10
W-Wall
0
W-W&D
0
0
Ceiling
(w/attic)
105
0.032
68
28.9
131
Ceiling
(w/attic)
8.75
0.032
68
28.9
11
7
93
2
38
1031
HEATLOSS
W/OINFILTRATIONFORABOVEGROUNDROOM=
Thecrackmetho
d,perferedbyASHRAE,isanacceptedguidelineforcalculatinginfiltrationaroundanopening.
Thisisusuallyanoperabledoororwindow
on
an
Outsidewall.calculatedvaluesshouldnotbelessthan1/2oft
hetotallenghtofcrackintheoutsidewallofaroom.Roomswithmultipleoutsidewalls,uselargest
leakaeORatleat12totalcrackwhicheveris
reater.Source:MeansP04S3947
Calculatinginfiltra
tionbycrackmethodASHRAErecommended;So
urce:Means,P04S39
Greate
stinfiltrationoccursalongSouthWallwithacracklengthof10ft.
HEATLOSSDUETOINF
ILTRATION(showhowcalculatedbelow)=
TOTALROOMHEATLOSS
WindowType1:
SlidingWindow(W5)
C
rackLength=2h+o
=2(3.5ft.)+3ft.
=10ft
A
pproximate.cfm/ftofcrack(MeebE.15pp1627)
=.37cfm/ft
S
olvefor"V",Units:cfm(ft/min)
V=[(cfm/ft)(linearft.Crack)]
v=[(.37cmf/ft)(10ft)]
v=3.7CFM
H
eatLoss,
TotalHeatLossduetoInfiltration:
7/29/2019 Energy Analysis Project
49/100
BEDROOM2
[W&D=
windows&
doors]
NetWall/
C
eilingArea
(squarefeet)
o
rPerimeter
forslab(ft)
U-VALUE
wall,ceiling
orfloor
OR
Fforslab
Window
W4
TOTAL
AREA
(square
feet)
U-VALUE
WINDOW
type1
W
indow
Crack
Length
(ft)
WindowW5
TOTAL
AREA
(squarefeet)
U-VALUE
WINDOW
type2
Window
Crack
Length
(ft)
Door
type1
TOT
AL
ARE
A
(squarefeet)
U-VALUE
DOORtype
1
Door
Crack
Length
(ft)
Ti
Toor
Tatticor
Tgarageor
Tporch
Q=
UA(Ti-
To)
***
Q=Qwall
OR
Q
=
Q
wall+
Q
door
TOTAL
HEAT
LOSS
(BTU/hr)
Total
Window
&Door
Crack
length
(linearfeet)
N-WallB
68
0
N-WallA
68
0
N-W&D
68
0
0
E-Wall
68
0
E-W&D
68
0
0
S-WallA
57.5
0.07
8.4
S-WallB
11
0.082
68
8.4
54
S-W&D
19.5
0.49
12.5
68
8.4
569
12.5
W-WallA
100
0.067
68
8.4
399
W-W&D
68
0
0
Ceiling
(w/attic)
137.5
0.032
68
28.9
172
1195
298
1493
HEATLOSS
W/OINFILTRATIONFORABOVEGROUNDROOM=
Thecrackmeth
od,perferedbyASHRAE,isanacceptedguid
elineforcalculatinginfiltrationaroundano
pening.Thisisusuallyanoperabledoororw
indow
onan
Outsidewall.calculatedvaluesshouldnotbelessthan1/2
ofthetotallengthofcrackintheoutsidew
allofaroom.Roomswithmultipleoutsidewalls,uselargest
leakaeORatleast12totalcrackwhicheveris
reater.Source:MeansP04S3947
CalculatinginfiltrationbycrackmethodASHRAErecommended;Source:Means,P04S39
GreatestinfiltrationoccursalongSouthWallwithcracklengthof19ft.
HEATLOSSDU
ETOINFILTRATION(showhowcalculatedbe
low)=
TOTALROOMHEAT
LOSS
WindowType1
:SlidingWindow(W4)
CrackLeangh=2h+o
=2(3ft.)+6.5ft.
=12.5ft
Aprroximate.cfm/ftofcrack(MeebE.15pp1627)
=.37cfm/ft
Solvefor"V",Units:cfm(ft/min)
V=[(cfm/ft)(linearft.Crack)]
v=[(.37cmf/ft)(12.5ft)]
v=4.63CFM
HeatLoss,
TotalHeatLossduetoInfiltration:
HeatLoss
Bedroom2
4
5
7/29/2019 Energy Analysis Project
50/100
BEDROOM3
[W&D=
windows&
doors]
N
etWall/
CeilingArea
(sq
uarefeet)
orPerimeter
for
slab(ft)
U-VALUE
wall,ceiling
orfloor
OR
Fforslab
Window
W2
TOTAL
AREA
(square
feet)
U-VALUE
WINDOW
type1
Window
Crack
Lenth
(ft)
Window
W3
TOTAL
AREA
(square
feet)
U-VALUE
WINDOW
type2
Window
Crack
Lenth
(ft)
Door
type1
TOTAL
AREA
(square
feet)
U-VALUE
DO
ORtype
1
Door
Crack
Lenth
(ft)
Ti
Toor
Tatticor
Tgarageor
Tporch
Q=
UA(Ti-
To)
***
Q=Qwall
OR
Q
=
Qwall+
Qdoor
TO
TAL
HE
AT
LO
SS
(BTU/hr)
Total
Window
&Door
Crack
length
(linearfeet)
N-WallA
61
0.07
68
8.4
254
N-WallB
10
0.087
68
8.4
52
N-W&D
9
0.49
10.5
68
8.4
263
10.5
E-Wall
0
E-W&D
0
0
S-WallA
S-WallB
0
S-W&D
0
0
W-Wall
78.75
0.067
68
8.4
314
W-W&D
5.25
0.49
6.5
68
8.4
153
6.5
Ceiling
(w/attic)
95
0.032
68
28.9
119
Ceiling
(w/attic)
6.5
0.032
68
28.9
8
1164
2
38
1402
HEATLOSS
W/OINF
ILTRATIONFORABOVEGROUNDROOM=
Thecrackmetho
d,perferedbyASHRAE,isanacceptedguidelineforcalculatinginfiltrationaroundanopening.
Thisisusuallyanoperabledoororwindow
on
an
Outsidewall.ca
lculatedvaluesshouldnotbelessthan1/2ofthetotallengthofcrackintheoutsidewallofaroom.Roomswithmultipleoutsidewalls,uselargest
leakaeORatleast12totalcrackwhicheveris
reater.Source
:MeansP04S3947
Calculatinginfiltra
tionbycrackmethodASHRAErecommended;So
urce:Means,P04S39
Greate
stinfiltrationoccursalongNorthWallwithcracklengthof10.5ft.
HEATLOSSDUETOINF
ILTRATION(showhowcalculatedbelow)=
TOTALROOMHEATLOSS
WindowType1:
SlidingWindow(W2)
C
rackLength=2h+o
=2(3.5ft.)+3ft.
=10ft
A
pproximate.cfm/ftofcrack(MeebE.15pp1627)
=.37cfm/ft
S
olvefor"V",Units:cfm(ft/min)
V=[(cfm/ft)(linearft.Crack)]
v=[(.37cmf/ft)(10ft)]
v=3.7CFM
H
eatLoss,
TotalH
eatLossduetoInfiltration:
HeatLoss
Bedroom3
4
6
7/29/2019 Energy Analysis Project
51/100
HALLWAY
[W&D=
windows&
doors]
NetWall/
CeilingArea
(squarefeet)
orPerimeter
forslab(ft)
U-VALUE
wall,ceiling
orfloor
OR
Fforslab
WindowW4
TOTAL
AREA
(squarefeet)
U-VALU
E
WINDOW
type1
Window
Crack
Length
(ft)
WindowW5
TOTAL
AREA
(squarefeet)
U-VALUE
WINDOW
type2
Windo
w
Crack
Length
(ft)
Door
type1
TOTAL
AREA
(squarefeet)
U-VALUE
DOORtype
1
Door
Crack
Length
(ft)
Ti
Toor
T
atticor
Tgarageor
Tporch
Q=
UA(Ti-
To)
***
Q=Qwall
OR
Q
=
Qwall+
Qdoor
TOTAL
HEAT
LOSS
(BTU/hr)
Total
Window
&Door
Crack
length
(linearfeet)
N-WallB
68
0
N-WallA
68
0
N-W&D
68
0
0
E-Wall
68
0
E-W&D
68
0
0
S-WallA
S-WallB
68
0
S-W&D
68
0
0
W-Wall
68
0
W-W&D
68
0
0
Ceiling
(w/attic)
30
0.032
68
28.9
38
Ceiling
(w/attic)
13
0.032
68
28.9
16
54
54
HE
ATLOSS
W/OINFILTRATIONFORABOV
EGROUNDROOM=
HEAT
LOSSDUETOINFILTRATION(showhow
calculatedbelow)=
TOTAL
ROOMHEATLOSS
HeatLoss
Hallway
4
7
7/29/2019 Energy Analysis Project
52/100
HeatLoss
Closet1
4
8
CLOSET2
[W&D=
windows&
doors]
NetWall/
CeilingArea
(squarefeet)
orPerimeter
forslab(ft)
U-VALUE
wall,ceiling
orfloor
OR
Fforslab
Window
W2
TOTAL
AREA
(squarefeet)
U-VALU
E
WINDOW
type1
Window
Crack
Length
(ft)
Window
W3
TOTAL
AREA
(squarefeet)
U-VALUE
WINDOW
type2
Windo
w
Crack
Length
(ft)
Door
type1
TOTAL
AREA
(squarefeet)
U-VALUE
DOORtype
1
Door
Crack
Length
(ft)
Ti
Toor
T
atticor
Tgarageor
Tporch
Q=
UA(Ti-
To)
***
Q=Qwall
OR
Q
=
Qwall+
Qdoor
TOTAL
HEAT
LOSS
(BTU/hr)
Total
Window
&Door
Crack
length
(linearfeet)
N-WallA
0
N-WallB
N-W&D
0
0
E-Wall
0
E-W&D
0
0
S-WallA
S-WallB
0
S-W&D
0
0
W-WallA
16
0.067
68
8.4
64
W-W&D
0
0
Ceiling
(w/attic)
13
0.032
68
28.9
16
800
80
HEAT
LOSSDUETOINFILTRATION(showhow
calculatedbelow)=
TOTAL
ROOMHEATLOSS
HE
ATLOSS
W/OINFILTRATIONFORABOV
EGROUNDROOM=
7/29/2019 Energy Analysis Project
53/100
HeatLoss
Closet2
4
9
CLOSET1
[W&D=
windows&
doors]
NetWall/
CeilingArea
(squarefeet)
orPerimeter
forslab(ft)
U-VALUE
wall,ceiling
orfloor
OR
Fforslab
WindowW4
TOTAL
AREA
(squarefeet)
U-VALU
E
WINDOW
type1
Window
Crack
Length
(ft)
WindowW5
TOTAL
AREA
(squarefeet)
U-VALUE
WINDOW
type2
Windo
w
Crack
Length
(ft)
Door
type1
TOTAL
AREA
(squarefeet)
U-VALUE
DOORtype
1
Door
Crack
Length
(ft)
Ti
Toor
T
atticor
Tgarageor
Tporch
Q=
UA(Ti-
To)
***
Q=Qwall
OR
Q
=
Qwall+
Qdoor
TOTAL
HEAT
LOSS
(BTU/hr)
Total
Window
&Door
Crack
length
(linearfeet)
N-WallB
68
0
N-WallA
68
0
N-W&D
68
0
0
E-Wall
68
0
E-W&D
68
0
0
S-WallA
S-WallB
68
0
S-W&D
68
0
0
W-Wall
68
0
W-W&D
68
0
0
Ceiling
(w/attic)
13
0.032
68
28.9
16
16
16
HE
ATLOSS
W/OINFILTRATIONFORABOV
EGROUNDROOM=
HEAT
LOSSDUETOINFILTRATION(showhow
calculatedbelow)=
TOTAL
ROOMHEATLOSS
7/29/2019 Energy Analysis Project
54/100
CLOSET3
[W&D=
windows&
doors]
NetWall/
CeilingArea
(squarefeet)
or
Perimeter
forslab(ft)
U-VALUE
wall,ceiling
orfloor
OR
Ffor
slab
Window
W2
TOTAL
AREA
(squarefeet)
U-VALU
E
WINDOW
type1
Window
Crack
Length
(ft)
Window
W3
TOTAL
AREA
(squarefeet)
U-VALUE
WINDOW
type2
Windo
w
Crack
Length
(ft)
Door
type1
TOTAL
AREA
(squarefeet)
U-VALUE
DOORtype
1
Door
Crack
Length
(ft)
Ti
T
oor
Tatticor
Tgarageor
Tporch
Q=
UA(Ti-To)
***
Q
=Qwall
OR
Q=
Qwall+
Qdoor
TOTAL
HEAT
LOSS
(BTU/hr)
Total
Window
&Door
Crack
length
(linearfeet)
N-WallA
3.75
0.067
0
N-WallB
8.25
0.082
N-W&D
0
0
E-WallA
28
0.067
0
E-W&D
0
0
S-WallA
S-WallB
0
S-W&D
0
0
W-WallA
68
8.4
0
W-W&D
0
0
Ceiling
(w/attic)
8
0.032
68
28.9
10
100
10
HEAT
LOSSDUETOINFILTRATION(showhow
calculatedbelow)=
TOTAL
ROOMHEATLOSS
HE
ATLOSS
W/OINFILTRATIONFORABOV
EGROUNDROOM=
HeatLoss
Closet3
5
0
7/29/2019 Energy Analysis Project
55/100
HeatLoss
Entry
5
1
STAIRS
[W&D=
windows&
doors]
NetWall/
CeilingArea
(squarefeet)
orPerimeter
forslab(ft)
U-VALUE
wall,ceiling
orfloor
OR
Fforslab
WindowW4
TOTAL
AREA
(squarefeet)
U-VALU
E
WINDO
W
type1
Window
Crack
Length
(ft)
WindowW5
TOTAL
AREA
(squarefeet)
U-VALUE
WINDOW
type2
Window
Crack
Length
(ft)
Door
type1
TOTAL
AREA
(squarefeet)
U-VALUE
DOORtype
1
Door
Crack
Length
(ft)
Ti
Toor
T
atticor
Tgarageor
Tporch
Q=
UA(Ti-
To)
***
Q=Qwall
OR
Q
=
Qwall+
Qdoor
TOTAL
HEAT
LOSS
(BTU/hr)
Total
Window
&Door
Crack
length
(linearfeet)
N-WallB
0
N-WallA
0
N-W&D
0
0
E-Wall
44
0.067
68
8.4
176
E-W&D
0
0
S-WallA
S-WallB
0
S-W&D
0
0
W-Wall
(Garage)
0
W-Wall
0
W-W&D
0
0
Ceiling
(w/attic)
16.5
0.032
68
28.9
21
Ceiling
(w/attic)
0
Floor(only
floorsovera
ventilated
crawlspaceor
overhanging)
0
Slabon
Grade
0
196
196
HE
ATLOSS
W/OINFILTRATIONFORABOV
EGROUNDROOM=
HEAT
LOSSDUETOINFILTRATION(showhow
calculatedbelow)=
TOTAL
ROOMHEATLOSS
7/29/2019 Energy Analysis Project
56/100
HeatLoss
Stair
5
2
ENTRY
[W&D=
windows&
doors]
NetWall/
CeilingArea
(squarefeet)
orPerimeter
for
slab(ft)
U-VALUE
wall,ceiling
orfloor
OR
Fforslab
Window
W9
TOTAL
AREA
(square
feet)
U-VALUE
WINDOW
type1
Window
Crack
Length
(ft)
WindowW5
TOTAL
AREA
(squarefeet)
U-VALUE
WINDOW
type2
Window
Crack
Length
(ft)
Door
type2
TOTAL
AREA
(squarefeet)
U-VALUE
DOOR
type
2
Door
Crack
Length
(ft)
Ti
Toor
Tatticor
Tgarageor
Tporch
Q=
UA(Ti-
To)
***
Q=Qwall
OR
Q
=
Qwall+
Qdoor
TOTAL
HEAT
LOSS
(BTU/hr)
Total
Window
&Door
Crack
length
(linearfeet)
N-WallB
0
N-WallA
0
N-W&D
0
0
E-WallA
2.25
0.07
68
8.4
9
E-W&D
0.75
0.64
21
0.16
18
68
8.4
229
18
S-WallA
S-WallB
0
S-W&D
0
0
W-Wall
(Garage)
0
W-Wall
0
W-W&D
0
0
Ceiling
(w/attic)
9
0.032
68
28.9
11
250
463
713
HEATLOSS
W/OINFILTRATIONFORABOVEGROUNDROOM=
Thecrackmetho
d,perferedbyASHRAE,isanacceptedguideline
forcalculatinginfiltrationaroundanopening.Thisisusuallyanoperabledoororwindow
onan
Outsidewall.ca
lculatedvaluesshouldnotbelessthan1/2ofthetotallengthofcrackintheoutsidewallofaroo
m.Roomswithmultipleoutsidewalls,use
larestleakaeO
Ratleast12totalcrackwhicheverisreater.Source:MeansP04S3947
Calculatinginfiltra
tionbycrackmethodASHRAErecommended;Source:Means,P04S39
Greate
stinfiltrationoccursalongEastWallwithcracklengthof18ft.
HEATLOSSDUETOINFILTRATION(showhowcalculatedbelow)=
TOTALROOMHEATLOSS
DoorType2:SingleFlush(D2)
C
rackLeangh=2h+2w
=2(2.5ft.)+2(6.5ft.)
=18ft
A
prroximate.cfm/ftofcrack(MeebE.28pp164344)
ForWinter15mphwindspeedthevelocityheadfactorassumedtobe
=
0.105
in
filtrationrateforvelocityheadfactorof0.105;assumptionofk=2.0,
A
verageDoorfit,smallperimetergap,weatherstrippe
d
(MeebE.28pp164344)
=.40cfm/ft
Solvefor"V",Units:cfm(ft/min)
V=[(cfm/ft)(linearft.Crack)]
v=[(0.4cmf/ft)(18ft)]
v=7.2CFM
H
eatLoss,
TotalHeatLoss
duetoInfiltration:
7/29/2019 Energy Analysis Project
57/100
HeatLoss
Basement
5
3
BASEMENT
[W&D=
windows&
doors]
NetWall/
CeilingArea
(squarefeet)
orPerimeter
forslab(ft)
U-VALUE
wall,ceiling
orfloor
OR
Fforslab
WindowW8
TOTAL
AREA
(squarefeet)
U-VALU
E
WINDOW
type8
Window
Crack
Length
(ft)
WindowW5
TOTAL
AREA
(squarefeet)
U-VALUE
WINDOW
type2
Windo
w
Crack
Lengt
h
(ft)
Door
type1
TOTAL
AREA
(squarefeet)
U-VALUE
DOORtype
1
Door
Crack
Length
(ft)
Ti
Toor
T
atticor
Tgarageor
Tporch
Q=
UA(Ti-
To)
***
Q=Qwall
OR
Q
=
Qwall+
Qdoor
TOTAL
HEAT
LOSS
(BTU/hr)
Total
Window
&Door
Crack
length
(linearfeet)
N-WallD
18.5
0.244
68
8.4
269
N-W&D
0
0
E-WallD
10.5
0.244
68
8.4
153
E-W&D
2.5
1.8
0
0
0
S-WallD
7.5
0.244
S-WallD
6
0.244
68
8.4
87
S-W&D
5
1.8
0
0
0
W-WallD
3
0.244
68
8.4
44
W-W&D
10
1.8
0
0
0
Floor(only
floorsovera
ventilated
crawlspaceor
overhanging)
0
553
0553
HE
ATLOSS
W/OINFILTRATIONFORABOV
EGROUNDROOM=
HEAT
LOSSDUETOINFILTRATION(showhow
calculatedbelow)=
TOTAL
ROOMHEATLOSS
1
7/29/2019 Energy Analysis Project
58/100
HeatLoss
AbovegroundBasement
5
4
Ti(oF)=62
Tadj(oF)=
17
BASEMENT
UNDERGRD.
WALLS&
FLOOR(for
25.5ftx37ft
basement)
Ave.U-
valuefor
eachfoot
under-
groun
d
uninsu-
lated
Ave.U-value
foreachfoot
under-
ground
insulated
withR=4.17
Ub
Value
[BTU/
(hft2
oF)]
Base-
ment
Floor
Area
(ft2)
Qbase.floor
=[Ub*
A
*
(Ti-Tadj)]
TOTAL
HEAT
LOSS
BTU/h
0.026
943.5
1085
WallType
HeatLossBTU/Hr
0-1stfoot
0.41
Heatlossfromabo
vegradeportion
696
1'-2'
0.222
HeatLossfrombelowgradeportion
7698
2'-3'
0.155
-
TOTAL
8394
3'-4'
0.119
-
4'-5'
0.096
5'-6'
0.079
column1
column2
unknown
1.08
1
0
1.081
125
6613
"A"
24
28
25.5
7698
"B"
0.027
0.025
?
0.0
260
ExplanationofMeth
odandSources:
BASEMENTUNDERGROUNDPORTION
(calculationofTadjisnotshowninthisexample)
Value
[BTU/
(hft
oF)]
TotalHeatLossofBasement
Basementis6.5'belowgradetofinishfloor.UValuestakenfromMEEBE.1
3PartAforBasementwallsandfromPartB
forBasementFloor.
InterpolationofbasementfloorUvaluewascalculated
between24'28'to25.5'
Tadjusted=Average
WinterTempAmplitudeofTemp.Swing;Source:Means,P04S28AverageWinterTemp.
Source:MEEB,Table
C.19,pg1560calculations,R=8.34andplaced2ft.do
wnisaconservativeassumption
AmplitudeofTemp.
Swing=22FSource:MEEB,Figure7.11,pg.194Sourc
e:MEEB,TableE.13,pg.1625
Ua&Ubvaluesobta
inedfromMEEB,TableE.13,pg.1625
Qbasementfloor+Qbasementw
all
= Q
base.wall
=[Ua*
P*
(Ti-Tadj)]
Base-
ment
Peri-
meter
(ft)
BasementFloorInterpolation
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HeatLoss
Attic
5
5
1.UnconditionedInteriorSpaceTemperature
tu=[ti(A1U1+A2U2+A
3U3+etc.)+to(60pcpQ
0+A
aU
a+A
bUb+A
cU
c+etc.)]
(A
1U1+A2U2+A
3U3+etc.+60pcpQo+A
aUa
+AbUb+A
cUc+etc.)
Variables
ti
A1
A2
A3
U1
U2
U3
to
60*p*cp
Q0
Aa
Ab
Ac
Ua
Ub
Uc
tu
units
F
ft2
ft2
ft2
BTU/hr*ft2*F
BTU/hr*ft2*F
BTU/hr*ft2*F
F
BTU*min/hr*ft3*F
ft3/m
in
ft2
ft2
ft2
BTU/hr*
ft2*F
BTU/hr*ft2*F
BTU/hr*ft2*F
F
Winter
62
1000
0
0
0.032
0
0
8.4
1.08
799
1598
0
0
0.032
0
0
10.2
13
Summer
1.1
#DIV/0!
Where:
pcpwinterconditions
=densitytimesspecificheatofair=0.018BTU/ft
3. oFforstandardair.
pcpsummerconditions
=densitytimesspecificheatofair=0.01833BTU/ft
3. oFforstandardair.
tu=temperature
inunheatedspace,
oF
ti=indoordesig
ntemperatureofheatedroom,
oF
to=outdoordes
igntemperature,
oF
A1,A2,A
3etc=
areasofsurfacesofunheatedspaceadjacent
toheatedspaces,ft
2
Aa,A
b,A
cetc=
areasofsurfacesofunheatedspaceexposedtooutdoors,ft
2
U1,U2,U3etc=
heattransfercoefficientsofsurfacesofA1,A
2,A
3etc.,BTU/hr.ft2.o
F
Ua,Ub,Ucetc=
heattransfercoefficientsofsurfacesofA
a,A
b,A
cetc.,BTU/hr.ft2.oF
Qo=rateofintroductionofoutsideairintounheatedspaceby
infiltrationand/or
ventilation,cfm
Qhasbeenshowntovaryfrom0to0.5cfmpersquarefootofceilingarea.
Therefore,assumeavalueof0.5cfm/ft2ofceilingarea.
A1istotalsurfaceareaofceilingadjacenttotheatticfromthehome.Aaisthesumofthesurfacea
reaofthepitchedroofandthetwogableends.Q
0
=
.5cfm/ft2ofceilingarea*1598ft2=799ft3/min
7/29/2019 Energy Analysis Project
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HeatLoss
HeatLossTotals
5
6
RoomName
GreatRoom
3446
Kitchen
1422
Bath1
738
Bath2
762
Bedroom1
1126
Bedroom2
1648
Bedroom3
1454
Closet1
16
Closet2
80
Closet3
10
Entry
713
Hallway
54
Pantry
9
Stairs
196
Basement
8394
TotalHeatLos
s
20068
HeatLossbyRoomH
eatLoss(BTU/Hr
Grea
tRoom
Kitch
en
Bath
1
Bath
2
Bedr
oom1
Bedr
oom2
Bedr
oom3
Closet1
Closet2
Closet3
Entry
Hallw
ay
Pantry
Stairs
Base
ment
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HeatLoss
FurnaceCapacity
5
7
TheInstalledFurnace:
Sears,RoebuckandCompany
ModelNo.867.763271
NaturalGas
Theinstalledurnaceisastandingo
rcedairunitwithaninputcapacityo
105,000BTU/Hrandabonnetcapacityo84,000BTU/Hr.Italsocontainsa1/3
HP
directblowerdrive.
Withourcalculationsoheatlossor
ourhousewearivedatthetotalo20,068
BTU/Hr.Theinstalledurnacehasan
ouputcapacity(bonnetcapacity)o8400
0.
Thisshowsthatthesuppliedurnace
sisapproximatelyourtimestoolarge.This
ismostlikelyduetotheadditionoaddedinsulationintheceilingabovethe
loosefllcellulose.Ourinspectionrevealedanadditionallayeroourinch
fberglassbattinsulationaddedlater.Otheractersthatshouldbementioned
arepossiblereplacementooriginal,lowerqualitywindowsandoversizingo
urnacetoaccountorasaetyactorduetoheatlossthroughductwork.
7/29/2019 Energy Analysis Project
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58
Summer Design ConditionsLivonia, Michigan
ConditionsTemperatures
(F)CDD65F Source
85.8F 3046FAssumed Detroit for Livonia, MI; MEEB,
Table B.1, pg. 1510
70.9FAssumed Detroit for Livonia, MI; MEEB,
Table B.1, pg. 1510
73.4FAssumed Detroit for Livonia, MI; MEEB,
Table B.1, pg. 1510
75F Per client settings for winter thermostat.
Daily Range (DR): 17.6F; Assumed Detroit for Livonia, MI Data; MEEB, Table B.1, pg.1510
:Medium (M) daily range due to the temperature falling between 16F and 25FSource: Cooling Load Calculation Chart, Table 1, pg. 4
Structure Classification: Loose (L):Loose classification assumed based on the age of the house (built in the 1950s).The windows were replace in the early 1990s, yet are extremely drafty.;Assumed Detroit for Livonia, MI; Source: MEEB, Table E.27, pg. 1642
Air Exchange Rates (ACH): 0.68:For a loose constructed home with 85.8F Tdry bulb (2%) assumed 85Fsummer design temperature; Assumed Detroit for Livonia, MI; Source: MEEB,Table E.27, pg. 1642
Load Factor (LF): 1.194:For a loose constructed home assuming 1% design humidity ratio of 0.0136, the
Load Factor equals (0.46 +(54x0.0136)); Source: Cooling LoadCalculation Chart, Figure 1, pg. 4
7/29/2019 Energy Analysis Project
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GreatRoom
[W&D=
windows&
doors]
NetWall/
CeilingArea
(squarefeet)
or
Perimeter
forslab
(ft)U-VALUE
wall,ceiling
orfloor
ORFfor
slab
[BTU/(hft
F)]
CLTD
VALUE
wall,ceiling
orfloor(F)
Window
W1
TOTAL
AREA
(squarefe
et)
Window
W1GLF
(BTU/(h
ft)
U-VALUE
WINDOW
type1
[BTU/(h
ftF)]
Window
W10
TOTAL
AREA
(squarefeet)
Windo
w
W10GLF
(BTU/
(h
ft)
U-VALUE
WINDOW
type10
[BTU/(h
ftF)]
Window
W5
TOTAL
AREA
(square
feet)
Window
W5GLF
(BTU/(h
ft)
U-VALUE
WINDOW
type5
[BTU/(h
ftF)]
Door
type1
TOTAL
AREA
(squarefeet)
U-VALUE
DOORtype
1[BTU/(h
ftF)]
CLTD
VALUE
door(F)
Q=U
A
(CLTD)
***
Q=(GLF)A
TOTAL
HEAT
GAIN
(BTU/hr)
N-WallB
29.5
0.086
3.8
10
N-WallA
44
0.07
3.8
12
N-W&D
50
16
1.5
16
16.5
0.28
3.8
84
2
E-WallA
60
0.07
13.8
58
E-W&D
12
40.16
48
2
S-Wall
S-W&D
W-Wall
W-W&D
Ceiling
(w/attic)
245.5
0.032
37.8
29
7
1700
TOTALROOMHEATGAI
N=
1
HeatGain
GreatRoom
6
1
7/29/2019 Energy Analysis Project
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Kitchen
[W&D=
windows&
doors]
NetWall/
CeilingArea
(squarefeet)
orPerimeter
forslab
(ft)
U-VALUE
wall,ceiling
orfloor
ORFfor
slab
[BTU/(hft
F)]
CL
TD
VALUE
wall,ceiling
orflo
or(F)
Window
W6
TOTAL
AREA
(square
feet)
Window
W6GLF
(BTU/(h
ft)
U-V
ALUE
WIN
DOW
ty
pe1
[BTU/(hft
F)]
Window(x)
TOTAL
AREA
(squarefeet)
Window(x)
GLF(BTU
/(hft)
U
-VALUE
W
INDOW
type1
[B
TU/(hft
F)]
Door
type1
TOTAL
AREA
(square
feet)
U-VALUE
DOORtype
1[BTU/(h
ftF)]
CLTD
VALUE
door(F)
Q=UA
(CLTD)
***Q=
(GLF)A
TOTAL
HEAT
GAIN
(BTU/hr)
N-Wall
N-W&D
E-Wall
E-W&D
S-WallB
19.5
0.086
6
.8
11
S-WallA
25
0.07
6
.8
12
S-W&D
21
26.33
553
W-WallA
7
0.067
13.8
6
W-WallB
1
0.81
13.8
11
W-W&D
Ceiling
(w/
attic)
121.5
0.032
37.8
147
741
TOTALROOMHEATGAIN=
HeatGain
Kitchen
6
2
7/29/2019 Energy Analysis Project
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HeatGain
Pantry
6
3
PANTRY
[W&D=
windows&
doors]
NetWall/
CeilingArea
(squarefeet)
orPerimeter
forslab
(ft)
U-VALUE
wall,ceiling
orfloor
ORFfor
slab
[BTU/(hft
F)]
CLTD
VALU
E
wall,
ceiling
or
floor(
F)Window
W7
TOTAL
AREA
(square
feet)
Window
W7
GLF
(BTU/
(hft)
U-
VALUE
WINDOW
type1
[BTU/(h
ftF)]
W
indow(
x)
T
OTAL
A
REA
(square
feet)
Window
(x)GLF
(BTU/
(hft)
U-
VALUE
WINDOW
type1
[BTU/(h
ftF)]
Door
type1
TOTAL
AREA
(square
feet)
U-
VALUE
DOOR
type1
[BTU/(h
ftF)]
CLTD
VALUE
door
(F)
Q=UA
(CLTD)
***Q=
(GLF)A
TOTAL
HEA
T
GAIN
(BTU/hr)
N-WallA
N-WallB
N-W&D
E-Wall
E-W&D
S-WallA
S-WallB
S-W&D
W-Wall
W-W&D
Ceiling
(w/attic)
7.5
0.032
37.8
9
9
T
OTALROOMHEATGAIN=
7/29/2019 Energy Analysis Project
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Bath1
[W&D=wind
ows
&doors]
NetWall/Ceiling
Area(squarefeet)
orPerimeterfor
slab
(ft)
U-VALUEwall,
ceilingorfloor
ORFforslab
[BTU/(hft
F)]
CLTDVALUE
wall,ceilingor
floor(F)
Window
W7
TOTAL
AREA
(squarefeet)
Window
W7GLF
(BTU/(h
ft)
U-VALUE
WINDOW
type1
[BTU/(hft
F)]
Window(x)
TOTAL
AREA
(squarefeet)
Window(x)
GLF(BTU
/(hft)
U-VALUE
WINDOW
type1
[BTU/(h
ftF)]
Door
type1
TOTAL
AREA
(squarefeet) U
-VALUE
DOORtype
1[BTU/(h
ftF)]
CLTD
VALUE
door(F)
Q=UA
(CLTD)***
Q=(GLF)A
TOTAL
HEAT
GAIN
(BTU/hr)
N-WallB
N-W&D
E-WallA
29
0.07
13.8
28
E-W&D
4.75
40.16
191
S-WallA
40
0.067
6.8
18
`
S-W&D
W-Wall
W-W&D
Ceiling
(w
/
attic)
22.5
0.032
37.8
27
264
TOTALROOMHEATGAIN
=
HeatGain
Bath1
6
4
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Bath2
[W&D=wind
ows
&doors]
NetWall/
CeilingArea
(squarefeet)or
Perimeterfor
slab
(ft)
U-VALUE
wall,ceilingor
floorORFfor
slab[BTU/(h
ftF)]
CLTDVALUE
wall,ceilin
gor
floor(F
)
Window
W2
TOTAL
AREA
(squarefeet)
Window
W2GLF
(BTU/(h
ft)
U-VALUE
WINDOW
type1
Windo
w(x)
TO
TAL
AREA
(squar
efeet)Window(x)
GLF(BTU
/(hft)
U-VALUE
WINDOW
type2
Door
type
1
TOTAL
AREA
(squarefeet)
U-VALUE
DO
ORtype
1[BTU/(h
ftF)]
CLTD
VALUE
door(F)
Q=UA
(CLTD)***
Q=(GLF)A
TOTAL
HEAT
GAIN
(BTU/hr)
N-WallB
6.5
0.081
3.8
2
N-WallC
36.5
0.069
3.8
10
N-W&D
9
16
144
E-WallA
E-W&D
S-WallA
S-W&D
W-Wall
W-W&D
Ceiling
(w
/
attic)
49
0.032
37.8
59
215
TOTALROOMHEATGAIN
=
HeatGain
Bath2
6
5
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BEDROOM1
[W&D=windows&
doors]
NetWall/Ceiling
Area(squarefeet)
orPerimeterfor
slab
(ft)
U-VALUEwall,
ceilingorfloor
ORFforslab
CLTD
VALUE
wall,
ceiling,o
r
floor
Window
W5
TOTAL
AREA
(squarefeet)
Window