mechanical & electrical system
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BFC 3153MECHANICAL &ELECTRICAL SYSTEM
CHAPTER 1: INTRODUCTION
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THE IMPORTANCE OF
MECHANICAL & ELECTRICAL
SYSTEM for BUILDING
M&ESYSTEUniversity Tun Hussein Onn Malaysia
Faculty of Civil & Environmental EngineeringDepartment of Construction & ArchitectureSemester !"#!$
Modern Buidin! Fun"#ion:
% shelters from rain
% shelter from in'
% shelter from sno
% shelter from sun% shelter from other harsh con'itions of nature(
Modern Buidin! S$%#e fun"#ion:
Built to create better, more consistent, more
productive environments in which to work and to
live.
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Buidin! S$%#e Fe'#ure%:
% lighting
% comforta)le space
temperature
% humi'ity
% air *uality
% convenient poer an'
communication capa)ility
% high *uality sanitation
% relia)le systems for theprotection of life an'
property(
THE IMPORTANCE OF
MECHANICAL & ELECTRICAL
SYSTEM IN BUILDING
e(!:
i( Bo")*#$+e Buidin!% ,i#-ou# ,indo.%
+such as 'epartment stores,-
. totally 'epen'ent on electrical lighting +light
source,- ventilation- an' space con'itioning(
ii( Hi!- Ri%e Buidin!
. High rise )uil'ing rely on high/spee'vertical transportation an' high pressure
ater for 'rin0ing an' cleaning purposes an'
for protection against fire(
M&E
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M&E
TYPES AND FEATURES OF BUILDING M&E SYSTEMS
• Consists of various
complex systems
• 1aries accor'ing to2
living standards of the
society- climatic
con'itions-
occupancy & quality of
the )uil'ing- etc
E/'+e2 House in a mil' climate
'oes not nee' heating or
cooling- 3ul0 storage 'oes not
nee' heating in inter( Hospital nee' a supply
of me'ical gas- Office )uil'ing nee'
simple cooling 'evice High/rise )uil'ing nee's
central cooling systems(
M&E
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Mechanical Systems
• H0AC (Heating,Ventilating and Aironditioning!
• Si#e u#ii#ie%2 +"atersupply, storm water
drainage, sanitarydisposal, gas supply ,
• Pu2in!2 +"aterdistribution, watertreatment, sanitary#acilities,
• Fire +ro#e"#ion2
+"ater supply, stand pipe, #ire and smokedetection, automaticsprinklers,annunciation!
• S+e"i' %$%#e%
Electrical Systems
• Ee"#ri"' +o.er 2+$ormal, standby,emergency powersupply anddistribution,
•Li!-#in! +%nterior,exterior, emergencylighting ,
• Au/ii'r$ or %u++or#%$%#e2 +&elephone,signal, data, audiovideo, #ire alarm,
security systems,
Building OperationSystems
• Tr'n%+or#'#ion2+'levators,escalators,walkways,
• Pro"e%%in!
+roduction, #oodservice,
• Au#o'#ion2+'nvironmentalcontrols,managements-,
• S+e"i' %$%#e%
BUILDING M&E SYSTEMS CLASSIFICATION
M&E
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IMPACT OF BUILDING M&E SYSTEMS
S+'"e P'nnin!
Ar"-i#e"#ur' De%i!n
Con%#ru"#ion Co%#
Go2' En3ironen#
%
C o n t r i )
u t i o n t o
i m p a c t l e v e l 4
riority
During
Design#
Constru
ction
M&E
5oest
Highest
Ma6or impact
Minor impact
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Impact on Space Planning
The M&E affects2 the gross #loor
area- #ootprint +si7e & shape of
groun' floor,- floor to floor height -
geometry - architectural expression Allocations are ma'e 'uring the
space programming phase to allo
appropriate si)e an' strategic
location 'xample2 +!, 5arge office )uil'ings8 Central
cooling#heating e*uipment nee'se9tra floor to floor height +""ft:,-
+", Commercial 3uil'ing8 Comple9 'uctor0- H1AC
an' plum)ing nee's ceiling cavity +":$ ft,
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; 3uil'ings other than those use' for classrooms follo the space
re*uire' for specialty )uil'ings such as la)oratories- computer centers
an' resi'ences(
Impact on Space Planning- Con’t
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Early )uil'ing 'esign2 one room- one in'o for ventilation an' lighting Mo'ern )uil'ings 'evelops accor'ing to the mo'erni7ation of )uil'ing M&E systems
+common )uil'ing geometry figures, 3uil'ing Height vs Space utili7ation2 < storey +
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Impact on Architectural Design
M&E
Basic Building Shapes
Buidin! Hei!-# C'%%ifi"'#ion: 5o @ise 3uil'ing8 less than < storey or loer than
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Impact on Construction Cost
Building Height on onstruction ost Taller )uil'ings nee's more time- hoisting e*uipment an' complicate' sche'uling to raise
M#E materials to upper floors 3uil'ings more than !B stories increases =/!= of cost for the ne9t = stories per floor area-
!=: stories increases !B:!=
*+' ystems Vs. onstruction ost Depen's on2 the type of )uil'ing- stan'ar' of living- architectural 'esign- the systems selecte'
%mpact on -perating ost nclu'es2 energy consumption- routine maintenance-
repairs- replacements an' utilities 3uil'ing Structural components +e9cept roof, are
usually long lasting M&E vs initial capital investment
M&E
Ta)le !/"8 @ange of M&E systems costs of )uil'ings
; 3uil'ings other than those use' for classrooms follo
the space re*uire' for specialty )uil'ings such as
la)oratories- computer centers an' resi'ences(
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Impact on Gloal En!ironment
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Impact on Gloal En!ironment
Thermal Heat slan' effect at ur)an
area
mage of Atlanta- eorgia- shoingtemperature 'istri)ution- ith )lue
shoing cool temperatures- re'
arm- an' hot areas appear hite(
5ight 4ollution
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SYSTEM INTEGRATION &
MANAGEMENT
In#e!r'#ed Buidin! M'n'!een# S$%#e 4IBMS5 a complete information 'elivery system
that monitors an' controls a variety of systems an' functions at an optimal level of efficiency(
3MS is an intelligent#smart )uil'ing system an' the system 'esign consists of the folloing
components 8
i( 3uil'ing automation System
ii( Fire Detection an' Alarm System
iii( 4u)lic A''ress System
iv( Security System
M&E
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SYSTEM INTEGRATION & MANAGEMENT
M&E
An ntegrate' 3uil'ing Management
System +3MS, is a computer/)ase'
integrate' control system(
t is installe' in areas li0e large @esi'ential
compoun's- Office )uil'ings- nstitution
Campuses-
3MS mainly consists of the most
crucial systems for the safe an'
smooth running of a )usiness area or
)uil'ing(
Those are- 4oer systems- 5ighting system- Electric poer control system-1entilation an' Air/con'itioning System- Security system- Magnetic car' an'
access system- Fire alarm system- 5ifts# Elevators- 4lum)ing system- 3urglar
alarms- CCT1- Home Automation System- etc(
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SYSTEM BENEFITS
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En' Of Chapter !
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