Tag Archives: zero

Have we picked the low hanging fruit of Sustainable Construction?

low hanging fruitThe mid 90’s saw my first involvement with sustainable construction, as Business Improvement Manager, setting up strategy and awareness programmes for Mowlem Construction, driven it should be noted to address client bid requirements in PFI and Prime Contracting.

At that time Brundtland’s definition from 1987 was fresh and it made good sense to include it in strategies and as a definition.

In hindsight, one of the problems of this approach is that it reinforced the thinking of that time, that environmental management, and by default sustainable construction belonged firmly and squarely within the Health and Safety departments.  A misconception that many organisations still subscribe to, or struggle to move away from.

But, since then, sustainability thinking has moved on from environmental management as H&S add on, to a wider view of sustainability that includes social and business responsibility, ethical procurement and localism and is now heading for a challenging future greener and deeper agenda

It is encouraging to note the move away from what I have referred to as ‘accommodationalist‘ thinking – ie doing only what we are required to do by law, no more no less. In fact this  thinking is now being challenged by the Governments red tape initiative, proposing to remove certain sustainability related legislation

Over the last 7 years I have been supporting organisations map out and chart progress on their ‘Route to Zero‘, identifying actions necessary today, tomorrow and most likely into the future. We may be in the position of being able to say we have picked off the low hanging fruit from the sustainability tree.

Most construction companies now have a sustainability policy and project approaches that are ISO 14001 accredited, to deal with better management of waste,  recording transport construction miles, employing locally and so on.

But now the real work begins, reaching higher into the greener, more dense canopies of the tree, with a new, emerging set of challenging actions that will take us closer to our zero impact ambitions.

Amongst these new challenges we can see:

  • Collaborative and circular economy thinking. For example what if every building improved with age, improved in its function, its resilience, its performance.  Became more ‘durable‘?  Contracts would not only need to cover the design and construction of buildings, but a new form of collaboration between provider and user that included continuous improvement criteria.  Such Circular Economy thinking would force new collaborations across the supply chain, across discipline and with clients.
  • Convergence of data, information rich ICT environments, an Internet of Things linked to metering sensors that will provide real time feedback on performance of the buildings and of the construction process, driving improved and sustainable resource utilisation. Getting us closer to zero waste and  zero carbon emissions.
  • Responsible specification and procurement, that is not only local but considers ethical and most importantly the health impact of building product ingredients. (see the Healthy Product Declaration Standard)
  • Challenging standards, that bring new deep green philosophies and certifications for buildings and facilities, as we see with the Living Building Challenge
  • The inclusion of costing nature within construction projects. ‘Cheap’ buildings may only be cheap because the real social, environmental costs have been externalised for someone else, often society and the public purse to deal with. Time to bring those externalised costs back into the project costs?
  • A mindful built environment sector, or one that has mindfulness, ie ‘in the moment’ awareness of the impact the design, the construction, the maintenance, use and deconstruction of the building will have upon the environment and nature. Mindfulness is a huge and complex topic but an important sustainability concept we will hear far much more of in 2013.

The first Green Vision tweetchat for 2013 will explore some of these issues on the 28th January at 8pm using the hashtag #GVisChat, asking the question are we getting closer to ‘Zero’?

If you would like to know more on how the Fairsnape Route to Zero mapping and charting programme can help your business, please do make contact

Update – Presentation on this theme 

a transition view of the uk transition housing plan

A welcomed and important perspective on the UK Low Carbon Transition Plan was posted by Rob Hopkins on the Transition blog:

lowcarbonplancover

After many months of Ed Milliband putting himself out there are a Secretary of State for Energy and Climate Change that actually gets climate change, finally his big Plan, the UK Low Carbon Transition Plan was unveiled on Wednesday, in a speech in the House of Commons that name checked Transition Towns and which is the boldest national vision for a low carbon society yet seen.  Many others have since pitched in with their thoughts, I thought it might be useful here to offer an analysis from a Transition perspective.  In his speech, Milliband said “we know from the Transition Towns movement the power of community action to motivate people..”, clearly an outcome of his attendance as a ‘Keynote Listener’ at the Transition Network conference in May. So how does the Plan measure up, and does it actually advance what Transition initiatives and the wider relocalisation movement are doing?

On Housing (of particular interest here) Rob Comments:

tpcommThe Plan restates 2016 of the date by which all new housing will be zero carbon, which is entirely laudable, although Wales has actually managed to introduce this 5 years earlier, by 2011.  It might have provided a good push to this had it been brought forward to, say, 2014. Much of this part of the report is as you would imagine, but it does contain the intriguing statement that “the Government is investing up to £6 million to construct 60 more low carbon affordable homes built with innovative, highly insulating, renewable materials”.

Does this mean that there is now £6 million for hands-on research into straw bale, hemp construction, earth plasters and so on?

Or does ‘highly insulating, renewable materials’ refer to Kingspan and other industrial oil-derived building materials?

At the moment ‘zero carbon homes’ refers only to a building’s performance once built, not the embodied energy of the materials it contains.

The role of local and natural materials in strengthening local economies is key.

My Comment: it is these points that need a wider, open and urgent debate as raised in a previous blog item here. If zero carbon is the solution what was the question? and are we defining zero carbon with enough insight?

Rob scores the Plan as follows:

Addressing Peak Oil:  1 out of 10.

Energy: 7 out of 10.

Transport 4 out of 10

Housing: 6 out of 10

Community involvement: 2 out of 10

Food and Farming: 1 out of 10

and Overall : 6 out of 10


defining zero carbon

As a post on this blog noted at the end of last year, the definition of zero carbon buildings is currently under consultation by the Department for Communities and Local Government.

I am in full agreement with Casey over at Carbon Limited who blogs for a call to arms on this one, this consultation is so important that all in the built environment should engage with.

The outcome definition will shape and determine design, construction, building services  and facilities management into the future, in a similar (but more profound way) that the HASAW and CDM and other milestone legislations have done.

(from zero carbon consultation:summary)

At the core of the document is the government’s preferred framework for reaching zero carbon. In order of priority:

  1. A minimum standard of energy efficiency will be required.
  2. A minimum carbon reduction should be achieved through a combination of energy efficiency, onsite low and zero carbon (LZC) technologies, and directly connected heat. This is referred to as achieving carbon compliance.
  3. Any remaining emissions should be dealt with using allowable solutions, including offsite energy.

The zero carbon definition will have profound implications for…

… the built environment client in the choice and cost implications

design –  a change the design parameters,

construction, for example with airtight construction calling for a build quality and quality control we are not too good at. (Research at Leeds Met is showing that the cost of retro fixing air leaks in new buildings is  a hugely costly exercise *)

building services – on energy sourcing and management.

And of course on the way buildings are used, run and managed.

If you haven’t read it yet, you can download it here.  or as Casey puts it – get involved or forever bitch about it in the pubs.

(* more on this later)

zeroHouse

A search over a coffee, starting from Pam’s link (here) led me to zeroHouse.

Now this may be hitting a lot of boxes on the zero list, may be an architects vision or dream, but to call eco (as in ‘eco’ =’home’) and a place to live?

Does this primary school Lego construction have a soul – ie a spiritual dimension. Is it at all aligned to nature – it actually looks as though it has flown in to the location and cant wait to be off again. And just imagine a society, a neighbourhood or development of these. Or even, gulp, an eco-city.

And on the current theme here of usability – has anyone lived in one of these I wonder and feedback comments to designers, or indeed feedforward experiences to the next iterative design.

Saying all that this would be a good design to have within the Second Life International Eco Code Park so visitors can move around, experience its ‘feel’ if only virtually and leave comments on their ‘experience’ (click here to enter into the Park)

what these blogs are for …

An excellent, must read post from Mark Brinkley  – Is the prince igniting a civil war?  – guest blogging on Phils Zero Champion blog  – sets the scene for a roundhead v cavaliers schism on zero carbon homes, code level 6 and all that …..

Zero carbon debate reignited?

Has Prince Charles reignited debate on architecture, traditional construction, eco homes and zero-carbon? – isdefining zero-carbon is the key? – the original articles at BD website are well worth the read – as is the astute comments from Phil at zerochampion (sorry Phil cant get use to Sustainable Blog!)