energy analysis project

7/29/2019 Energy Analysis Project

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ENERGY

ANALYSISENERGY

ANALYSIS


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3/100

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

3


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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

4


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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

4


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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


9/100

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


10/100

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


11/100

TOPOFCEILING

FIRSTFLOOR


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

8


12/100

TOPOFCEILING

FIRSTFLOOR


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


13/100

6'-6"8'-6" 1'-0"0'-6"

TOPOFCEILING

FIRSTFLOOR


GRADE

BASEMENT

ASPHALT

SHINGLES

4"BRICK

ALUMINU

MAWNING

W3

W8

W8

W8

W8

WESTELEVATION

SCALE:1/4=1-0

10


14/100


15/100

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"


16/100

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


17/100


18/100

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


19/100


20/100

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


21/100

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


22/100

16

Wall BDiagam


1 - 1/2 Gypsum Wall Board2 - 2 x 4 SPF Wood Stud - 16 O.C.

3 - Vapor Retardor


5 - 1 x 6 SPF Wood Planking - Pine


7 - 8 Vertical Run Hollow Backed Vinyl Siding


Insulation Path

o Heat FlowStud Path o Heat Flow

1

23

45

6

To

Ti

7

Heat fow in Winter

Heat fow in Summer


23/100

18

Wall CDiagram


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


7 - 1 x 6 SPF Wood Planking


9 - 1 Air Gap

10 - 8 x 2 1/4 x 3 5/8 Masonry Brick


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


24/100

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


3

To

Ti

Path o Heat Flow

12

4

Heat fow in Winter

Heat fow in Summer


25/100

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


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


26/100

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


27/100

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


28/100

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


29/100

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


30/100

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


31/100

28

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


32/100

29


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


33/100

30


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


34/100

31

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


35/100

32

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


36/100

33


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


37/100

34


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


38/100

35

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


39/100

36

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


40/100

37

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


41/100

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


42/100

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.


43/100

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



v=[(.4cmf/ft)(20ft)]

v=8CFM

HeatLoss,

TotalH

eatLossduetoInfiltration:


44/100

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



v=[(.37cmf/ft)(13ft)]

v=4.81CFM

HeatLoss,

TotalHeatLossduetoInfiltration:


45/100

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=


46/100

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



v=[(.37cmf/ft)(6.5ft)]

v=2.4CFM

HeatLoss,



47/100

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



v=[(.37cmf/ft)(10ft)]

v=3.7CFM

HeatLoss,



48/100

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


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=[(.37cmf/ft)(10ft)]

v=3.7CFM

H

eatLoss,



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


Thecrackmeth

od,perferedbyASHRAE,isanacceptedguid

elineforcalculatinginfiltrationaroundano

pening.Thisisusuallyanoperabledoororw

indow

onan

Outsidewall.calculatedvaluesshouldnotbelessthan1/2

ofthetotallengthofcrackintheoutsidew

allofaroom.Roomswithmultipleoutsidewalls,uselargest


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



v=[(.37cmf/ft)(12.5ft)]

v=4.63CFM

HeatLoss,


HeatLoss

Bedroom2

4

5


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


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=[(.37cmf/ft)(10ft)]

v=3.7CFM

H

eatLoss,

TotalH

eatLossduetoInfiltration:

HeatLoss

Bedroom3

4

6


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


EGROUNDROOM=

HEAT


calculatedbelow)=

TOTAL

ROOMHEATLOSS

HeatLoss

Hallway

4

7


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


calculatedbelow)=

TOTAL

ROOMHEATLOSS

HE

ATLOSS


EGROUNDROOM=


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


EGROUNDROOM=

HEAT


calculatedbelow)=

TOTAL

ROOMHEATLOSS


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


calculatedbelow)=

TOTAL

ROOMHEATLOSS

HE

ATLOSS


EGROUNDROOM=

HeatLoss

Closet3

5

0


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


EGROUNDROOM=

HEAT


calculatedbelow)=

TOTAL

ROOMHEATLOSS


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


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



v=[(0.4cmf/ft)(18ft)]

v=7.2CFM

H

eatLoss,

TotalHeatLoss

duetoInfiltration:


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


EGROUNDROOM=

HEAT


calculatedbelow)=

TOTAL

ROOMHEATLOSS

1


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


59/100

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


60/100

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


61/100

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.


62/100

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


63/100

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


64/100

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


65/100

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=


66/100

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


67/100

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


68/100

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

energy analysis project

Documents