Building News is an information portal for all professional building specifiers. Here you can find all of the latest construction news from around the UK and the rest of the world.

Danish architect, Bjarke Ingels Group (BIG) has revealed an interesting concept to transform the four chimneys at the Battersea Power Station project in London into the largest Tesla coils on Earth.

The purpose of the coils would be as a form of public art, partially powered by the high volume of foot traffic that passes by underneath the giant chimneys. The pavement below could generate a kilowatt of energy from the pressure on plates created by footsteps – known as the piezoelectric effect. This energy would then create a spectacular burst of electricity between the chimneys – a physical testament to the true power of the collective.

Bjarke Ingels unveiled the unusual idea at a lecture at the Royal Academy, saying “We’re working with experts in Tesla coils, looking into how to incorporate them into the chimneys so essentially we might celebrate the transformation from carbon footprint to human footprint.”

“We imagine it like Big Ben; when the clock strikes the hour, we can have this celebration of human energy and human life.”

“It could be interesting to create a public artwork that ties into the heritage of the power plant.”

“We don’t have coal any more but we do have 50,000 people passing by every day.”

A Tesla coil (created by Nikola Tesla around 1891) consists of two parts: a primary coil and secondary coil, each with its own capacitor. (Capacitors store electrical energy just like batteries.) The two coils and capacitors are connected by a spark gap — a gap of air between two electrodes that generates the spark of electricity.

Electrical engineer Greg Leyh and his colleagues in San Fransisco are currently fundraising to construct two 37m Tesla coils in a bid to understand more about lightning. These are on track to be the largest in the world – however, Bjarke Ingels are proposing an astounding 91.5m set of coils.

Whilst unlikely to be approved, the concept illustrates that there are still bright sparks within the world of architecture; pushing boundaries and helping take the artform into the brave unknown.

The Battersea project is due to be completed in 2019.

There are many examples of elaborate, ostentatious cites that serve more as a playground for the rich and elite rather than a functional, thriving metropolis. These places construct more rapidly (and sometimes recklessly) than anywhere else in the world. We take a look at perhaps the most infamous example of rapid expansion and ‘construction boom.’

It has been said that 30% of the world’s cranes are working in Dubai in the United Arab Emirates. Once the pinnacle of the world economic boom, Dubai now teeters on the brink of bankruptcy. Shanghai in China witnessed such rapid expansion and proliferation of high rise construction following economic reforms in the early 1990s that it is now considered one of Asia’s financial centres and the busiest container port in the world. This of course comes at a price, as the rapid growth in population, factories and motor vehicles has generated environmental issues such as air and water pollution, the accumulation of solid wastes and the lowest birth rate in China.

However, when looking for the showy, wild and at times careless side of the construction industry you need look no further than the original ‘Sin City’ itself – Las Vegas, USA. With an estimated construction workforce of 88,100 people in the city and the race to build the most outrageous casino/resort in Las Vegas seemingly never-ending the construction industry is – needless to say – booming in the City of Lights.

Vegas has had a rocky economic past, suffering greatly throughout the recession, which saw hotels go under, construction sites abandoned, foreclosures, bankruptcies and an unemployment rate estimated at somewhere between 7 and 13.2%. A recent report in the area echoes similar industry complaints we are used to hearing here in the UK; 80% of employers are saying that they can’t find skilled workers such as plumbers, carpenters and roofers—despite 100,000 people losing their jobs during the last recession.

However, seemingly in the face of adversity Las Vegas has financially come up trumps. In 2005 American business magnate Steve Wynn started the latest and largest building-boom, with high-rise, condo, hotel, mixed-use, adaptive-reuse and other projects in the area currently in various stages of planning, development and construction.

With economy and construction industry now seemingly back on track, the city finds itself facing issues arguably far greater than any financial or commercial concerns it has experienced historically. Alarmingly, Vegas could run out of water by 2036. Not a financial, sociological or cultural draught but an actual, acute shortage of water that sustains the ability to live, work and play in the middle of the desert.

Running dry through attrition

The city of Las Vegas relies entirely upon a reservoir created by the iconic yet controversial Hoover Dam. After a 14-year drought, experts say that the water level in this reservoir is now well below half full. Due to the population swelling from 400,000 to 2 million since the dam was created in 1936, a massive 4 trillion gallons of water has been drained from the lake that supplies 90% of the Vegas’s water.

VEGAS 2

There are currently two pipes that transport this water 25 miles from the lake to Las Vegas. The first extracts water at an elevation of 1,050ft and is suspected to be sucking at air rather than water in the near future. The second straw is at 1,000ft; which is okay for now.

A £480million rescue mission is underway and expected to be finished by the end of this year to complete a new, lower straw which will be able to draw the very last of the water from the lake.

Currently a giant drill the size of two football pitches is advancing at a snails pace of one inch per day to make this a reality. Unfortunately, once completed the new pipe will only prove a temporary solution to a permanent problem, as the lake will continue to deplete rapidly, running the risk of becoming a “dead pool.”

Despite the near-chronic water situation, Las Vegas still uses 219 gallons of water per person per day, one of the highest figures in the entire USA. A large percentage of this water is used to sprinkle golf courses, parks and lawns. In response to this, the water authority has declared war on grass, paying homeowners to remove it from their gardens at the rate of $1.50 per square foot. So far 165 million square feet of turf has been destroyed, which if laid end to end in an 18-inch strip would stretch 90% of the way around the Earth.

The dimming of lights

The current daily usage of electricity in Vegas is roughly 8,000 megawatts. Furthermore, each new resident of Vegas is estimated to need 20,000 KWh of electricity every year.

Perhaps obviously Hotels and Casinos consume the most electricity. With the constant addition of gaming machines, flashing lights and air conditioning, expansions currently under construction will serve only increase the need for power even more.

Tying in with the draught, Las Vegas consumes 15% of the electricity generated by the Hoover Dam. This is predicted to be insufficient to meet the needs of the future, especially as water levels lower; it appears that soon the giant concrete arch-gravity dam will offer a diminishing return.

The higher they build, the harder they fall

Sustaining a city (especially one as excessive as Las Vegas) deep in the desert is no mean feat. It seems that in the battle against nature the house doesn’t always win – attrition does. Aerial photographer Vincent Laforet described Sin City as an “island of light in the middle of nothingness.” Through rapid, ill-thought out construction, greed and reckless it now runs the severe risk of becoming an island of nothingness in light of the warnings. Viva Las Vegas – I hope!

England’s green and pleasant pound

The Green Investment Bank celebrated its second anniversary last Friday, and made the announcement that they have received over £5bn in funding since it began in 2012.

They are the first bank of their kind ever, brought into fruition by their only shareholder – the UK government, with an initial £3.8bn of public funds. The bank then invested £1.6bn of capital itself, massively boosting their investment capabilities. In turn, they use this money to support commercial green projects and mobilise other private sector capital into the UK’s green economy.

Their portfolio includes backing up an impressive range of green technologies, such as offshore wind power, responsible waste-handling, energy efficiency, biofuels, biomass, carbon capture and storage, marine energy and renewable heat. This all sounds like a lot of hard work within two years, but we’re sure that GIB will have toasted their efforts recently, having also financed the installation of a biomass boiler at the Royal Brackla whisky distillery at Cawdor, near Nairn.

The bank invests heavily in the Green Deal Finance Company too, who are responsible for providing those signing up to the Green Deal with loans to fund their improvements.

Marking the occasion, David Cameron, PM said “we have become one of the greatest places for green investment anywhere in the world – and the Green Investment Bank has played an instrumental role in this.

Hopefully, the GIB will continue its strong upward trajectory; assisting Britain in setting an example for the rest of Europe in energy and waste-handling efficiencies. 

Published on 04/11/2014


Further reading

Home or Away? Homebuyers increasingly look overseas

The mortgage market review in the UK has displayed how it is getting increasingly harder to obtain a mortgage in Britain. It seems that many investors are now turning their gaze a little further afield in order to get a little more bang for their buck. 

 

Research undertaken by GoCompare.com indicates that more than 20% of those attempting to get on the UK housing ladder would consider leaving Britain in order to own a home of their own. Whilst this doesn’t mean that those thinking of an overseas mortgage will actually pursue one, it is a clear indication that there appears to be a shifting attitude within the UK regarding the possibility of owning property abroad.

So is this due to Great Britain becoming a growing generation of nomads, or is there something else going on?

In comparison, Santander mortgages conducted a similar survey of their own. Their compiled data suggested that 1.1 million would consider leaving the UK in pursuit of a place to call home. A further 10% said they would happily move jobs or relocate elsewhere in Great Britain to help them purchase their first house. Sadly, the research also revealed that 7.5 million (49%) of non-homeowners don’t ever expect to own a home. This shows the severity of the issues the UK is currently experiencing with house prices and mortgage availability. Needless to say, with such an attitude becoming increasingly prevalent in the country, it can only be expected that people are looking for new, lucrative directions in which to channel their hard-earned cash.

In the past, the majority of people who chose to buy a home overseas did so using savings they had accumulated over the years, or with equity released from their UK residence. However, with UK house prices currently in disarray and the cost of holidays abroad steadily soaring, many are beginning to consider a home abroad as a permanent solution to both problems. This has led to foreign lenders becoming more inclined to work with prospective UK buyers, and gradually more and more people are borrowing to finance homes abroad.

Another contributing factor that could potentially be attracting many Brits to consider such a big move is the appealing interest rates around the Eurozone. Foreign lenders are often more inclined to work closely with investors, paying attention to their individual needs. For example, if your intention is to buy a property in a popular holiday location and rent it out, the income you make from renting can be offset against the loan for tax purposes. Also, some countries have extremely high wealth charges but these tend to only be payable on equity. Borrowing rather than buying outright could prove to be more financially beneficial, meaning that investors can avoid this pricey tax.

Although Europe seems to get a lot of attention from prospective emigrants, the research also suggests that people are open to the possibility of looking much, much further afield – outside of the EU. To be specific, 31% showed interest in America, 29% in Australia and 20% in New Zealand. A property in any one of these countries need not be solely a personal home, but could provide a tidy income through letting and would likely appreciate in the long term.

Whatever the reasoning and regardless of how many choose to leave Britain in order to improve their opportunities, both investigations suggest a sea change in the UK property market. It seems homebuyers are increasingly feeling like they are left with two choices, do they ride the tide or risk being left out to dry as the currents shift within the sector.

Published on 04/11/2014


Further reading

Skanska school a wizard idea

In the wake of the 15 year anniversary of the Harry Potter franchise, it appears another school could potentially become world renowned for excelling within its own niche field of expertise; only this building won’t be overseen by the ministry of magic – but the ministry of Defence.

 

Work has now officially begun on the multimillion pound project to provide a world-class training facility, named ‘The Defence College of Logistics, Policing and Administration’ (DCLPA) near Winchester, Hampshire. The DCLPA will cost an impressive sum of £250 million and will contain state-of-the-art facilities and living accommodation, to allow the MOD to train personnel more efficiently and effectively so that they can provide the best possible support for military operations.

Demolition work has now started in order to prepare the site at Worthy Down for the impressive new-build. The Defence Infrastructure Organisation are pairing up with industry partner Skanska to deliver the facility and living accommodation for up to 2,000 students and staff.

Skanska, who employ 57,000 people worldwide, are understandably excited about the contract. Managing Director, Terry Elphick said “We are delighted to have been selected to deliver this prestigious project and look forward to continuing our involvement with the Defence Infrastructure Organisation, which spans over 15 years. At Skanska we believe in delivering high quality, environmentally- efficient buildings and Worthy Down will be an exceptional example of how working in partnership can deliver world-class facilities.”

The construction process is taking place in phases, so as to ensure that training can continue relatively undisturbed on the site throughout the build period. The finished project is set to house a series of ‘villages,’ each one to be designated to junior ranks, officers and senior non-commissioned officers. There will also be sports and recreation facilities, bars and various other supporting amenities for trainees to enjoy, throughout their time at the college.

This new build will assist the DIO in their aim to provide a better estate for our armed forces. It is to be accepted that just like Hogwarts, DCLPA will not be short of a broom or two, although at the new college in Worthy Down they will more likely be used for sweeping out the officers’ mess than Quidditch practice!

Published on 04/11/2014


Further reading

Are there really fewer injuries in construction?

The construction industry has received some great news recently, with latest statistics showing record growth in certain areas of the sector, coupled with surveys reporting high levels of job satisfaction. However, construction is still considered to be one of Britain’s most dangerous areas to work in. Buildingspecifier take a closer look at the latest data release from the Health and Safety Executive (HSE.)

 

HSE’s latest injury and ill-health statistics suggest a slight decrease in the number of injuries this year compared to their last report. This includes minor injuries, fatalities and any injuries requiring longer than seven days off for recovery.

According to the data, the rate of injury per 100,000 is currently at 412.4, down from 422.0 last year. However, the total number of injuries amongst construction workers increased from 5,176 last year to 5,221 this year. This indicates that it is only the rate per 100,000 that has dropped, rather than the total sum of injuries.  This is possibly due to an increase in workforce within the industry over the past year. This increase in bodies could be responsible for skewing the figures slightly, making them perhaps appear more positive than they actually are.

On the results of the report, HSE head of construction sector Philip White said “another decrease in the rate of injuries in construction is clearly welcome, but I would urge the industry to avoid feeling that it is job done.”

One of the key causes of injury/illness within the sector is asbestos, with the average tradesperson coming in contact with asbestos approximately 100 times a year. As the result of a previous survey conducted last month, HSE have launched a campaign to raise awareness of asbestos risks within the construction industry. The Health and Safety Executive ascertained that 20 tradespeople die every week from diseases directly linked to asbestos exposure in the UK.

In the survey, HSE found that more than two thirds of those who participated in the survey failed to identify measures for working safely with asbestos; alarmingly only 55% of construction workers claimed that they were even aware of how to protect themselves from the risks of working with asbestos. The survey also revealed that only 15 per cent of tradespeople knew that asbestos could be found in buildings built up to the year 2000.

Although the latest statistics seem to promote the idea that there are less injuries within our industry, on further inspection it also shows that there is still a high level of risk. One of the key initiatives for industry professionals next year should be to increase the standards of health and safety on sites across the UK and actively raise awareness of occupational dangers across the board.

Published on 03/11/2014


Further reading

Smile, you work in the construction industry!

A recent survey by the Construction Industry Council aimed to find out if people are satisfied working in the industry. The results suggest overwhelming positivity across the sector.

734 people responded to the survey, out of which 83% said that they are proud to be part of our industry. Only 4% claim that they are not, 9% are unsure. (3% chose not to answer.) Perhaps more impressively, 62% of respondents had been in the industry for over 10 years – showing that even difficulties and challenges faced over recent years have not deterred them from continuing within their positions. The general message taken from the results was a good one, with the majority of people involved believing that the construction industry plays a vital role in the UK; their job directly influencing this. 55% of people felt that their job was inspiring.

Despite such a large amount of people reporting a great deal of job satisfaction, only 74% of people said that they would recommend working in their industry to others. This is for a few reasons:

  • The lack of flexible working practices sometimes make it hard for both genders to progress equally within their field whilst simultaneously starting a family
  • Poor communication between professionals can cause stress and frustration throughout the process of construction
  • Many feel that not enough is currently being done in the name of sustainability. Refurb and renew is currently not getting the attention in the industry that people feel it deserves.

Another issue was brought to light by the survey – the quality of training and education within the sector, which could potentially be contributing to the current skills crisis. It seems widely accepted that relevant training needs to improve in order to better prepare newcomers to the industry so that they have maximum opportunity to experience success throughout their career.

CIC chairman, Tony Burton made a statement about the results, saying “I congratulate the CIC2050 Group on this excellent piece of work. As we strive to adopt new working practices, brought about by new technologies and by economic, sustainability and climate change imperatives, we must be receptive to new ideas. This survey has been informed by a broad and deep cross section of the construction industry workforce; it contains important insights; we do well to take note of what it has to say.”

The CIC continue to collate important data and statistics and aim to share them with industry professionals, giving them much better visibility and understanding of their working environment.

Published on 30/10/2014


Further reading

Crewe to house HS2 “superhub” station

An announcement was made yesterday by HS2 chairman David Higgins that Crewe would be proposed to the government as the desired home for a large HS2 train station. The station will apparently be built and operational by 2027; five years earlier than planners initially envisioned.

HS2 will cut the journey time from Crewe to London to 55 minutes, a significant improvement on the current duration of approximately 1hr30m. This improvement is intended to make it easier for businesses and people to get where they need to be, creating a sense of accessibility across the UK.

News of the station has met critical acclaim by council leaders across the county, as the Superhub will reportedly produce 64,000 jobs and boost annual economic output in the region by £3.5bn. Crewe will become a key interchange between HS2 and the regional rail network, easily connecting it to Liverpool, Chester, Stoke, Shrewsbury, and North Wales. This will supposedly widen people’s employment opportunities and help close the North/South divide.

Chairman of South Cheshire Chamber of Commerce, John Dunning says “It will deliver immediate benefits for the whole of the North West in particular, South Cheshire and our neighbours in Staffordshire.” He also expressed his own personal approval of the plan, saying “it’s great for the economy and all the people who live in the area. A new beginning for a town famed for rail travel.”

Published on 29/10/2014


Further reading

Chernobyl: The elephant in the room

The structure designed to contain the crumbling casing surrounding the dangerous ruins of reactor 4 takes another great leap forward in its uncertain journey to completion. It has now been announced that the second half of the structure was completed on Friday.

Once completed, the mega structure (coined ‘the New Safe Confinement’) will stand at 360ft tall, 541ft long and 853ft wide. Its frame is constructed from a lattice of steel tube sections built on two longitudinal concrete beams – weighing in at an impressive 30,000 tons. To put that into context, it will be almost 4 times the height of Big Ben, over the length of two professional football pitches and nearly as wide as two Westminster Abbey’s. Not to mention a weigh equating to a herd of approximately 6667 fully grown Elephants!

Plans to create a new container to house the poor, leaky structure of the original makeshift sarcophagus were made as early as 1992, but construction work didn’t actually begin until September 2010. Since then it has consistently been plagued by funding issues. The cost of the entire plan is estimated to be €2.15bn, or £1.7bn. A construction such as this has never needed to be built anywhere else in the world, or had such costly obstacles and issues that needed to be addressed throughout every stage of construction.

The structure is comprised of two separate sections and is being built at a safe distance from the reactor, so as not to put the workers at prolonged risk of radiation exposure. The building implements two heavy duty cranes on rails that, once finished, will slide the New Safe Confinement into place over the ruins of the reactor. It will purportedly be tornado-proof and will stand efficiently and safely for 100 years. It will also contain all the equipment required to deconstruct the old structure from within, as well as the damaged reactor.

Weather-permitting, the two main structures will be joined (off-site) by the end of this year. There is still a lot of work to be done until the structure is completed and can be positioned in its final destination. The official date for completion is now the end of 2017; a two year extension on the original date given of 2015. This is because the project is reportedly currently running short of money, €600m behind by the end of the year, to be exact. Also casting a dark shadow over the project are proposed government sanctions that will freeze construction work within the Ukraine; all alarming obstacles that could potentially trip the Chernobyl Shelter Implementation Plan on its rocky road to success.

On 26th April 1986, during a safety check, reactor 4 of the Chernobyl power plant experienced a meltdown that could not be contained. As a result, it is estimated that more than 100,000 people have died as either a direct result of fallout or from subsequent radiation-related illnesses. It is also estimated that over £111.7 billion worth of damage was caused by the disaster. These astounding figures prove that regardless of who is considered responsible for the accident, cleaning up Chernobyl is of worldwide concern. If another reactor had blown during the meltdown, Chernobyl could have rendered the whole of Europe uninhabitable. 

Just as an elephant never forgets, it is imperative that neither do we – As you read this the old sarcophagus is crumbling, threatening to release 200 tons of radioactive material into the environment. All eyes are on the Ukraine as they painstakingly press forward, working tirelessly on arguably the most important structure of the 21st Century.

Published on 28/10/2014


Further reading

HS3 on track

In a government press release it was announced yesterday that the Prime Minister and the Chancellor are giving their backing to develop HS3 – a high speed rail line linking the great Northern cities of Manchester and Leeds.

Dubbed ‘HS3,’ the line aims to optimise the productivity of HS2 in the North, reducing the travel time from around 55 minutes to somewhere between 26 and 34 minutes.

This announcement came in response to a report by HS2 executive chairman Sir David Higgins in which he proposes vital improvements to transport links, claiming that speeding up the East-to-West travel time is “a necessity.” 

The government will now produce a comprehensive strategy for the project, including costs, options and a delivery timetable for a HS3 rail connection. They will then respond with an interim report in March 2015.

By combining the strengths of the two Cities the government hope to improve economic performance and opportunities in the North of England, by allowing them to compete on a professional level with the UK capital of London. Chancellor George Osborne believes that the high speed rail projects could help to create a “northern global powerhouse.”

Explaining the motives behind the latest announcement, PM David Cameron said that “improving connectivity and reducing journey times between our great northern cities is a crucial part of our long term economic plan for the north to boost businesses and create more jobs and security for hardworking people. That’s why we are backing HS3.”

Long-standing opposing group Stop HS2 feel that Sir David’s latest report only further illustrates the poor planning of HS2 and that this new line could prove to be even more expensive per mile than the original.

The feel in general from those opposed to the project is that this latest announcement proves to be little more than positive publicity for the Tory Party in the run up to a pending general election.

Whatever the motive behind their latest press release, HS2 now seems to be gaining real momentum. Will HS3 prove to be a crucial stitch in closing the gap between the North and South? Or will it be an ultra-expensive effort to fix something that isn’t truly broken? Meanwhile the debate chugs forward…

Published on 27/10/2014


Further reading