Tag: building collapse

  • ‘Flouting of national building code cause of building collapse’

    ‘Flouting of national building code cause of building collapse’

    Chief Executive Officer, Adrian Homes Limited, Toyin Amuzu is a building construction expert, astute estate developer and one of the top tier realtors in the country. In this interview with Ibrahim Yusuf, Amuzu shares insights on the recurring problem of building collapse, offering suggestions on the way forward and other sundry issues affecting the built and construction landscape. Excerpts:

    What would you say is responsible for the rising case of building collapse in the country?

    Building collapse has been a major challenge in Nigeria, leading to massive economic and human loss due to wanton destruction of properties and lives. According to the Building Collapse Prevention Guild, BCPG, Nigeria recorded at least 62 catastrophes in 2022, causing 84 deaths and injuring 113 persons. Lagos had 20 cases, while Kano and Anambra recorded five building accidents each, and Delta and Jigawa four each. Also, 135 cases were reported between 2007 and 2013. Ghana’s capital, Accra, in contrast, had only eight building collapses between February, 2000 and April, 2016. We have witnessed a series of building collapse cases in Nigeria, a major collapse occurred in Abuja on Wednesday night, August 23, 2023 leaving two persons dead and 37 rescued, another two- storey building collapsed on Thursday, May 30 this year at Idunganran Street, on Lagos Island.

    Talking about the spate of recurrence, with my years of experience in building construction and drawing from my previous research, I have observed that high-rise residential buildings, old and substandard buildings make up most of the collapses in Nigeria. The reasons for such incidents basically include the use of substandard materials and unqualified or unskilled builders.

    In other words, the reasons a building collapses can be due to poor structural design, poor compliance with specifications, poor quality control, faulty construction methodology, foundation failure, and corruption. Natural disasters are also identified as a cause of building collapse.

    Other factors include non-adherence to the National Building Code, old or weak structure, illegal conversion of existing structures and ineffective monitoring by regulatory agencies among other reasons.

    What is the national building code in Nigeria?

    The National Building Code was signed into law in 2007 by the civilian government of Chief Olusegun Obasanjo after a series of building collapses in Nigeria especially in Lagos. The National Building Code is a guide Adrian Homes holds high in our day-to-day construction activities. The code provides necessary guides on general specifications for materials and quality control to ensure that the materials meet minimum standards. It provides minimum standards to safeguard life and property and further guarantees public health and safety for different building types. There are building regulations which warn against building on waterways or under high tension power lines; wants builders to observe stipulated setbacks and airspace; preaches the use of professionals in the building industry for your construction and obtaining the necessary permits from the Ministry of Physical Planning and Urban Development or other government concerns.

    Read Also: Why FG must improve Nigeria’s economy, by ex-Osun lawmaker

    Is the national building code the only guide in building construction in Nigeria and how important is it?

    No, there are other codes like the State building Codes, Local building codes, international building codes, Green building codes and others. However, the national building code is a thorough collection of guidelines for the Nigerian construction sector, to guarantee that buildings are built in accordance with specific criteria and norms as approved by the Federal Government.

    The National Building Code covers a number of aspects relating to the construction and development of buildings, such as site preparation, design, supplies, and construction methods.

    It also offers instructions for the installation of services including plumbing, ventilation, and electricity. The purpose of the code is to guarantee that structures are secure, environmentally friendly, and generally habitable by their occupants. All types of real estate are subject to the national building code, including residential, commercial, industrial, and institutional buildings. In Nigeria, the national building code is a requirement for all construction projects, and failing to abide by the code can lead to fines, penalties, and legal action. To keep the National Building Code current and useful, it is reviewed and modified frequently.

    The national building code is crucial for ensuring that buildings in Nigeria are built to high standards and that their occupants are safe and comfortable. If you are involved in the construction and development of properties, If you are an architect, developer, engineer, estate surveyor/valuer, or town planner, this is something you need to fully understand, as it has a lot of importance in the real estate world. In simple terms, building codes are regulations established by the government and other regulatory bodies to ensure that buildings are safe and habitable for their occupants, thus it is so important.

    So, with all these regulations why then do we still have people flouting these rules?

    I must state that the Lagos State government is trying its best to ensure strict monitoring and compliance, in fact, I give it to them. However, people still flout rules due to ignorance, blatant resistance or the involvement of quacks. Having built many befitting accommodation in Adrian Homes for the comfort of people, quality control with the use of qualified professionals and standard materials among other needs, are at the core of our development. Ordinarily, you can’t expect people that are not professional, to do good jobs, they would definitely compromise standards and cut corners. That is part of the corruption I spoke about earlier on.

    In another angle, the late Myles Munroe once said, “When the purpose (of a thing) is unknown, abuse is inevitable.” This truism aptly captures the challenge faced by many government institutions as they try to implement certain policies and programmes but meet with a minimal level of compliance or blatant resistance, either due to ignorance or the deliberate disregard of such by the people whom the policies are designed to benefit. Government ministries, departments and agencies in charge of formulating policies, therefore, still have to periodically inform and educate the public of the raison d’etre for their activities so that members of the public can comply with stipulated rules and regulations from a position of knowledge. Public sensitisation is key in this regard.

    Has Adrian Homes experienced such collapse before?

    To the glory of God, there has been no case of building collapse because we never compromised standards. At Adrian Homes we prioritise quality construction, meticulous attention to detail, and a focus on delivering exceptional finishes. The company embraces eco-friendly building methods, energy-efficient solutions, and cutting-edge technologies to create sustainable and future-proof spaces. Adrian Homes can boast of a team of seasoned professionals, skilled artisans, and expert project managers who ensure efficient and smooth project delivery. In the industry, Adrian Homes has become a force to reckon with as we hold relevant certifications, demonstrating our commitment to quality, safety, and industry best practices. Adrian Homes differentiates itself in the market, attracting discerning clients seeking high-quality construction services.

    When a building collapses, what effect or consequences would it have on the society?

    The loss are so many, there is loss of lives and the economic loss, which include loss of property, Loss of annual income/capital investment, Loss of materials, Bankruptcy of the investor/developer, Decrease in the contributions of real estate sector to the nation’s GDP, Loss of investment, Increase in the cost of maintenance, shortage in the supply of real estate facilities.

    So how do we curb incidences of building collapse in Nigeria?

    There is the need for the Federal Government to strengthen the National Building Code, put in place a Construction Industry Commission, enhance training and retraining of building practitioners and put in place strict adherence to using quality building materials according to specifications to ensure building safety, stability and sustainability especially now that prices of building materials are on the high side.

    Given the disastrous state of building development in Nigeria in the past four years, the federal government must consider testing the integrity of buildings. The starting point is to recognise that high-rise structures are not at the highest risk of collapse. This could be due to structural inadequacies and professional ineptitude. Urgent and frequent integrity tests of all high-rise buildings, especially those built many years ago are in particular need of testing. A structural integrity test confirms the stability of buildings and determines whether they are fit for people to live in. Government must also ensure that buildings that are not structurally habitable are strengthened. Government must ensure that only acceptable high quality building materials either locally produced or imported gets to the market. It must identify and prosecute landowners, investors, consultants, architects, quantity surveyors and engineers involved in previous cases of collapse. It must also publish all permits received during those projects and all documents related to safety testing.

    This will show its commitment to putting an end to the loss of lives and property. It will also enable a thorough investigation into the causes of building collapses and ensure there are consequences for failures. Agencies and ministries of government responsible for monitoring the construction process must be upgraded. A total overhaul and restructuring of all the agencies and ministries responsible for monitoring the construction process is urgently required. Improved tactics and logistics in monitoring construction could also be deployed. The government must ensure that builders, engineers, and architects receive proper training and certification. Government must also collaborate with professional bodies and make sure that individuals or building developers consult certified professionals. By the time Building Codes and Regulations are strengthened and construction standards are adhered to strictly and regularly updated to reflect best practices, with inspection, monitoring, public awareness, training of practitioners and enforcement the job of combating building collapse would have been done

  • On-site quality control as panacea to building collapse

    On-site quality control as panacea to building collapse

    • By Anthony Oladapo Ajayi

    Nigeria has experienced rapid urbanization and population growth over the past few decades. This has led to a massive increase in construction activities, especially in major cities like Lagos, Abuja, and Port Harcourt. High-rise buildings, shopping malls, residential estates, and other large-scale projects are constantly underway to meet the demands of the growing population.

    Often uncomfortably, the disturbingly high incidence of structural failure in Nigeria regularly leads to structural failures, building collapses, substantial property damage, environmental problems, injuries, and large numbers of fatalities. Undoubtedly, these incidents have caused significant anxiety for governments, developers, homeowners, and real estate investors. According to reports, between 2005 and 2023, there were over 100 building collapses in our cities which led to over 400 fatalities.

    The frequency of these preventable occurrences calls for more rigorous independent on-site quality control procedures in the construction industry. However, the lack of proper quality control during construction has led to some disastrous consequences. In engineering and construction, quality control is the methodology and processes aimed at closely monitoring, controlling, and rectifying inadequacies in structural design, plan examination, material procurement, placement techniques, and the result. The goal of independent on-site quality control is to ensure that the whole construction process satisfies the required design specifications, indemnifies quality standards, and complies with government safety requirements.

    Significant improvements in safety and a reduction in the occurrence of structural failure can be achieved with qualified and competent individuals conducting independent on-site quality control. Special inspections for building constructions include various components, materials, and placement that must be inspected throughout construction operations. For a variety of reasons, third-party quality control personnel must check the project to guarantee that established quality standards are being met.

    Early detection of design and construction flaws

    Independent quality inspectors conduct a thorough examination to look for structural errors, omissions, flaws, and risky construction techniques rather than contractors who have a personal interest in the project being executed. Quality and safety are major concerns of independent inspectors. In 2020, a forensic analysis of the primary causes of building collapse in Lagos found that structural design errors and construction issues accounted for 80% of building collapse cases in our cities. An impartial on-site quality control staff will identify these problems early on before they become lethal by conducting routine onsite inspections at every level. Preventive inspections also lessen the need for later, expensive rework.

    Monitoring use of substandard materials

    In Nigeria, the major cause of failures is the use of phony, inferior, and prohibited building materials. A survey revealed that in the previous five years, more than 85% of cement sold in key marketplaces was subpar. It is made sure that authorized and specified materials are utilized for all structural components and different phases of construction by independent on-site quality control inspectors. In addition, it discourages contractors from sacrificing quality to save expenses.

    Ensuring compliance with building codes

    In-depth quality control criteria that protect buildings from failure are included in both international standards and Nigeria’s National Building Code. Still, a lot of infractions result from ignorance and lax enforcement. For some design professionals, contractors, and site staff, violating local laws, state requirements, the building code, and national standards has become the norm. Assuring that every project satisfies the minimal code standards requires the essential and deliberate presence of independent on-site quality control inspectors. This includes geotechnical surveys and structural design, government permissions, material placement, site safety, public awareness, environmental impact study, and any other code requirements.

    Read Also: Expert mulls forensic engineering to curb building collapse

    Providing oversight on workmanship quality

    Structural flaws, breakdowns, and accidents during building can result from subpar construction methods and oversight, even in cases when plans and materials are approved. Professional engineering inspections are used by trained and well-equipped on-site quality control and material testing teams to inspect workmanship at each milestone. They also guarantee adherence to safety procedures to prevent accidents and fatalities at the location.

    Additionally, on-site inspections reduce the environmental impact. The inspectors look for spills, waste, asbestos, mould, storm-water management, and other issues. Compliance with environmental regulations mitigates the hazards of pollution, noise pollution, and other neighbourhood consequences that might endanger the immediate health of construction workers, bystanders, homeowners, and other occupants.

    The fact that construction quality control contributes to a successful project is crucial, nevertheless, in a building, everything depends on how well you execute your task. Prioritizing quality results in fewer issues and adjustments, as well as time and cost savings. Reducing the Impact on the Environment

    According to the quantitative data, independent quality control avoids errors, saves lives, and lowers financial losses. The benefits of independent inspection are numerous when it comes to risk reduction.

    Preparation of an unbiased field report

    A thorough monitoring and documentation system regulates construction quality. The project stakeholders would be able to examine any anomalies or non-conformance that may affect the work’s quality by using the field report. On-site quality control and material testing reports provide you with real-time data on several project indicators that show quality acceptance. Consultants, contractors, government bodies overseeing the project, and homeowners all have easy access to the report. Stakeholders can use a report to determine whether the project satisfies quality standards.

    Suggestions for effective quality control in the building industry

    The government should require licensed third-party inspectors for construction projects and demand inspections at important construction milestones to lower the number of building collapses. Independent quality control personnel must possess the necessary certifications and tools for tracking and reporting on projects. Public education initiatives and accountability measures against carelessness are required to curb construction casualties during and after construction activities. Government-approved on-site quality inspections and safety courses should be mandatory for all construction workers, and they should all get extensive training in these areas. It is possible to prevent preventable building failures and save lives by strengthening oversight through competent inspections, openness, education, accountability, and community engagement. Public-private collaborations have the potential to lower the cost of quality control.

    In a nutshell

    The inspection by third-party onsite quality control during building construction is separate from the contractor’s work supervision and controls. Independent on-site quality control and material testing provide immense public safety and economic benefits for the construction industry. However, the lack of inspections continues to result in frequent structural failures nationwide. The government must prioritize independent on-site quality control alongside its rapid infrastructural growth with data-driven policies and participation from all stakeholders. Robust independent quality control will help Nigeria construct a safer environment and avert unnecessary catastrophes. By applying thorough quality assurance procedures and engaging the assistance of all pertinent stakeholders, contractors will build stable structures and prevent needless tragedies.

    • Ajayi is an engineer.
  • One trapped, rescued in Abuja building collapse

    One trapped, rescued in Abuja building collapse

    A construction worker was successfully rescued on Saturday, November 25, after a section of a building under construction partially collapsed in Abuja, the nation’s capital.

    The worker victim among the workers involved in the casting process on the first floor when the entire cast collapsed on him.

    According to a statement issued last night, by the Head of Public Affairs, FEMA, Nkechi Isa, the incident occurred at a construction site located at the Central Business District, beside Taj Bank, around 3:30 pm.

    Isa said: “The victim has been rescued and taken to the Trauma Centre of the National Hospital, Abuja.

    “The Search and Rescue team of the FCT Emergency Management Agency (FEMA) reports that the incident occurred at about 3.30 pm.

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    “The report stated that FEMA was alerted around 4 pm. after the construction workers unsuccessfully tried to rescue their trapped colleague to no avail.

    “The team from FEMA and the FCT Fire service were able to rescue the trapped man with the aid of extrication equipment and the construction company’s excavator.

    “In a reaction, the Ag. Director General of FEMA, Mr Mohammed Ibrahim Sabo, who was personally at the scene of the incident and rescue efforts, appealed to developers to always adhere to the building codes.

    “The Ag DG also urged construction companies and developers to shun the use of substandard materials or cut corners during construction. They should prioritise the safety of their workers during construction and that of the ultimate consumers who are the future occupants of the building.”

  • Building collapse: Losing dad, siblings same day devastating, 15-year old cries

    Building collapse: Losing dad, siblings same day devastating, 15-year old cries

    Obinna Anaefuna, son and elder brother to three victims of collapsed building in Egbu Umuenem, Otolo Nnewi, Nnewi North Local Government Area of Anambra State weekend said he lost both a caregiver and playmates.

    He said losing a beloved father and two younger brothers same day could be devastating.

    The 48-year old father, late Pastor Chizoba Anaefuna, and two sons, Udoka and Uzochukwu, 13 and 9 years respectively, lost their lives when a storey building with a pent house collapsed on them while they were carrying out electrical work on September 2, 2023.

    One person, however reportedly survived the incident after he was rescued from the rubbles of the structure under construction and rushed to a nearby hospital for medical attention.

    While some claimed Anaefuna was the contractor in-charge of the collapsed building, others close to the deceased, including family members, insisted he was a trained electrical engineer engaged to carry out electrical work in the ill-fated building.

    Speaking at the burial of the father and brothers in their home in Nimo, Njikoka Local Government Area of the State, Obinna said the ugly experience was more painful in view of the nature of the father’s death.

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    He prayed God to grant their soul eternal rest and fortitude for him and his younger ones to bear the loss, just as he believed God to fill the vacuum created by the departed father and siblings.

    He said, “My father is a pastor, but also engaged in electrical engineering work. I’m not happy about his death because I have lost one taking care of me.

    “It pained me the way he died because he didn’t die as pastors do. I pray their soul rest in peace. I hope God provides someone that will be taking care of me. On my younger brothers, I have to lost playmates.”

    Earlier in his sermon, Evangelist Chimezie Nwankemmadu from the Ark of God Covenant Church, Nimo, reminded people that life on earth is transient, a reason for total repentance.

    Relations, church members, friends, teachers as well as schoolmates present at the funeral to bid the deceased farewell and condole with the family said only God could explain reason behind the unfortunate incident.

  • Building collapse: Govt urged to engage consultants

    Building collapse: Govt urged to engage consultants

    A Project Management Consultant, Victor Eshiemokhai, has emphasised the need to engage the services of project management consultants in project execution to avoid cases of abandonment and building collapse.

    He urged the government to work with experts on what to be done to remedy the structures and future projects.

    The foreign trained project management consultant, in a statement yesterday in Abuja, said the purpose of project management was to look into the planning, cost implications, risk control and management as well as close supervision of the project.

    He said: “What is happening in Nigeria against the backdrop of project failure and building collapse is that the sequences of project execution are not properly followed, thereby resulting in abandonment and failure.”

    Read Also: Abuja building collapse: 31 victims discharged from hospital

    Eshiemokhai stated that project management consultants would ensure compliance, so that every element of the project is properly done without cutting corners as done by some contractors.

    He added: “Someone who is behind the scene to ensure that the sequence is properly monitored and executed has to be a project management consultant, without this, projects are bound to fail or abandon.

    “About Sixty percent of structures in Nigeria’s capital city are below standard, so there is a need for the government to work with experts on what to do to remedy the structures and future projects”.

    He noted that there are weak structures everywhere in the world, not only in Nigeria, but the government should put in place a technical team to regularly test structures and find a way to remedy them by renovating and remodelling in line with standard procedures.

  • Two dead, 37 rescued in Abuja building collapse

    Two dead, 37 rescued in Abuja building collapse

    • Wike orders arrest of developer of Abuja collapsed building

    Two persons have been confirmed dead, three trapped and 37 others rescued following a building collapse late Wednesday on Lagos Street in the Garki Village area of Abuja.

    The Federal Emergency Management Agency (FEMA) spokesperson Nkechi Isa confirmed the incident yesterday

    She said: “Rescue efforts are ongoing as the search for more victims intensifies at the scene of the building collapse at Lagos Street, Garki Village opposite the Garki police station in the FCT.

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    “A combined team of the FCT Emergency Management Agency (FEMA), Federal Road Safety Corps, (FRSC), FCT Police Command, and the VIO are on the ground to carry out the rescue efforts

    “The two-storey building which serves both residential and commercial purposes collapsed on Wednesday night. 37 persons were rescued alive, while two others were fatally injured.”

    According to Isa, the agency’s Search and Rescue team was awaiting excavators to intensify the search and ensure no victim was left in the rubble.

    The two survivors

    Minister of the Federal Capital Territory (FCT) Nyesom Wike, who visited the area, ordered the arrest of the owner of the building.

    Wike also asked the Permanent Secretary, FCT Administration, Mr. Adesola Olusade, to pay the medical bills of those hospitalised.

    The minister also urged the Department of Development Control, FCTA, to urgently resettle community residents.

    He urged stakeholders to work with government officials in everyone’s interest.

    Earlier, the Director, Development Control, Mr. Mukhtar Galadima, explained that the area was unplanned and houses an indigenous community.

    Also, the Director-General, FCT FEMA, Dr. Idriss Abass, said that relevant agencies had been on the ground since the occurrence of the incident, to rescue the victims.

  • UPDATED: Two dead, 37 injured as building collapse in Abuja

    UPDATED: Two dead, 37 injured as building collapse in Abuja

    Two people have been confirmed dead while 37 were injured when a two storey building collapsed on Wednesday night at Lagos street, Garki Village area of Garki District, Abuja.

    Confirming the incident, the director general of Federal Emergency Management Agency, (FEMA), Abbass Iddriss said thirty seven person have so far been rescued at the scene of the collapsed structure.

    Iddriss said the affected persons have been evacuated to various medical facilities in Abuja.

    The DG said: “To people are dead and 37 persons have so far been rescued and evacuated to Hospital, others reportedly still trapped.

    Read Also: Minister gives eight-month ultimatum for Abuja light rail completion

    “Rescue team and others are on ground. 

    Rescue operations on but slowly due to ongoing rain”. 

    “They are making frantic efforts at getting an excavator to remove people from the rubble”, he added.

    He commended the efforts of all stakeholders working hard manually to rescue trapped persons, including members of the community. 

    Iddriss also revealed that rescue mission have continues while they await the arrival of more equipment to enhance the operations 

    Details shortly…