SBEC 2312 Lecture 2.pdf

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  • 5/19/2018 SBEC 2312 Lecture 2.pdf

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    SBEC2312

    COSTSTUDIFara DivaMustapa

    DepartmentofQuantitySurveyingFacultyofBuiltEnvironment,UTM

    ES

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    FACTORSINFLUECOSTS

    ClientsRequirements

    FactorsinfluencingBuildingC

    MethodsforPreliminaryEstim

    CINGBUILDING

    st

    ates

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    CLIENTSREQUIR

    Whatdo

    they

    need?

    Pricecertainty

    Projectconstructedwithin

    Projectcompleted

    on

    time

    Bestqualitypossiblebased

    price

    MENTS

    budget

    onreasonable

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    Cost

    Budget

    Estimate C

    Tender

    Account

    LCC

    Time Quality/Performance

    urationofdesign

    Appearance

    onstructiondate

    Quality

    ompletiondate

    Function

    Handover

    Defect

    Durability

    Maintenanceer o

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    COST

    IMPLICATIOVARIABLES

    Perimeter/PlanShape

    Building FloorArea

    Ratio

    S

    OF

    DESIGN

    Total

    Space

    Heights Heightof

    Buildings

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    PlanShape simplershape

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    EXAMPLE

    OF

    RATIWALLTOGROSS

    Building A

    GFA(m2) 100

    =

    Wallarea/ GFA 1.60

    10m 5m

    B

    2

    O

    CALCULATION

    FOR

    LOORAREA

    Building B BuildingC

    100 100

    = =

    2.00 2.00

    10m

    5m

    BuildingAis

    themost

    Cm

    10m

    asit

    has

    the

    lowestratio

    comparedto

    5m

    buildingB

    andC.

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    SizeofBuilding Increaseinsize

    ofbuildings

    normally

    produce

    u o o y o permetre square.Seeappendix1

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    Perimeter/FloorAreaRatioAreaofenclosingwalls/gross

    floorarea.

    The