Category Archives: green buildings

are green buildings usable?

It seems we are becoming awash with green buildings, eco homes and eco towns.

There are some great sites out there with green architecture eye candy (check out Mad Architecture for example).

We have some major and significant conferences and events on the horizon – from the international Eco City 2008, Green Build 2008 and West Coast Green, here in the UK Think 08, and more locally the Elevate Exemplar event in September and the Lancs Best Practice Club July event.  All very different and important to their target audiences.

Even in Second Life there are great green and sustainable ‘built environment’ demonstration and education projects

And yet in all the design, conferences, events and working groups I see very little about the usability of green buildings – what is it like to work, live and play in them?  What does the comfort level  within (and around) green building do for health, for productivity and for well being?  What is it really like to be a citizen of a eco-city such as Auroville?

Once again I am convinced its not the building – green or other wise – but the way we use buildings that is paramount importance on the sustainability agenda – as Prof Keith Alexander down at the Center for Facilities Management comments – its about building consumption – not production. 

Time to turn the telescope around?  Is the green / sustainability movement in the built environment stuck in the building production with eye candy design, at the expense of the usability of the buildings?

As a Friday comment – I am throwing down a challenge for comments and evidence – are  Green Buildings usable?

I invite guest posts here and links to sites that discuss this issue.

UK sustainability events

I seem to be on a conference theme this evening so I should give a plug for two important UK events, (or Phil will be after me)

Think 087 and 8 May 2008

Think08 is a free exhibition and high level conference about thinking through and delivering sustainability in the built environment. With over 100 exhibitors and 80 free seminars, Think provides free content, networking and learning from thought leaders, alongside vibrant social events such as the Think Ball and Regatta.

(and a bloggers convention is promised)

Sustainability Now 1 and 2 June 2008

Sustainability Now is a unique virtual event, highlighting the essential issues that matter right now for those creating a sustainable built environment.

Green build goes big in San Jose

Over 13000 delegates, 100 speakers and 380 exhibitors are expected at West Coast Green, the world’s largest residential green building conference, in San José this September.

The event, that will be a green zero-waste conference, will also include live blogging, live broadcasting and plenty of pre-conference previews and profiles through the online San Fransisco Chronicle.

From the West Coast Green site:

We live in an exciting time in the green and healthy building movement.  At no other time in history has the profound effect of the built environment gained so much public prominence. Now its time to discover what is emerging, envision the future and take the next bold steps.

isite has highlighted the green build movement in the USA many times, attempting to draw comparisons and lessons for the UK built environment sustainability agendas, and will follow the build up to this one and hopefully relay live blogs and webcasts during the event itself to UK isite readers.

Low impact eco village

From the eco cities of the world to plans for a low impact eco-village in Wales.

Lammas, in its bid to get planning permission has put together a comprehensive and absorbing website. Well worth checking out.

from the Lammas website: 

The Houses

Low-impact architecture uses a combination of recycled and natural materials. The project is essentially a self-build affair. The first phase will see the construction of five detached dwellings and one terrace of four dwellings. There will be a combination of building styles including straw bale, earth sheltered, timber frame and cob. The houses will feature the latest environmental technologies and design techniques. The dwellings will blend into the landscape. Indeed they will be largely made from elements of the landscape (for example turf roofs, cob walls, timber cladding).

 

a real school for the future – without eco-bling

Education Guardian reports today on the development of Acharacle School on the Ardnamurchan peninsula in Scotland.  The report by Tariq Tahir, should make ‘essential ‘ reading for those involved in school design, construction and in community assets. In addition the school childrens blog ‘they are building outside our class‘ illustrates how construction can be a real educational benefit.  One to RSS and watch develop.

And with no eco-bling, no greenwash, this is sustainable development…

The design, illustrating a sustainable future, for two or three generations is based on the use of mass-timber.  Architect Howard Liddel from Gaia comments … “the modern school does what it says on the tin but what it has on the tin is a skull and crossbones, and these are toxic fumes. Modern buildings have huge amounts of formaldehyde coming out of the floor coverings, seat coverings, the walls run with condensation.”

“What this project is doing is ticking a lot of boxes in a very subtle manner. There’s no covering the building in ‘eco-bling’ – the gimmicks people put on to make buildings green. It’s really quite liberating for an architect.”

He promised that the new building would provide a much healthier working environment for the staff and 50-odd pupils. “We have an immense problem with toxic materials in buildings – we have 55,000 chemicals we use in building and only 3% of them have been tested for their effects on humans.

“The timber is very good at dealing with indoor moisture passively. In other words, you don’t need a ventilation system when you’ve actually got a material that’s dealing with the moisture. Continue reading

uk earth day events

See here for update

On Earth Day 2008, 22nd April, Deepdale Farm North Norfolk will be hosting a whole range of eco friendly organisations for an Earth Day exhibition about the environment, including environmental technology installers, advisors, pressure groups and other related organisations.Whether you are looking for solar panels, wood chip boiler, LED lights, ground source heat pump, wind turbine, need some advice about how to green up your home or business, want to know more about organics or just fancy a look around Deepdale’s eco-friendly facilities, … check out the Deepdale web pages

If you are aware of any more UK based Earth Day events happening, please leave details in the comments below.

And if you are attending any Earth Day events – be sure to check out BYOBLue

sustainability – barriers or opportunities?

As expected a number of mixed and potentially confusing announcements made at Eco Build question progress towards zero carbon construction, question the defintion of carbon zero while setting more targets for (non domestic) zero carbon construction by 2020.

Founder of the UK Green Building Council, Dr David Strong is right to question the focus on carbon reductions – we need to remember the ecological footprint as well. Unfortunately the carbon footprint is easier to comprehend, and to address that the wider ecological aspects. Yet we are heading for a skewed future if we do not. See the One Planet Living principles for an approach that encompasses carbon zero through to health and happiness as an example of the wider issues.

Perhaps Simon McWhirter, WWF-UK, a member of the newly announced carbon industry task group headed by Barratts boss Mark Clare to redefine zero carbon will remind this group (once again) of the wider issues?

I also see the barrier of cost being raised again in achieving these targets –“a cost premium for anywhere between 5% to 30% extra”. Now isnt that the estimated cost of waste in our industry, or lost time through uncollaboartive working ?

At a recent best practice club presentation I used a green scale – from grey to bright green – to help illustrate different views to the environmental concerns. Delegates agreed the UK built environment is stuck as accommodationalists – only just turning green from grey  defined as ‘do as little as possible, be led by legislation , but no need to change core behaviour’

I cant help but think of the green build movement in the USA that is just getting on and doing it – talking about achievements and benefits of being green (including cost benefits) rather than talking about definitions, barriers, problems and more legislation to ‘help us’.

(Take a look at the buzz and the near evangelical speeches and presentations at the recent USGBC Green-build Conference – still on line for viewing ! – where it was reported that LEED Platinum accredited buildings produce 45% improvement in energy usage – its not anecdotal any more we have the proof said USGBC CEO)

Thanks to fellow blogger Phil Clarke and Building for news from Ecobuild – nearly as good as online !

Eco … build, homes, villages and towns – pah… greenwash?

James Meikle’s article in yesterdays guardian paints a picture of growing concerns and gaps in the thinking behind the current push towards ‘eco‘ villages and towns.

As a flagship for the huge number of homes to be built and eco towns to be created, Northstowe, if the Guardian report is correct has problems:

As the town takes shape, en route to at least a 20% – and hopefully higher – supply of renewable energy, combined heat and power plants could prove more efficient and cost effective than solar gadgets and micro generation on separate houses.

Sounds great, but the debate is our on micro generation – but only 20% renewable? !!!

More recently, Cooper decided that Northstowe must not be delayed by having to meet zero-carbon standards subsequently imposed for all new houses from 2016.

Ah ha – explains the 20% but if we can do it as an eco-challenge at Hanham Hall in Bristol – why not here?

James too makes the point on the level expected on the homes:

To start with, … private homes will only be at level 3 on the code for sustainable homes, producing 25% lower emissions than legally required so far, but no more revolutionary than homes already being built on some smaller developments. The requirement for affordable homes will be slightly higher at code level 4 – a 44% improvement on minimum standards, but again not as tough as might have been expected, given the experimentation already under way elsewhere.

In my opinion this is not flagship or even eco…

David Bard, a senior councillor on South Cambridgeshire council, which, with the county council, will consider the Northstowe plans in the next few months, says: ” I am not sure that anyone actually knows what is meant by an ‘ecotown’, let alone a ‘prototype ecotown’.

Time to rethink? Time to get back to basics?

Time to recall where Eco comes from – as it is a prefix used in most ‘sustainable ‘ iniatives at the present. Eco-this eco-that and eco-other is indeed the zetigeist of the moment. Eco is of course an abreviation of ecological – and as a prefix used to describe things realted to ecological issues. Except it isnt today, at least in its use for eco homes and villages etc.

Eco villages stem back to 1960’s community living, alternative technologies, living off grid with alternative lifestyles. Are todays eco villages just a clever greenwashing of of that ideal? (A greenwash that probably covers all 6 of the greenwash sins!)

Where is the community, social enterprise, regeneration, ecological diversity protection thinking in these developments?

It would be very interesting to see calculations for the ecological footprint of eco-developments such as Hanham Hall and Northstowe and how they would compare to other or non eco developments. There is much focus on carbon footprints, understandably as its tangible and easy to understand – but if we use the prefix eco – lets focus on the ecological footprint as well.

I have posted on the LEED ND (neighbourhood development) scheme here a few times – it would be fascinating to assess Hanham Hall or Northstowe against this standard. Just looking at the evidence required for submission for this standard would (hopefully) cause a rethink, or dropping of the prefix Eco ! for example:

  • Smart Location and Linkage, (smart location means ecological consideration!)
  • Neighborhood Pattern and Design,
  • Green Construction and Technology and
  • Innovative Design

Any BREEAM assessors, any LEED ND assessors out there looking for a challenge? Anyone out there willing to fund a project to ‘test’ the claims being made? These projects underway now will shape our future housing construction, living, and social well being.

Why do I hear the Pete Seger song when I think of eco-towns

Little boxes on the hill side, little boxes made of ticky-tacky.
Little boxes, little boxes, little boxes all the same.
There’s a green one and a pink one and a blue one and a yellow one,
more

So time for a rethink and real innovation – as Henry Ford famously said “If I asked people what they really wanted they would have asked for faster horses” Will we still get little boxes ?

And quietly the transition-towns movement gains pace …. but thats another post !

LEED to take on the world?

Whilst the BRE and Prince Foundation square up on Code Level 6, watch out for the creeping LEED (Leadership in Energy and Environmental Design) the US version of BREEAM.

In an article in the latest Plenty journal, Robert Watson (often hailed as the father of LEED ), talks about his determination to turn LEED into a worldwide benchmark, with a focus on developing countries of China and India.

In the interview, when asked how home  owners can get involved in LEED, Robert replies – Look for the LEED label on your homes …   And just demand it as a consumer.

Cant quite see the consumer demanding such labels here – yet – but come 2016?

Green Building Elevates Expectations

Two thousand seven may go down as the year that green buildings became  cornerstone of a global strategies to address global warming

Green building in the US gets a good review in the recommended recently published paper from Greenbiz.com State of Green Business.  (Download from Greenbiz.com).  The report neatly summarises sectors into swimming, treading water or sinking in efforts to address green and environmental issues.

As to building and property, the following extracts should wet your appetite to download and read:

In this fast-rising environment, green building is becoming less the exception than the norm, embraced by sectors ranging from hotels to health care to housing

The price premium for green building is shrinking, reducing one of the few remaining barriers to the industry’s growth.

Moreover, green building can  provide a competitive advantage in a tough market,

Demand and planning for green buildings is rising like a skyscraper on steroids, the product of everything from high energy prices to corporate vanity to a better understanding of the dividends paid by environmentally sensitive facilities