As you look toward to the future, you may not see how you will ever rise higher or fulfil your destiny. This is because you are looking at things in the earthly, natural realm. But if we’ll set our minds higher, beyond where we are, if we’ll set our minds on things above, we will have a different perspective.
Scripture says we walk by faith and not by sight. This means, we have to believe it before we’re ever going to see it. If we walk only by what we see in the natural realm, we can easily allow circumstances and fear to cripple us and keep us from moving forward. However, when we set our minds higher, we are walking by faith, and we can see things God’s way.
Today, make the decision to set your mind on things above; a place of peace, joy, powerful spiritual energy, mansions, no sickness, no corruption and no death. Hallelujah! Oh yes focus on the good things God has in store. Be determined to close the door on fear and doubt, and choose to listen to that inner prompting of the Holy Spirit. Walk and live by faith and set your mind on higher things!
“Set your mind on things above, not on earthly things.” (Colossians 3:2, NIV)
Let’s Pray
Yahweh, thank You for Your Word which lights up the path You have for me. Father, show me how to have a next level mindset, keeping my heart and mind focused on You. God, I choose to meditate on Your Word, knowing that it feeds my faith and sets me in a position to receive every blessing You have in store for me, now and in the future, in Jesus’ Name! Amen.
Are you Seeking a personal revival? Join Ray Patrick live on zoom with Palmer’s Green & Holcombe road SDA churches tonight, sabbath 11:15am, Sunday, Wednesday, Friday @ 7:30pm for the 10 days of prayers. Topic: Seeking Revival 6th-16th Jan 2021 @7:30pm nightly (Wed,Fri,Sun) & Sabbaths @11:15am London Zoom Meeting https://us02web.zoom.us/j/85340866075?pwd=VTVvc1MyR28zZDgyVmJOMlFUcjZPdz09 Meeting ID: 853 4086 6075 Passcode: 486549
Since 1970, April 22 has been dubbed Earth Day and is one of many opportunities environmentalists take to bring light to renewable energy, recycling, and other ways to go green. However, If the planet is one day – may be quite soon – going to be completely burned to frazzle by God’s righteous judgment, why should we Christians put effort into caring for it now?
Could it be because Earth Day is often portrayed, a “liberal” or “progressive”?
It’s a good question as the relationship between human beings and the earth is increasingly complicated and urgent.
Every day there are stories about pollution, global warming and animal species facing extinction.
Sadly, because of bad theology the influence of our consumeristic and greedy culture, ignorance of the problem, and “neglect by association,” we fail to see the world as God’s creation and will ultimately end up abusing it.
“We are responsible for almost all the damage done to the planet and as such we must consider the welfare of future generations in our planning for and utilization of the earth’s resources.”
Christians can no longer afford to sit on the sidelines. Millions die annually from preventable water-related diseases. Most are children. Our energy consumption funds mountaintop removal and coal mining while our oil addiction fouls the air and laces oppressive dictatorships.
What’s the solution?
As Christians, we must reject the view that nature should be worshipped for worshipping nature is idolatry, but that doesn’t mean that we should view nature as created simply and solely to serve our needs and wants.
“The earth and all life on it is a gift from God given us to share and develop, not to dominate and exploit.”
Although God intends our care of creation to reflect our love for the Creator. Don’t lose sight of something that is even more important: your relationship with God.Is Christ first in your life, and are you seeking to follow Him every day?
Our faith provides an inspiring narrative to face these crises—we serve the One who created everything, called it “good” and asked humans to care for and protect it—but most Christians haven’t tapped into the storyline.
From vertical farms to living buildings, the city is on the cutting edge of environmentally sustainable urban solutions in the world.
Home to over 5.5 million, Singapore had no choice but to adopt high-density development because of its tight land constraints.
“We take steps to ensure our self-sufficiency,” says Yvonne Soh, general manager of the Singapore Green Buildings Council. “In Singapore, we have a lot of initiatives to promote sustainability.”
As Singapore expands, a novel approach preserves green space. New developments must include plant life, in the form of green roofs, cascading vertical gardens, and verdant walls mandatory since 2008. This has resulted in urban planners literally weaving nature throughout the entire city – visible from across the landscape. Innovative design has created the illusion of space using “green” and “blue” elements. This includes the creation of one of the largest freshwater city reservoirs in the world.
Much of that vision to keep Singapore both sustainable and livable stems from Cheong Koon Hean, the first woman to lead Singapore’s urban development agency (UDA). With a rising population and finite freshwater resources, some positive action was needed fast, so ministers set up a national water agency, PUB, which became the sole body responsible for the collection, production, distribution, and reclamation of water in the city.
The Gardens: look east for Eden, Singapore Style
Throughout the city, there are many green buildings such as the CapitaGreen office tower, the Park Royal on Pickering hotel and the Tree House condo near Bukit Timah Nature Reserve.
“Singapore is an island about half the size of London which has managed to preserve its cultural—Chinese, Indian, and Malay—and architectural legacy through a heritage conservation program.”
The futuristic ‘Gardens by the Bay’ in central Singapore, is a revolutionary botanical garden spanning over 100 hectares of reclaimed land. It’s a beautiful asset to the city but may also offer a path to the health and happiness of its citizens.
Garden of Eden is in Singapore!
Garden of Eden is in Singapore!
Garden of Eden is in Singapore!
Garden of Eden is in Singapore!
Garden of Eden is in Singapore!
Garden of Eden is in Singapore!
Garden of Eden is in Singapore!
Garden of Eden is in Singapore!
Garden of Eden is in Singapore!
Transport is another sector that has seen investment recently. On an island of 4.8 million people with limited space. After a series of smart card innovations, people have been able to use e-Symphony, an IBM-designed payment card that can be used to pay for road tolls, bus travel, taxis, the metro, and even shopping.
Have little ones with you? Take them to the Jacob Ballas Children’s Garden, where they’ll learn all about shrubs, plants, and all things green.
Up for a hike? Visit the MacRitchie Nature Trail & Reservoir Park. Complete the 11-kilometer-long nature trail and don’t miss the Treetop Walk, a 250-meter high suspension bridge that connects two of the park’s highest points.
History buffs can make a beeline for Fort Canning Park. Conveniently located in the heart of town, this site is home to numerous historical landmarks, such as Fort Gate, a remnant of a fortress that was built in the 19th century.
Singapore in 1965
When Singapore became independent in 1965, it was a city filled with slums, choked with congestion and a lack of jobs with limited land and no natural resources.
Singapore’s version of public housing is unique.
In 50 years, it has built a clean, modern metropolis with a diversified economy and reliable infrastructure and has transformed from a nation of squatters to a nation of homeowners with a 90% home-ownership rate, currently the highest in the world.
For vulnerable families who cannot afford a flat of their own, HDB helps them through its public rental program.
All these measures combine to make Singapore a smarter city.
“What we have done is to research and try to distill the principles for Singapore’s success in sustainable urban development – we call it a liveability framework,” says Khoo Teng Chye, executive director at the Centre for Liveable Cities based in Singapore.
Back to Eden
The planet simply can’t sustain current levels of resource use and environmental degradation. It has not a choice; cities have to change.
Cities cover just 2% of the Earth’s surface yet consume about 75% of the world’s resources. By 2050, it is expected that 70% of the world population will live in urban areas. According to a 2014 study by the United Nations, rural living is in decline on a global scale. Whereas just 30% of the world’s population were urban dwellers in 1950, more than half (54%) are now housed in cities, therefore, it’s clear they are key to tackling climate change and reducing resource use.
However, quality of life, environmental sustainability, and competitive economics. These are the components that make cities liveable and there is very strong evidence to show that maintaining a connection to nature is good for our health;
Fredi Devas, producer of the Cities episode of Planet Earth II says.
“Many studies show that hospital beds with a window onto greenery result in their patients recovering faster. Schools have better attendance and companies have better staff retention, if they have vegetation close at hand.”
Visitors to Singapore are often surprised by how green the island is considering how large a population it crams onto its small landmass. According to the latest Siemens’ Green City Index for Asia, Singapore is the best-performing city in the region when measured against a range of sustainability criteria.
Singapore stands as a model of sustainability and water management in the region and beyond and is the Eden garden city of the future.
Global resourcing specialist BPS World has warned that one of the main challenges facing employers in the UK in 2017 will be the impact of Brexit on the ability to attract talent, particularly in the high-value digital, technical and engineering industries where recruiters are already struggling with severe skills shortages. This follows the publication by BPS World, of: “Brexit: What the World is Saying” which, for the first time, researched the global impact of Brexit and how other countries believe it will impact on skills.
Simon Conington, Founder of BPS World, has urged the government to ensure that the UK continues to have access to skilled professional from Europe, particularly in the sectors where there are already skills shortages, or face a sharp decline in the UK’s ability to compete.
Although the UK will not be leaving the EU until 2019 we can expect an announcement this year on the shape of Brexit and what it will mean in practice.Under so-called ‘hard-Brexit’ freedom of movement would be restricted and it would be as difficult for talent to be recruited from France as from the US. It is this that alarms those at the sharp end of skills shortages, such as BPS World. Recruits themselves are already showing signs of being aware of these new competitive forces: research revealed that almost half (48 per cent) of UK jobseekers were more concerned about finding a job than before the referendum.
Last year BPS World spoke to business leaders, representative bodies and professionals in the recruitment and retention sectors in Europe, India, Australia and the USA. The research focussed on the sectors most affected by skills shortages in the UK and overseas. It is in these sectors that the impact of Brexit and any restrictions or changes to work permits, is likely to be most keenly felt.
One of those they spoke to was Marco Dadomo, from the Verein Deutscher Ingenieure (VDI, Association of German Engineers) in Düsseldorf: “As we know, Britain has already problems finding enough specialists in this sector. Brexit will make it less attractive for international experts to work in Britain for a British company. We have also heard that quite a lot of UK experts of different sectors plan to leave Britain when Brexit will be implemented.”
Simon Conington, Founder of BPS World argued;
“2017 is going to be a pivotal year for the UK economy. The decisions the government makes now on the implementation of Brexit will affect our ability to attract the talent we need to grow. The impact will be felt immediately as talent will not come to the UK if they know they will have to leave within two years.We urge the government to continue to ensure we have access to skilled people, particularly in sectors where we’re already struggling to find the talent we need.”
Kevin Green, Chief Executive of the REC welcomed the report:
“This review of the international community’s fears and needs following the EU referendum contains warnings about the challenges employers could face in the future. The prospect of skill and talent shortages intensifying in higher-end sectors is a huge concern. The government must ensure that any changes to immigration policy as a result of the EU negotiations reflect immediate labour market needs so that businesses can continue to grow.”
Brexit: What the World is Saying is available free to download from www.bps-world.com
Notes to Editors
BPS World are global resourcing experts who work across a number of sectors, specialising in technology, marketing and engineering.
The Nigerian construction industry is mostly concerned with the development and provision of projects such as roads, bridges, railways, residential and commercial real estates, and the maintenance necessary for the socio-economic developments contributes immensely to the Nigerian economic growth (Bureau of Statistics, 2015). Butcher and demmers (2003) described projects as an idea which begins and ends by filling a need. However, a project fails when its idea ends without meeting the needs and expectations of its stakeholders.
Nigeria Has Become the World’s Junk – Yard of Abandoned and Failed Projects worth Billions of Naira!
Hanachor (2013), revealed that projects form part of the basis for assessing a country’s development. However, a damming report from the Abandoned Projects Audit Commission which was set up by the Ex-President Goodluck Jonathan in 2011 revealed that 11,886 federal government projects were abandoned in the past 40 years across Nigerian (Abimbola, 2012). This confirmed the assertion by Osemenan (1987) “that Nigeria has become the world’s junk –yard of abandoned and failed projects worth billions of naira”.
Abandoned projects including building and other civil engineering infrastructure development projects now litter the whole of Nigeria.
Physical projects do not only provide the means of making life more meaningful for members of the community where the projects are located, successful projects also result in empowerment and collective action towards self improvement (Hanachor, 2013).
This Issue of Abandonment Has Been Left Without Adequate Attention for Too Long, and Is Now Having a Multiplier Effect on the Construction Industry in Particular and the Nigeria’s National Economy as a Whole. (Kotngora, 1993)
PROJECT FAILURE
Project Failure might mean a different thing to different stakeholders. A project that seemed successful to one stakeholder may be a total failure to another (Toor and Ogunlana, 2008). Some stakeholders, more especially the project users and some private owners, think of failed projects as a situation where a completed building project collapsed, a situation where by a completed dam project stopped working after few days of completion, or a completed road project that broke down after few months of completion. Other experienced stakeholders, such as engineers and architects conform to the iron triangle by Atkinson (1999) which states that the most strategically important measures of project failure are “time overrun”, “cost overrun”, and “poor quality”.
Turner (1993) noted that a project fails when the project specifications are not delivered within budget and on time;the project fails to achieve its stated business purpose; the project did not meet the pre-stated objectives; the project fails to satisfy the needs of the project team and supporters; and the project fails to satisfy the need of the users and other stakeholders. Lim and Mohamed (1999) cited in Toor and Ogunlana (2009) clarified that there are two possible view points to project failure namely; the macro-level and the micro-level. They further explained that the macro view point reviews if the original objectives and concepts of the project was met. Usually the end users and the project beneficiaries are the ones looking at the project failure from the macro view point, where as the project design team, the consultants, contractors, and suppliers review projects from a micro view point focusing on time of delivery, budget, and poor quality.
In the early 1990s, the failure as well as the success of any project was determined by the project duration, monetary cost, and the performance of the project (Idrus, Sodangi, and Husin, 2011). Belout and Gauvrean (2004), also confirmed that the project management triangle based on schedule, cost, and technical performance is the most useful in determining the failure of a project. Moreover, a project is considered as an achievement of specific objectives, which involves series of activities and tasks which consume resources, are completed within specifications, and have a definite start and end time (Muns and Bjeirmi 1996, cited in Toor and Ogunlana, 2009). Reiss (1993) in his suggestion stated that a project is a human activity that achieves a clear objective against a time scale. Wright (1997) taking the view of clients, suggested that time and budget are the only two important parameters of a project which determines if a project is successful or failed. Nevertheless, many other writers such as Turner, Morris and Hough, wateridge, dewit, McCoy, Pinto and Slevin, saarinen and Ballantine all cited in Atkinson (1999), agreed that cost, time, and quality are all success as well as failure criteria of a project, and are not to be usedexclusively.
FACTORS OF PROJECT FAILURE
Cookie-Davies (2002) stated the difference between the success criteria and the failure factors. Hestated that failure factors are those which contributed towards the failure of a project while success criteria are the measures by which the failure of a project will be judged. The factors constituting the failure criteria are commonly referred to as the key performance indicators (KPIs).
Timeand Cost Overrun
The time factor of project failure cannot be discussed without mentioning cost. This is because the time spent on construction projects has a cost attached to it. Al-Khali and Al-Ghafly, (1999); Aibinu and Jagboro, (2002) confirmed that time overrun in construction projects do not only result in cost overrun and poor quality but also result in greater disputes, abandonment and protracted litigation by the project parties. Therefore, focus on reducing the Time overrun helps to reduce resource spent on heavy litigation processes in the construction industry (Phua and Rowlinson, 2003). Most times, the time overrun of a project does not allow resultant system and benefits of the project to be taking into consideration (Atkinson, 1999). Once a project exceeds the contract time, it does not matter anymore if the project was finally abandoned or completed at the same cost and quality specified on the original contract document, the project has failed. Furthermore, Assaf and Al-Hejji, (2006) noted that time overrun means loss of owner’s revenue due to unavailability of the commercial facilities on time, and contractors may also suffers from higher over heads, material and labour costs.
Poor quality/Technical Performance
The word “Performance” has a different meaning which depends on the context it is being used and it can also be referred to as quality. Performance can be generally defined as effectiveness (doing the right thing), and efficiency (doing it right) (Idrus and Sodangi, 2010). Based on this definition of performance, at the project level, it simply means that a completed project meets fulfilled the stakeholder requirements in the business case.
CAUSES OF PROJECT FAILURE
A lot of research studies have investigated the reasons for project failures, and why projects continue to be described as failing despite improved management. Odeh and Baltaineh, 2002; Arain andLaw, 2003; Abdul-Rahman et al., 2006; Sambasivan and Soon, 2007; all cited in Toor and Ogunlana, 2008, pointed out the major causes of project failures as Inadequate procurement method; poor funding and availability of resources; descripancies between design and construction; lack of project management practices; and communication lapses
The contract/procurement method
A result obtained from two construction projects which were done by the same contractor but using different procurement methods showed that rework, on the design part which occurs when the activities and materials order are different from those specified on the original contract document, makes it difficult for the project to finish on the expected time (Idrus, Sodangi, and Husin, 2011). This is as a result of non-collaboration and integration between the design team, contractor, and tier suppliers. The rework on the design portion has a huge impact on project failure leading to the time overrun. The traditional method of procurement has inadequate flexibility required to facilitate late changes to the project design once the design phase of the construction project has been concluded.
Nigerian most widely used procurement method is the traditional method of procurement (design-bid-construct) which has been confirmed to be less effective to successfully delivery of a construction project (Dim and Ezeabasili, 2015). And, the world bank country procurement assessment report (2000) cited in Anigbogu and Shwarka, (2011) reported that about 50% of projects in Nigeria are dead even before they commence because they were designed to fail.
The way the construction projects are contracted, in addition to the way the contracts are delivered, contributes to the causes of projects failure. Particularly, among the methods of project contracting is lump-sum or a fixed-price contracting method, in which the contractor agrees to deliver a construction project at a fixed price. The fixed-price contract can be low-bid or not however, once the contract cost has been agreed upon the contract award, it cannot be changed. And, contractors are expected to honor and deliver the contract agreement, failure to do so can result in a breach of contract which can result in the contractor being prosecuted.
Awarding a contract to an unqualified personnel also contributes to project failures. When a contractor places more emphasis on money and the mobilization fee after a construction project has been initiated instead of getting the right workforce and skilled professionals that will execute the project. Instead the workforce chosen will often not be base on competence and required skills rather it will be based on availability. Moreover, poor strategy and planning by contractors who have overloaded with work also contributed to one of the causes of project failure.
Poor funding/Budget Planning
A lot of public projects in the Nigerian construction industry failed as a result inadequate funding, and the difference between the national annual budget and the budget actual released. Most of the Nigerian public projects are signed even before the actual release of the national budget. The difference in budget of the contracted project and the actual budget release can get the contracted company stuck as a result of inflation of prices, scarcity of construction material at the time of the budget release and mobilization to site. Also un-planned scope of work which can be as a result of the contractor working on another contract when he is called back to mobilization to start work. Moreover, poor budget planning is a regular mistake made by some contractors by not undertaking feasibility assessments before starting the design. The construction project should be planned according to the available resources and not according to the unrealistic expectations a client has in mind.
Discrepancies Between the Design and Construction
Limited collaboration between the contractors, engineers, and the architect results in discrepancies between the project designs and construction on site, and further leads to rework. Changes on a project designs, and changing to the scope of work in the middle of construction processes on site can be dangerous, and can lead to time overrun, increase in cost, and most of all can lead to abandonment. Moreover, many cases have been seen where the designs from the architects are not buildable on site, whileIn some cases, most contractors are unable to adequately specify the scope of work for the construction processes on site. Therefore any default on the design by the architect can be an opportunity for the contractor to make more money which might cause the project duration to exceed the time specified on the contract document.
RESEARCH METHODOLOGY
This research starts with a general reasoning or theory which says that the major cases of project failure in the Nigerian construction industry are defined based on time overrun and cost overrun. The findings from the data analysis will help on the decision to accept the theory or not. The research data was collected from the progress report for the month ending of October, 2015 published by the Nigeria of Federal Ministry of works on thirty-nine on-going highway construction projects at the South-South geopolitical zone. The table 1 below shows the information on the data collected which comprises of the project title, contract Number, project description, the contractor that was awarded the projects, the date of project commencement, date of completion and the extended date if any. The scheduled time for each project was specified as follows: project commencement date labeled as “a”,project completion date labeled as “b”, and the extended date labeled as “c”.
DATA ANALYSIS
The data analysis was done with the use of Microsoft excel. The analysis started by obtaining the number of days between the date of commencement of each project and the date of completion to show the duration of each highway project. And, the number of days between the project completion date and the extension date showed the time-overrun. The project duration and the extended days were obtained with the use of NETWORKDAYS function in Microsoft Excel which calculates the number of working days between two dates excluding weekends and any dates identified as holidays.
The standard deviation between the specified project duration for each highway projects and the extended days was calculated to obtain the extent to which each highway project contract failed on its time of delivery. This was denoted as the degree of failure. The table 1 above showed the projects ranking which was done based on the degree of failure of all the highway projects. The highway projects that were ranked from one to sixteen have low degree of failure and are represented with green color, while the rest are those with high degree of failure and are represented with red color.
FINDINGS
The findings made showed that the successfully completed highway projects have no extended days or time overrun, and the successful on-going highway projects are still on schedule and have no extended days unlike the on-going highway projects that have already failed as a result of the extended dates. Other projects have been abandoned because they have exceeded the delivery date as specified on the contract document, and have no extended date of completion. Thus, no work is going on.
Figure 2 above showed that 14% of highway projects are still on-going projects because they have not exceeded the original date of completion as specified on the contract document. However, they are heading towards failure because they have been given an extended date of completion which can be as a result of some critical activities running behind schedule, causing delay on the critical path network of the projects. Moreover, the other 86% completely failed because they have exceeded their completion date specified on the contract document.
The figure 3 above showed that 63% of the successful highway projects are still on-going because they have not exceed their completion dates, and they are not yet completed. However, those on-going highway projects might end up as failed projects as a result of poor funding, discrepancy between the design and the construction on site, and conflict between the construction parties or stakeholders.
“Say what you will do, and do what you said” or “Say as you will do it, and do it as you said”
CONCLUSION AND RECOMMENDATION
The idea of knowing what a failed project is, the factors and the causes is very important in project management. Success in project management can neither be achieved nor measured without the knowledge of project failure, its factors, and causes in the Nigerian construction industries. This work has shown that project failure is as a result of exceeded time of delivery, cost overrun, and poor quality. However, the analysis was only done based on exceeded time of project delivery because of the nature of the data collected.
This work suggested a few approaches to help reduce the number of failed projects in the Nigerian construction industry if properly implemented. Firstly, Having good collaboration between the project stakeholders involved in a construction project at the early stage of project conception is most important in order to accomplish the project objectives, and deliver the project on time, within budget, and quality specified on the original contract document (Othman, 2006).
Secondly, Adopting the ISO 9000 technique which is used for quality management will also help in achieving a successful project delivery. This technique states “ say what you will do, and do what you said” or “say as you will do it, and do it as you said”. This technique is not an indication of high quality but it promotes control and consistency which leads to specialization, and improved productivity and quality. Also, adopting the principles of lean construction will help to reduce waste within the construction and stream-line activities in order to improve the on-time delivery of projects.
Thirdly, Learning from the precedent failed projects, how those projects failed, and the reason for their failures. This will help the project manager to plan and mitigate the risks of project failures in the future. And, finally, more seminars and workshops will help to educate and enlighten clients (the federal government representatives), users, contractors, engineers, and architects on what is project failure, the factors that contributes to abundant failed projects, and their causes.
REFERENCE
Abimbola, A. (Novermber 24, 2012). About 12,000 Federal Projects Abandoned across Nigeria. Premium times (November 16, 2015). Retrieved from www. Premium timesng.com/news/108450-about-12000-federal-projects-abandoned-across-nigeria.html.
Al-Khali, M.I and Al-Ghafly, M.A. (1999). Important Causes of Delays in Public Utility Projects in Saudi Arabia. Construction management and Economics, 17, 647-655
Aibinu, A.A and Jagboro, G.O. (2002). The Effects of Construction Delays on Project Delivery in Nigeria Construction Industry. International journal of Project management, 20(8), 593- 599.
Anigbogu, N. and Shwarka, M. (2011). Evaluation of Impact of the Public Procurement Reform Program on Combating Corruption Practices in Public Building Project Delivery in Nigeria. EnvirontechJournal, 1(2). 43-51.
Assaf, S. and Al-Hajji, S. (2006). Causes of Delays in large Construction Projects. International Journal of Project Management, 24, 349-357.
Atkinson , R. (1999). Project management: Cost, time, and quality, two best guesses and a Phenomenon, it’s time to accept other success criteria. International Journal of project Management, 17(6), 337-342.
Belout, A and Gauvrean, C. (2004). Factors Influencing the Project Success: The impact of human resource management. International Journal of project Management, 22, Pp. 1-11.
Butcher, N. and Demmers, L. (2003). Cost Estiumating Simplified. Retrieved from www.librisdesign.org.
Cookie-Davies, T. (2002). The Real Success Factors on Projects. International Journal of Project management, 20(3), 185-190.
Dim, N.U. and Ezeabasili, A.C.C (2015). Strategic Supply Chain Framework as an Effective Approach to Procurement of Public Construction Projects in Nigeria. International Journal of Management and Susutainability, 4(7), 163-172.
Hanachor, M. E. (2012). Community Development Projects Abandonment in Nigeria: Causes and Effects. Journal of Education and Practice, 3(6), 33-36.
Idrus, A., Sodangi, M., and Husin, M., H. (2011). Prioritizing project performance criteria within client perspective. Research Journal of Applied Science, Engineering and Technology, 3(10), 1142-1151.
Idrus, A. and Sodangi, M. (2010). Framework for evaluating quality performance of contractors in Nigeria. International Journal of Civil Environment and Engineering. 10(1), 34-39.
National Bureau of Statistics (January, 2015). Nigerian Construction Sector Summary Report: 2010-2012.
Kotangora, O. O. (1993). Project abandonment, Nigerian Tribune.
Osemenan, I. (1987). Project Abandonment. New Watch Magazine, Vol. 1, pp. 15.
Phua, F.T.T and Rowlinson, S. (2003). Cultural Differences as an Explanatory Variable for Adversarial Attitude in the Construction Industry: The case of HongKong. Construction Management and Economics, 21, 777-785.
Reiss, B. (1993). Project Management Demystified. London: E and FN Spon Publishers.
Toor, S. R. and Ogunlana, S. O. (2008).Problems causing Delay in Major Construction Projects in Thailand. Construction management and Economics, 26, 395-408.
Toor, S. R. and Ogunlana, S. O. (2008). Critical COMs of Success in Large-Scale Construction Projects: Evidence from Thailand constructuction industry. International Journal of Project management, 26(4), 420-430.
Toor, S. R. and Ogunlana, S. O. (2009).Beyound the “Iron Triangle”: Stakeholder perception of key performance indicators (KPIs) for large-scale public sector development projects. International Journal of Project management, doi: 10.1016/j.ijproman.2009.05.005.
Toor, R. and Ogunlana, S. (2009). Construction Innovation: Information, process, management. 9(2), PP. 149-167.
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Wright, J., N. (1997). Time and Budget: The twin imperatives of a project Sponsor. International Journal of Project Management, 15(3), 181-186.
Modular homes sometimes referred to as “factory-built construction“, encompass a category of housing built in sections typically at a factory location. These houses must conform to local and regional building codes for the country the buyer plans to situate the dwelling.
Just like site-built housing, construction teams build modular homes tolast and increase in value over time.As the factory finishes building sections of the house, each piece is transported to the homeowners build site on large truck beds.Local building contractors then assemble the house and inspectors ensure the manufacturer has built your residence to code.Most customers find that modular housing is less expensive than site-built homes.
1. Benefits of Construction
One of the benefits of construction is that manufacturers build them indoors in an enclosed factory setting, where the materials used to build the homes are not subject to adverse weather during construction.
Most building contractors can finish erecting a house in as little as 1-2 weeks, though it may take up to 4 weeks or more for local contractors to finish building the dwelling on-site once it has been delivered.
2. Differences Between Modular and Site Built
Modular homes are not the same as site-built homes, which contractors create 100% at the build site.That means the contractor must collect all the materials for a house and built it on-site. Like a modular home, the site-built home must conform to all regional, state and local building codes. Many refer to site-built construction as stick-built homes. Stick built housing is also well-built and designed to last a lifetime.
3. Difference Between Modular and Manufactured
Manufactured housing is another form of factory construction. Many consumers have mistakenly referred to these homes in the past as mobile homes. Others refer to manufactured homes as trailers. Manufacturers do build these houses in a factory like modular homes on a steel chassis.
The manufacturer then transports sections of the home to the building site as completed.These dwellings are usually less expensive than both modular housing and site built housing, in part because they don’t come with a permanent foundation.Trailers and mobile homes are more likely to depreciate than modular or site built homes.
4, Advantages of Modular Construction Over Site Built
Modular homes offer many advantages over traditional site built dwellings. Many consider modular homes a hybrid breed of housing.Not a manufactured house and not a site built house, these homes offer consumers multiple benefits including costs savings, quality and convenience.In many ways modular homes surpasses site built housing in quality and efficiency.
Modulars have grown up. They are more and more becoming a mainstreamselection for first time and secondary homebuyers.Most people now realise they don’t’ have to give up design quality or customization to buy a prefabricated house.One of the biggest misconceptions people have of prefabricated housing is they are look alike.“Boxy” is not a word that can begin to describe prefab dwellings. In fact, more suitable descriptions of these buidlings would include: “Elegant, durable, customised and high-class”.Many people find they can afford to include more specialization and customization when they buy a factory built house over a traditional stick built construction.
5. Cutting-edge Designs
Looking for a building design with a little pizzazz?You need to check out the latest architectural designs associated with prefabricated buildings.Firms are now building more elegant and unique designs to meet the increasing demands of selective customers.People are selecting modular designs over stick built designs to build their dream homes.
6. Customised Design and Modification
There are hundreds of companies that offer modular prefabricated construction kits and plans, and most employ various architects and specialized designers to help customize yourhome.That means you have more choices and a wider selection of designers to choose from.If you don’t find a style you like with one designer you can often move onto another, without even switching manufacturers.
7. Huge Range of Selection
Its always best to select a home that matches your lifestyle and design preferences.
8. Rapid Customisation
These are often the ideal selection for homeowners in need of a speedily designed homes.You simply can’t build a dwelling faster.Site built housing can take months to design and build.A manufacturer can design and place a prefab house in a few short weeks. You can pick from just as many different styles as you would a site built home if not more, but don’t have to wait weeks for contractors to build your custom house.
9. Precise Budgeting and Timing
Yet another benefit of these designs is the lack of guesswork involved.You don’t have to worry about how something will look.You know that everything will arrive to the build site complete and you will know the exact outcome. You also don’t need to worry about unexpected expenses, which is commonly the case with site built homes.With a prefabricated house, you know exactly what your home will cost and can control that cost from the point of buying to final construction.This isn’t the case with stick built housing. With stick built housing you also have to worry about surprises in the middle of construction.It isn’t uncommon for example, for a contractor to quit in the middle of a project.If this happens you have few choices.
Your home will sit partially built until you are able to find a new construction team.This alone may cost you valuable time and money.
10. Improved Energy Efficiency
Many prefab houses also come with what manufacturers call the “Energy Star” certification.This is a national company that promotes energy efficiency.Buildings with this label use 30-40 percent less energy yearly than traditional stick built housing.
This saves you time and money.Some key features of prefabricated housing that help improve energy efficiency include tight installation,high performance and weather resistant windows, controlled air systems and duct systems, upgraded air-conditioning and heating units and use of efficient lighting and heating appliances.As a bonus, these features not only save on annual energy costs but also improve the quality of your indoor air. Think energy efficiency isn’t significant?Think again.Over the lifetime of your house you could save thousands of pounds in energy bills by buying a prefabricated dwelling.
11. Design Modification is Easier
Most prefab homemakers now use computer aided design systems when conducting operations.This adds to the efficiency of construction and improves the appearance and architectureof homes.Prefabricated construction ranges from plain vanilla styling to intricate and complex modern designs.
12. On Time and on Budget
Perhaps the two biggest features or benefits of prefabricated housing that manufacturers hone in on are the speed thatthey can be built with and the competitive pricing they can offer on the final product.This is one reason that modular homes are gaining popularity.
13. Appreciate in Value
These dwellings also appreciate much like sitebuilt housing designs.Most homeowners are interested in building value in their house over time.Prefab housing afford you the opportunity to do this (keep in mind however much appreciation is dependent on real estate location).Select a good build site and your house will gain significant value over time. Other factors may also affect appreciation including landscaping and how well the house is cared for year after year.These factors also affect site built housing.Unlike mobile homes, which depreciate, a modular homeowner can expect to gain value from their home year after year. Study after study suggests that modular homes appreciate just as well as site built homes.They are also just as easily insured and financed.
As far as risk goes, you are no more at risk buying prefabricated housing than site built construction.
Modular Home Facts
Modular homes appraise the same as their on-site built counterparts do.
Modular homes can be more easilly customised.
Most modular home companies have their own in-house engineering departments that utilize CAD (Computer Aided Design).
Modular home designs vary in style and size.
Modular homes are permanent structures – “real property.”
Modular homes are considered a form of “Green Building.”
Modular homes are faster to build than a 100% site-built home.
Home loans for modular are the same as if buying a 100% site-built home.
Insuring your modular home is the same as a 100% site-built home.
Modular homes can be built to withstand 175 mph winds.
Modular homes can be built for accessible living and designed for future conveniences.
Would you consider a modular home for yourself, or are you more of a traditionalist?
The term ‘Modern Methods of Construction’ (MMC) embraces a range of technologies involving various forms of prefabrication and off-site assembly.
MMC is increasingly regarded as a realistic means of improving quality, reducing time spent on-site, improving on-site safety and addressing skills shortages in the construction of UK housing.
The variety of systems now available potentially allows the designer enough choice to sidestep problems deriving from constraints posed by the use of any one method. MMC systems, from closed-panel timber framed systems to bathroom pods are a palette from which designers can make choices. They are not necessarily stand-alone solutions that anticipate all the needs of an individual site and can be mixed and matched as appropriate.
These limitations are not obstacles to achieving the good design in MMC-based schemes, but may hinder the incorporation of more complex and innovative types of MMC from which greater overall benefits may be obtained which are considered under the following headings:
1. COST UNCERTAINTY
There is no doubt that, given products of comparable performance the key issue in purchases of MMC construction systems is the price. At present not enough is known about the potential costs of using volumetric and closed panel systems to enable confident specification at an early date. This inhibits designers from exploring the full potential of MMC systems. This is particularly true of the less repetitive, small, one-off scheme, where a smaller margin of benefits is gained from using MMC. The principal barrier to the uptake of MMC, therefore, seems to be the perception of cost uncertainty with respect to using more complex systems. Without doing substantial project-specific research, consultants and their clients simply do not know with enough degree of certainty how much the volumetric or closed panel systems are likely to cost, and what would be the savings to overall project costs produced by potential speed gains to offset against increased capital expenditure.
This is due to the complexity of assessing the ratio of cost of repetitive elements where pricing is relatively straightforward to the cost of adjusting elements or building in another method for the abnormal condition. Decisions to use innovative systems are likely to be made once designs are well progressed to enable teams to be more certain of costs. This can increase the potential for change or result in design compromise as the designer attempts to incorporate the specific limitations of a particular system in their design.
In an attempt to improve this situation, the MMC consultant and or clients could pull together a directory of MMC expanded to include cost comparison data. The huge range of variables involved inevitably makes this difficult, but a database of current construction cost information would be an invaluable resource.
2. PLANNING PROCESS AND EARLY COMMITMENT TO A SYSTEM
The time it can take to obtain planning permission has obvious implications both for project cost but also, in some circumstances, for architectural design innovation.
Most of the more complex types of MMC have an impact on dimensioning, the choice of external finish and detailing may have some effect on the buildings mass. Therefore, the construction system should be chosen prior to a planning application to avoid abortive work, redesign or amendment, or even resubmission for planning permission.
However, developers whose money is at risk, frequently hold off deciding on the construction technique until the last practicable moment, in order to get any advantage from fluctuations in material or component pricing.
Given the potential for lengthy duration of planning applications, this means that there is little incentive to prepare initial designs for planning with a prior decision to incorporate MMC firmly embedded. In cases where the developer has a financial or business link with the supplier, this is less likely to be the case. As the majority of commercial or residential developments involve some kind of arrangement with a developer, agreement on construction systems is often left to the stage after planning.
3. TIME INVESTMENT
Another very significant factor is the time investment required at the early stages of projects. This is needed to develop the design when the project is still at risk. There is a direct relationship between the scale and complexity of MMC component and the amount of time required to develop a design at an early stage.
The introduction of advanced or complex MMC techniques into the design process is potentially costly to the design team. A significant amount of research is needed to explore alternative systems, to obtain verification of suppliers’credentials, investigate mortgage and insurance issues, visit previous sites, talk to system suppliers, obtain technical performance guidelines, understand junctions and interfaces, coordinate other consultants, obtain building control input and so on.
For a consultant, the only way of investing in this research is either through timely payment of increased fees by a visionary understanding client or through the anticipation of increased future productivity through repetition when a project is phased, or large enough, or likely to be followed by another similar project.
The potential of learning a system and then being able to repeat lessons learned efficiently is a powerful incentive for both client and consultant. By contrast, HTA’ s project at Basingstoke is an example of a phased project with a three to four-year duration allowed the design team to repeat various elements of the design, and the manufacturer to develop improved solutions to technical and supply problems.
4. INSUFFICIENT COMMUNICATION
Improved dialogue at the outset of the project is vital if design quality is to be maximised. Constraints and opportunities implicit within a particular system are more easily incorporated into design if partners communicate pre-planning. Increased early communication can be fostered through improved long-term partnering relationships.
Clients should also partner with a range of suppliers and architects so that choice and flexibility is not restricted.
5. INEXPERIENCE
Generally, the inexperienced client or design team will have to do more research, with the result that there is likely to be significant design development without a specific system being incorporated.
This is a disincentive to using a more complex system involving a higher proportion of MMC, where early decision making and knowledge of a system’ s capabilities have a decisive influence on the nature of the architecture. However, encouraging the take up of MMC through the use of a dedicated funding mechanism may assist clients in finding time for research into suitable MMC techniques.
6. SUPPLIER’S ROLE
Site capacity studies and early stage pre-planning design studies could be undertaken directly by system suppliers on behalf of clients, cutting out the usual procedure of commissioning design work by independent consultants.
7. ASSUMPTIONS
There are a number of assumptions that are generally held about certain types of MMC that may have been valid at one time but are no longer true today. There is a need for reliable and up to date information comparing system criteria, performance data, timescales, lead in times, capacity, construction time, sequencing issues, limitations, and benefits.
Therefore it would be helpful if a forum for discussion and experience exchange was set up.
8. DEMONSTRATING THE BENEFITS OF MMC
There is still a large amount of skepticism about the need to go very far down the line with MMC. This is reflected in the acceptance of the desirability of maintaining or indeed enhancing the pool of traditional craft skills throughout the UK.
A balanced view is that there is a demonstrable need for the wider use of MMC which is recognized by both industry and government. The best way for clients and the public generally to become more confident and knowledgeable about the quality of design achievable through MMC is to see it demonstrated.
9. FINANCIAL INCENTIVES
There is no doubt that spreading the burden of investment through the life of a project helps to ensure a higher standard of specification and hence quality. In the Netherlands, a ‘ Green Financing’system has been developed by the Dutch government that provides favorable loan finance when certain sustainable standards are reached. In the UK, the Gallions HA has pioneered a study of this, based on a scheme in Thamesmead, ‘ the Ecopark project’.
Apple will invest in 200 megawatts of solar energy projects in China and has pledged to work with factories in the region to source more renewable energy and improve their energy efficiency.
The tech giant, who base the majority of their manufacturing operations in China recently come under criticism due to the heavy pollution caused by its Chinese suppliers. The new energy project will offset the carbon produced by Apple’s supply chain in the region, where much of the electricity is produced from coal.
Lisa Jackson, Apple’s vice president of Environment, Policy and Social Initiatives, said “the 200 megawatts projects will produce the equivalent of the energy used by more by than 265,000 Chinese homes in a year and will avoid over 20 million tons of greenhouse gas emissions in China between now and 2020. These projects go beyond Apple’s operations in China to help our suppliers adopt clean renewable energy,”
The company now says its China operations are “carbon neutral”, as the solar installations produce more energy than is used by its offices and retail stores throughout the country.
Four years ago, Chinese environmental groups accused Apple of turning a blind eye as its suppliers polluted the country by emitting toxic gases and discharging heavy metal sludge. Furthermore, in the United States, Apple was criticised by environmental group Greenpeace in 2012 for relying too heavily on fossil-fuel-based energy to power its energy-hungry data centres.
On Wednesday, “Greenpeace said the company had taken a big step forward in greening its supply chain.”
Apple has also taken steps to operate more cleanly in its home state of California. In February, the iPhone maker said it would buy about $850 million of power from a new California solar farm to cut its energy bill and supply electricity for its new campus in Silicon Valley as well as other offices and stores.
Throughout the city, there are many green buildings such as the CapitaGreen office tower, the Park Royal on Pickering hotel and the Tree House condo near Bukit Timah Nature Reserve.
The futuristic ‘Gardens by the Bay’ in central Singapore, is a revolutionary botanical garden spanning over 100 hectares of reclaimed land. It’s a beautiful asset to the city but may also offer a path to the health and happiness of its citizens.
Transport is another sector that has seen investment recently. On an island of 4.8 million people with limited space. After a series of smart card innovations, people have been able to use e-Symphony, an IBM-designed payment card that can be used to pay for road tolls, bus travel, taxis, the metro, and even shopping.