Showing posts with label Bio-climatic architectural design. Show all posts
Showing posts with label Bio-climatic architectural design. Show all posts

13 November 2013

Save Sainsbury's Greenwich

So it is now official, Sainsbury's are to close their pioneering low energy supermarket in Greenwich after being open for less than 15 years and if approved it will be demolished to make way for an IKEA.  So a building that was awarded the RIBA Journal Sustainability Award in 2000 and was shortlisted for the Stirling Prize, the largest prize in British Architecture, the same year will be torn down after such a short period of time with barely a passing comment.

Is the sun about to set on
Sainsbury's Greenwich
 after less than 15 years trading?
We'll not as far as I am concerned!  You see I spent nearly five years of my early career developing the concept for what was then a pioneering development.  My team spent long hours designing a building that would redefine retail architecture and challenge the belief at the time, that all retailers required from their buildings was something to keep the customers, the technology required to moderate the internal environment and the fridges and freezers out of the rain.  The norm was for a dark, windowless interior, that was ultimately little more than a poorly built and badly performing shed, with no consideration given to customer comfort.  Lighting, heating and cooling were all achieved with inefficient mechanical systems, that wasted energy and did nothing to improve the conditions that customers were expected to endure.

So why is it considered obsolete and ready for demolition after such a short period of time?  On one level it is a victim of its own success; as since opening it has been well received by customers, achieving the highest Customer Satisfaction Index score for any Sainsbury's within the first year of trading.  As the number of people living on the peninsular has increased the store trade has outgrown the building and Sainsbury's want to move 500 meters away to a new store that will be three times the size and offer food and non-food along with an internet hub to serve online customers.  So the building is well liked and successful but still cannot find an alternative use?

So this is what gets me really annoyed, the reason why it cannot be relet to another tenant is that Sainsbury's will have in place a restrictive covenant on the building as part of their deal with the developer of their new store, preventing it from being used for food retailing.  I believe that this is anti-competitive and is a flagrant abuse of the planning system which originally granted consent for the development.  I have good memories of many meetings with English Partnerships and the London Borough of Greenwich as they considered our proposals and ensured that they were in keeping with local and national planning policies.  This process placed restrictions on the eventual consent including a requirement to review and reduce car parking provision over time and another to prevent extension in the first 10 years.  What none of us envisaged at the time was that once consent was granted it could be removed by Sainsbury's without any further democratic consideration and that by granting consent for retail use they could both have their cake and eat it, benefitting from the enhanced value of the asset that the consent crystallised but able to limit its scope so that only non-competing retailers could benefit when it no longer fulfilled Sainsbury's requirements.

To destroy an exemplar of
sustainable design best practice
 would be an act of vandalism
 that must not be permitted
This cannot be right.  If this restrictive covenant were not in place I am sure that there would be a long list of food retailers who would be only too willing to move in and pay the generous rents common in the sector.  The buildings would continue to be economically sustainable, the community would have a greater choice of where to shop and the environment would not be impacted by the destruction of carbon intensive construction after such a pitifully short period of time.  I feel very passionate about this; no architect should see their work destroyed as a result of underhand, un-democratic behaviour and not object.  The building is a good building and should not be demolished.  It must become a test case for the rhetoric that is now widely exposed by the sector to justify its dominant position in the nation's food supply chain.  It is not acceptable to promise communities sustainable development to gain planning consents simply to renege on those undertakings when it suits.  The government must urgently review restrictive covenant legislation to close this anti-competition loophole to prevent more perfectly serviceable buildings being destroyed to safeguard the self-interest of food retailers or others who would limit the use of land or buildings that they no longer require.  A free market must demand that this is the case and that the local communities that grant consent must be the ultimate arbiters of what can and cannot be done on any site.  If not, there is a real threat that the sector will be painted with the anti-competitive criticism that Tesco has previously been accused of.
 
Please support our campaign to #stopIKEA and #SaveSainsburysGreenwich by signing our online petition at:
 

http://www.petitionbuzz.com/petitions/stopikea

18 March 2013

Black Thoughts on Ecobuild

Well that’s ecobuild over for another year, and I for one say good!  In many ways I think that ecobuild reflects many of the barriers that are preventing our industry delivering the step-change that is required to address the pressing issues of our age.  As I walked around the vast, artificially conditioned interior of ExCel London what struck me most powerfully was the gap between presentation and reality.

Every product has
been greenwashed!
In the evolution of sustainable design I believe that we have really not changed much at all; all that has changed is the words that we use to describe products and the spin that is used to emphasise their virtues.  Ecobuild is dominated by major global construction product manufacturers and suppliers all of whom have added words like “eco” or “green” to the descriptions of their products and then, in the vast majority of cases, simply continued with business as usual.

The high cost of exhibiting at the show prevents most small companies and start-ups from displaying their wares, so almost all of the really interesting things that one found in the early shows, back in the good old days at Earls Court, have now disappeared.  For me to continue to make the annual pilgrimage to the Royal Docks, this must change.  I think that as the UK’s largest construction trade show there is a responsibility incumbent upon UBM, the franchises new owners to give something back, and this should be in the form of small low or no cost stands for small and medium sized enterprises (SME’s) and start-ups.

As a practice, we have an initiative called Product of the Month where we ask our team to identify innovative sustainable building products and materials.  On average we have noted that it takes at somewhere between 3 and 5 years for the products that we find to appear at ecobuild.  Clearly, this would be cut dramatically if they were able to exhibit at low or no cost.  Also, by gaining exposure sooner they are more likely to survive and thrive.


The international nature of the industry is reflected at ecobuild, with significant space given over to foreign firms, with a rapid growth in those coming from China.  Many contractors now boast about having their own global supply chain, able to source products direct from Chinese manufacturers, cutting out the middle men.  But is this really a sustainable model for the UK economy?

I passionately believe that we need to rebalance our economy by growing our manufacturing sector.  This is essential if we are to create the range of jobs that we need to achieve full employment and long term social cohesion.  Construction products and materials manufactured and sourced from the UK create jobs and ensure that value is created in the UK and not aboard.  Removing long distance supply chains also delivers easy cuts in embedded carbon, which is increasingly important as we cut operational energy.

Glabal trade,
large carbon footprint!
Local sourcing of construction labour will ensure that host communities benefit from the construction process, but I would like this principle extended.  Small and medium scale (SME) businesses create jobs locally and in greater numbers than large national or international firms.  I would like to see all state funded procurement favour local small businesses for all contracts below £5 million.  Locally designed and built projects will help reconnect the property industry with the communities that we should be serving, correcting the distortions that have occurred due to property being seen primarily as an investment asset class rather than a means of enhancing the efficiency and wellbeing of building occupiers.

There is a pressing need for radical change to make the construction industry relevant and capable of addressing the concerns of our age.  The future must be small, local and accountable if we are to deliver intrinsically sustainable development.

11 February 2013

Re-Imagining Design and Embedding Sustainability

Sustainable design is something that all architects do now; right?  It’s on every practices website, included in all their presentations and has been totally integrated into the way all buildings are designed.  Even the RIBA is now belatedly “on message”, promoting the idea that buildings should be designed to be sustainable.
 
Mies van der Rohe glass skyscraper
 concept designed in 1919
 So, how come the buildings that we are constructing now have not changed significantly since the birth of modernism almost one hundred years ago?  Mies van der Rohe published his revolutionary concept for a glass clad skyscraper back in 1921 and you could argue that we have been repeating this typology, with only minor amendments, ever since.  Is the Shard not just a less efficient more compromised variant of this underlying philosophical position?

What has changed is the rhetoric that accompanies each of these increasingly contorted iconic projects; all of which claim to be exemplars of sustainable development.  Clearly, it is not only architects who are guilty of not walking the talk when it comes to sustainability; developers, funding institutions, governments and local authorities are all rebranding their particular form of “business as usual” in a new recycled paper wrapper!

Renzo Piano all glass
 Shard nearing completion 2013
 It is my strongly held belief that this incremental improvement approach is no longer sufficient and what is required is a fundamental reappraisal of why, what and how we build.  In short, I believe that we are about to enter a period of rapid and revolutionary change that will result in re-imagining design and the development of an entirely new Sustainable Architecture, shaped by an understanding of the challenges that we face and therefore directly relevant to the concerns of our age.

To achieve the necessary paradigm shift we must challenge some deeply ingrained behaviours and beliefs and fundamentally re-evaluate the reasons why we build at all. This process must start by placing social sustainability and needs of building users at the heart of the design process.  It is no surprise that the best examples of sustainable design are conceived when the building’s users are known before design commences.  Also the greatest value that a building design can create is not in energy savings but in helping to improve the productivity of the people who work in them.  To achieve this added value it is essential that buildings are designed from the inside and the needs of the user out.  This philosophical approach creates massive opportunities for creativity and innovation, once the dead hand of style is rejected, in favour of a new sustainable building aesthetic where each design decision is directly informed by its social, economic and environmental issues.

Our CAFOD project, that I will be presenting at the UKGBC’s Re-Imagining Design course on the 27th February, is a good example of this approach.  The key aspect of the project’s evolution was that we did not win the commission with an image of a completed building, but instead explained how we would assist them, as a non-expert client, to develop a bespoke; user centred sustainable solution, shaped to fit their immediate needs and facilitate organisational change.

Black Bio Climatic office
 tower concept 2005
This approach is in stark contrast to the vast majority of speculative commercial buildings, which are conceived primarily as investment assets and whose appearance and architectural style are determined at inception.  This procurement process, I would argue, results in the current fashion for more and more contorted building forms, as design teams strive to make the most remarkable, arresting images, rather than the most sustainable designs, to secure commissions.

If we are to make the UK’s building stock more sustainable I believe it is essential that funding institutions only agree to invest our pension contributions into demonstrably sustainable buildings.  This will change overnight what gets commissioned, since developers want to be able to sell their completed developments so that they can reinvest profits into the next development opportunity.  It will also result in less risk and more predictable returns for the funds, since sustainable buildings will either command a “green premium” because they are more desirable or at worst will not experience a “brown discount” due to their increased occupation costs.

In re-imagining design I believe that we need to place social sustainability at the heart of the design process, with the explicit intention of delivering buildings that create value by demonstrably improving the performance of the people who occupy them. This philosophical shift will finally close the cost benefit gap that makes investing in higher performance difficult to justify.  Over time the quality and value of the UK’s building stock will increase, creating value and safe guarding the investments that ultimately fund our retirement.  A paradigm shift of this magnitude will create a New Sustainable Architecture that is relevant and valuable.  As Mies van der Rohe put so succinctly;

“Architecture is the will of an epoch translated into space”

Surely the will of our epoch calls for urgent, radical change; re-imagining design to deliver buildings that create enduring value for the people who use them, the organisations that own them and the society that they are part of.

Don’t delay, the future starts today!

4 October 2012

BOB 3: Ethical + Fiscal = Inevitable

A group of carefully selected building industry leaders recently gathered for the latest Breakfast on Black held at The Fire Station in Waterloo.  After a hearty breakfast guests were treated to an informative and challenging presentation from Richard Francis, Director of Sustainability at Gardiner and Theobald. 

Richard Francis
Director of Sustainability
Gardiner and Theobald

Richard’s presentation “Ethical + Fiscal = Inevitable” was delivered with his trademark combination of transatlantic easy style and powerful analysis of the challenges facing the construction industry.  His presentation was split into four sections coving both the immediate drivers for change along with those that he has identified as looming just beyond the horizon.  He neatly summarises the journey ahead as the progression from beauty pageant to talent show, illustrating the need for evidence based decision making along with more intelligent procurement.

Drivers

Richard started by identifying the proliferation in regulations that are being developed to try to achieve more sustainable outcomes.  He made the point that when looked at as a whole there are some key facts that can be identified; that the direction of regulation is to encourage disclosure which leads to transparency and that transparency is essential to allow a market to be created.

The market that is emerging is characterised by wider choice, with smarter occupiers demanding shorter leases and more flexibility.  He posed the question as to why the property industry insists on using outdated names like “landlord” and “tenant” rather than “supplier” and “customer”; questioning if changing names would help to encourage improved quality and higher standards of aftercare.

He reviewed the current state of the market and identified that there has been a dramatic growth in the amount of available second hand property on the market which has increased from about 3 million square feet in 2000 to over 13 million square feet by 2011.

When investors, developers and occupiers are asked to identify the drivers that they believe will lead to property becoming obsolete in the next 5 years, they all identify energy efficiency as either the first or second most likely cause.

Change

Richard characterised the market as in a state of rapid and multifaceted change, with buildings increasingly being judged on how they perform, with savvy occupiers scrutinising certifications like BREEAM and LEED assessments and demanding evidence that actual performance in use is as predicted before they are willing to sign-up.  He sees a growing trend that is moving away from simply quantifying cost to growing importance placed on assessing value.

He illustrated this trend with the fact that 10 years ago it was hard to define, measure or value green buildings, but that over this period specialist knowledge relating to sustainability has become more generally accepted and that this has lead to a transformation of the market as a whole.  He illustrated this point with a quote from Jones Lang Lasalle 2011 Perspectives on Sustainability report:

“Five years ago, a corporate real estate executive might have thought sustainability was a costly way to make the company look good to employees. Two years ago, that same executive probably focused on energy management as a way to save money in the short run. Today, he or she may be pursuing green strategies that enhance employee productivity”.

For most companies, property costs are normally amoungst their top three highest costs, along with those associated with employing their personnel.  In striving for value it is essential that the effect that building design has on occupant behaviour is more deeply understood.  Richard made the powerful point that people are the crucial, but until now overlooked, economic component of sustainability.

He reinforced this with the 90% rule; namely that 90% of most organisations environmental impacts come from property occupation, that 90% of most individuals working life is spent indoors and that 90% of whole life costs can be directly attributed to their personnel.

When senior executives are asked about the relationship between productivity and sustainability over 2/3 of respondents expect more sustainable buildings to facilitate their people being more productive, and that these productivity gains represent the largest potential economic benefit that sustainable buildings can deliver.

Economics

While Richard acknowledged that the notion of sustainable buildings commanding a premium is difficult to prove, there is he contends a growing body of evidence that this may be the case.  He presented data drawn for the UK, Europe and the US which quantified this “green premium” at somewhere between 3 and 8%.  He also explored the notion of a “brown discount” where poorly performing stock is financially penalised by the market; demonstrating that increased energy costs could account for as much as £3.00 per square foot.

He posed the question if this approach were applied to occupant productivity what would that do to the value of the best and worst performing examples?  As CBRE identified in their 2011 publication "Sustainability the Great Differentiator", a 10% increase in performance could easily equate to added values equilivalant in many cases to an organisations total rent.  Richard went on to highlight that total staffing costs equate to 10 times total property costs (design, build, operate and maintain) for a building with a typical 30 year lifecycle.

Next Steps

Richard concluded his presentation with his take on what the future may look like. He challenged the way buildings are valued, based on historic performance and taking little or no account of performance in use or wider sustainability issues.  He expressed his opinion that due diligence processes are being adopted by many larger occupiers to properly assess buildings and that this approach provide a good indication of the likely direction of travel of the industry as a whole.

He explored the subliminal messages that property performance conveys about brands and how this association is likely to drive increasing demands for higher performing buildings that reflect wider brand values.  He asked why should customers trust companies who cannot manage their assets and people well and by implication why should they be trusted with our resources?

In thinking about what a brands building says about the way they value their people Richard made the connection between a commitment to sustainability and the ability to build loyalty, engagement, efficiency and pride among its workforce.  As Richard put it:

“if you think it is just about the building, you are missing a giant opportunity”

He finished off his inspirational presentation with a checklist of key actions that should be adopted to ensure more sustainable outcomes:

         Recognise the importance of performance
         Understand the limitations of existing standards
         Think beyond compliance
         Understand how buildings enhance mission
         Realise that items with the greatest benefits often have the least costs
         Anticipate change by reverting to principles

I am left thinking that there is a serious disconnect in the property industry that is directly created in the way that buildings are viewed primarily as investment vehicles and not great place for people to inhabit.

You would have thought that risk averse property investment funds would attach enhanced value to lower risk, more sustainable buildings, however to date this has not been the case.  Similarly, occupiers must demand buildings that can demonstrate that they have been conceived specifically to enhance occupant performance.  Finally, developers must select design teams who can demonstrate that they approach their work from a “user centred” philosophical perspective. 

15 June 2012

Renzo and His Piano

Razia and Renzo at RIBA
The evening at the RIBA began well last night as Angela Brady the President making a slip of the tongue and introducing him as “Renzo and his Piano”!  What followed was the first in a series of interviews conducted by Razia Iqbal to be broadcast on the BBC World Service under the title of Dream BuildersThe extended interview format was split into sections with questions from the audience after each section.  This led to a rather fragmented event lasting almost two hours, which never really got to the heart of what makes Renzo Piano tick.

The first section and recurrent theme of the evening was The Shard, with a short film exploring the building and interview with the buildings developer client Irvine Sellar. He told us that when first approached to design a tower, Piano was reticent about undertaking the commission as he thinks that they are usually “phallic and undemocratic”!

The interview that followed set the tone for the evening, with Razia asking a series of not too taxing questions and then allowing Renzo to provide long, poetic, but rather thin answers.  We learned that he thinks natural light is good, lightness a virtue, machines are sexy and transparency essential.  A lot was made of The Shard being a “vertical village” incorporating retail, office, restaurants, hotel and residential uses, along with a public viewing gallery and topped with London’s highest meditation space, which can also cater for up to forty well heeled private function guests.

Piano described the scheme with lyrical prose, as being highly democratic, making a significant contribution to the urban environment and how the words “civic” and “civilised” are virtually the same in Italian.  I am not sure how democratic luxury shops, restaurants and hotels really are, but swanky flats and offices definitely are not!  Sure, it is great to get elevated views over a city from a public viewing gallery, but this can often be experienced by the punter as a long, segregated queue in uninviting left over spaces that are kept out of sight of the beautiful people who the building is really designed for.

Typicl office plan with north point
Sustainability was briefly touched on, with the justification of the all glass façade being that it is triple glazed, with interstitial blinds that automatically close when the sun hits the various splinters that form the envelope.  Piano talked about lightness of the construction but this was really about the visual lightness of the façade than the actual weight and related embodied energy of the structure, made with an enormous amount of concrete.  He claimed that The Shard is the most sustainable tower in the world but did not back up this audacious claim with any evidence.  I was left with the impression that, as with so much in architecture at present, you must tick the sustainability box, but there is no need to let it interfere with how the building is designed.

Following on from The Shard the discussions became more philosophical, with Renzo talking about the size of his organisation and the way they approach their work.  Interestingly he does not see big as beautiful and has imposed a limit of one hundred people so that he can oversee, but not control the output of his office. 

Images of his breathtaking studio, situated on a cliff overlooking the sea outside Genoa appeared on the big screen, along with pictures showing the great man at the helm of his luxury yacht Kirribilli, creating a picture of someone with a very pleasant, if rather suburban lifestyle. 

Richard Rogers was in the audience and it occurred to me that in both his work and the way he organises his practice he is much more engaged with the urban realm.  Rogers work in cities has built upon the ideas behind The Pompidou Centre or as Piano and Rogers refer to it Beaubourg, while Piano’s later works are more aloof, read as objects rather than integrated pieces of the city. When asked if they were to collaborate on another project in the future, what they would like to do, Piano suggested a tower, which Rogers discounted, instead suggesting a Piazza.

After the event I was left thinking that The Shard was a bit of a missed opportunity.  In theory the mix of uses, the context of the site and its adjacency to a major transport hub and the size of the budget should have delivered something remarkable, but this opportunity is I believe frustrated by the tyranny of the image and iconography of the shard as an idea.


Menil Collection

I am left with many questions.  Why are all of the different uses treated with the same elevational response?  What richness would have been created if the programme had been made apparent on the exterior?  How could solar aspect and orientation have informed the design of each of the surfaces?  Is a narrow tapering form really the most appropriate shape to try to fit such a wide range of different user groups and activities within?


Jean Marie Tjibaou Cultural Centre

I have always had a great respect for the work of The Renzo Piano Workshop and their approach, creating intelligent, beautifully crafted, simple elegant modern architecture.  Their Menil Collection and Jean Marie Tjibaou Cultural Centre are highlights, shaped to respond to and manipulate the external environment to condition and regulate the interior, adopting bio-climatic design principles that directly govern the appearance of the completed buildings.  It would have been great if this approach had been taken in London, then we really would have had a relevant, provocative addition to our city.