saudi building industry’s views on sustainability in buildings: questionnaire survey

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! Saudi Building Industry's Views on Sustainability in Buildings: Questionnaire Survey Farajallah Alrashed and Muhammad Asif

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Sustainable buildings have an important role to play in achieving sustainable development through their improved energy and environmental performance. In Saudi Arabia, the significance of the building sector can be realised from the fact that the per capita Carbon Dioxide emissions, per capita electricity consumption, and number of buildings are on a steep rise due to the economic and population growth. It is therefore vital for the country to consider energy-efficient buildings in order to promote sustainable development. This article investigates the prospects of sustainable buildings in Saudi Arabia by reflecting upon the findings of a questionnaire survey conducted with pertinent professionals. The analysis in this work is based upon 122 responses received from architects, engineers, project managers, construction contractors, developer and investors.

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  • Saudi Building Industry's Views on Sustainability in Buildings:

    Questionnaire Survey

    Farajallah Alrashed and Muhammad Asif

  • INTRODUCTION Per Capita Co2- Saudi Arabia and World Figures

    International Conference on Sustainability in Energy and Buildings, 25th -27th June, 2014

    0

    5

    10

    15

    20

    2006 2007 2008 2009 2010

    Per

    capi

    ta C

    O e

    mis

    sion

    s (m

    etri

    c to

    n/pe

    rson

    )

    Year

    Saudi Arabia Middle East Europe Norht America Central and South America Asia and Oceania World

  • INTRODUCTION Per Capita Energy Consumption and Population in Saudi Arabia

    International Conference on Sustainability in Energy and Buildings, 25th -27th June, 2014

    0

    5

    10

    15

    20

    25

    30

    0

    5

    10

    15

    20

    25

    30

    1990 1995 2000 2005 2009

    Popu

    latio

    n (M

    illio

    n)

    Per

    Cap

    ita E

    nerg

    y C

    onsu

    mpt

    ion

    (k

    Wh/

    day)

    Year

    Per capita energy consumption Population

  • INTRODUCTION The construction industry in Saudi Arabia

    International Conference on Sustainability in Energy and Buildings, 25th -27th June, 2014

    0

    20

    40

    60

    80

    100

    120

    1990

    19

    92

    1994

    19

    96

    1998

    20

    00

    2002

    20

    04

    2006

    20

    08

    2010

    Num

    ber

    of c

    onst

    ruct

    ion

    licen

    ses i

    n th

    ousa

    nd

    Year

    Construction Licenses 1990-2011

    38%

    4%

    2% 14%

    36%

    6%

    Construction Industry in GCC Countries

    Saudi Arabia Kuwait Bahrain Qatar United Arab Emirates Oman

  • SURVEY METHODOLOGY

    International Conference on Sustainability in Energy and Buildings, 25th -27th June, 2014

    The sample size that required for this survey was identified to be 100 respondents.

    The survey is targeted to key professionals in the Saudi building industry, (Architects, Engineers, Project Managers, Construction Contractors, and Developers/Investors)

    About 500 questionnaires were distributed randomly among professional.

    The number of responses received is 122.

  • RESULTS AND ANALYSIS 1. Ranking the Project Factors

    International Conference on Sustainability in Energy and Buildings, 25th -27th June, 2014

    o Cost o Modernity o Safety o Architectural Outfits o Quality and Durability o Construction/Development Time o Sustainability

    Quality and Durability Cost Safety Architectural Outfits Construction/Development Time Modernity Sustainability

  • RESULTS AND ANALYSIS 2. Familiarity of sustainable-energy building concepts

    0%

    10%

    20%

    30%

    40%

    50%

    60%

    70%

    80%

    90%

    100%

    Sustainable Building (Green Building)

    Passive House (Passivhaus)

    Low or Zero Carbon Building

    Zero-Energy Building (NetZero Energy Building)

    Energy-Efficient Buildings

    Vernacular Architecture

    Renewable Energy Applications

    Energy conservation and management

    Percentage

    Sust

    aina

    ble

    Ene

    rgy

    Con

    cept

    Very familiar Familiar Moderately familiar Of little familiar Unfamiliar

    International Conference on Sustainability in Energy and Buildings, 25th -27th June, 2014

  • RESULTS AND ANALYSIS 3. Current buildings versus Vernacular buildings

    0% 10% 20% 30% 40% 50% 60% 70% 80% 90%

    100%

    Arc

    hite

    ct

    Engi

    neer

    Proj

    ect M

    anag

    er

    Con

    stru

    ctio

    n C

    ontra

    ctor

    Dev

    elop

    er a

    nd

    Inve

    stor

    Perc

    enta

    ge

    Profession

    Better Same Worse

    0% 10% 20% 30% 40% 50% 60% 70% 80% 90%

    100%

    Very

    fam

    iliar

    Fam

    iliar

    Mod

    erat

    ely

    fam

    iliar

    Of l

    ittle

    fam

    iliar

    Unf

    amili

    ar

    Perc

    enta

    ge

    Familiarity with Vernacular Buildings

    Better Same Worse

    International Conference on Sustainability in Energy and Buildings, 25th -27th June, 2014

  • RESULTS AND ANALYSIS 4. Experience with Sustainable-Energy Building Principles

    0% 5%

    10% 15% 20% 25% 30% 35% 40% 45% 50%

    Arc

    hite

    ct

    Engi

    neer

    Proj

    ect M

    anag

    er

    Con

    stru

    ctio

    n C

    ontra

    ctor

    Dev

    elop

    er a

    nd

    Inve

    stor

    Perc

    enta

    ge

    Profession

    Energy-Effeciency Measures Renewable Energy Technologies Sustainable Design Solutions

    0% 5%

    10% 15% 20% 25% 30% 35% 40% 45% 50%

    < 5

    Year

    s

    5 - 1

    0 Ye

    ars

    11 -

    15 Y

    ears

    16 -

    20 Y

    ears

    > 20

    Yea

    rs

    Perc

    enta

    ge

    Years in Building Industry

    Energy-Effeciency Measures Renewable Energy Technologies Sustainable Design Solutions

    International Conference on Sustainability in Energy and Buildings, 25th -27th June, 2014

  • RESULTS AND ANALYSIS 5. Eagerness to follow standards and codes for sustainable buildings

    0% 10% 20% 30% 40% 50% 60% 70% 80% 90%

    100%

    Arc

    hite

    ct

    Engi

    neer

    Proj

    ect M

    anag

    er

    Con

    stru

    ctio

    n co

    ntra

    ctor

    s

    Dev

    elop

    eran

    d In

    vest

    or

    Perc

    enta

    ge

    Profession

    Very eager Quite eager Not eager

    0% 10% 20% 30% 40% 50% 60% 70% 80% 90%

    100%

    5 ye

    ars

    5-10

    yea

    rs

    11-1

    5 ye

    ars

    16-2

    0 ye

    ars

    >20

    year

    s

    Perc

    enta

    ge

    Years in Building Industry

    Very eager Quite eager Not eager

    International Conference on Sustainability in Energy and Buildings, 25th -27th June, 2014

  • RESULTS AND ANALYSIS 6. Options to support the application Sustainable-Energy Building

    0% 20% 40% 60%

    Offer rewards and incentives for those who use sustainable design solutions

    Initiate major sustainable building projects

    Support the research in the discipline of sustainable buildings

    Establish an information center to support the use of sustainable design concepts

    Train people in the building sector through workshops and seminars

    Offer both undergraduate and postgraduate degrees in the discipline of sustainable design

    Develop comperhensive rating tools for sustainable buildings

    Improve building codes and standards

    Percentage

    Sugg

    estio

    n/O

    ptio

    n

    International Conference on Sustainability in Energy and Buildings, 25th -27th June, 2014

  • Highlights:

    The Saudi building industry has yet to realise the importance of sustainability.

    The level of formal education and work experience tend to have a positive influence on the

    appreciation of sustainable buildings.

    The awareness on the concept of sustainable building and international best practices needs to be boosted in the Saudi building industry.

    Recommendations:

    The provision of short curses, workshops, and seminars.

    Offering both undergraduate and postgraduate programmes in the field of sustainable

    buildings.

    Stimulation the application of sustainable-energy buildings via a combination of academic, legislative and financial measures.

    CONCLUSIONS

    International Conference on Sustainability in Energy and Buildings, 25th -27th June, 2014

  • Thank you very much for your attention

    Alrashed, Farajallah Glasgow Caledonian University

    United Kingdom Tel.: + 44 141 3318480

    E-mail: [email protected]

    Asif, Muhammad Glasgow Caledonian University

    United Kingdom Tel.: + 44 141 3318721

    E-mail: [email protected]