These are my links for May 21st through May 24th:
- Two thirds of firms ‘unprepared’ for carbon legislation | ITworld – "At the moment most organisations are just using guess work," he said. "This can't continue. In the same way that financial auditors wouldn't accept guesses as to an organisation's cash position, environmental auditors are unlikely to accept guesses on energy use."
- Scotland should aim higher than clusters of urban lumps, complete with useless ‘gob ons’ – Herald Scotland | Business | Markets & Economy – "What might we better achieve with all this public money?<br />
Well, in that final leaders’ debate Lib Dem leader Nick Clegg uttered the unfashionable words: “council houses”. Perhaps if we set-aside our prejudiced stereotyped idea of grimy estates, decent quality council houses are exactly what we should be spending public money on.<br />
Clegg also raised the issue of VAT. Newbuild is zero-rated, but repair and renewal attracts the full 17.5%. This hugely tips the balance towards greenfield building sites, and away from refurbishing our existing stock. There are hundreds of thousands of empty properties lying vacant in our towns and cities.<br />
Readjusting VAT to encourage the repair of these would deliver more homes for every pound invested, fortify existing communities, reduce car-dependency, and create more jobs (repair being more labour-intensive)."
- Green ArchiTEXT: Flavorpill: Brad Pitt and the Trouble with Vernacular Architecture – Interesting article on an issue I hadn't really been following – the re-building of New Orleans: "Love ‘em or hate ‘em, the designs of the Make It Right (MIR) houses in New Orleans’ Lower Ninth Ward continue to transform the city and influence post-disaster vernacular in America. They also continue to stir discussion, and plenty of critique, from a broad spectrum of architects – certainly from preservationists, who complain the MIR designs are not New Orleans enough, and even from a few sustainability advocates who question whether these unique designs truly offer a cohesive sense of community, even whether they are replicable elsewhere."
- CIRIA survey – CIRIA is co-ordinating a programme that aims to assess the feasibility of identifying a widely acceptable method for construction contractors to effectively measure and report their project-based carbon footprints to clients and principal contractors. The first stage of the programme involves gathering information on current practice across the construction industry. We welcome responses to our questionnaire.
- GRIHA – Home – GRIHA, an acronym for Green Rating for Integrated Habitat Assessment, is the National Rating System of India. It has been conceived by TERI and developed jointly with the Ministry of New and Renewable Energy, Government of India. It is a green building 'design evaluation system', and is suitable for all kinds of buildings in different climatic zones of the country.
- Security guard admits he hacked hospital PCs • The Register – Last summer, Federal prosecutors charged McGraw with planning a "massive" denial of service attack on the HVAC system. He allegedly scheduled it for the July 4 Independence Day holiday, when it wouldn't be uncommon for temperatures to exceed 100 degrees Fahrenheit. He called it "Devil's Day."
- Green Building Certifications to Cover 53 Billion Square Feet of Space by 2020 « Pike Research – "According to a May 2010 report from Pike Research, space covered by green building certification programs will increase from 6 billion square feet worldwide in 2010 to 53 billion square feet by 2020. While LEED and BREEAM will continue to dominate the North American and European green building markets, respectively, Pike Research anticipates that newly developed programs in China and India will represent about 30% of all certified green new construction by 2020."
- Why Planting Farms in Skyscrapers Won’t Solve Our Food Problems | Food | AlterNet – Cox and Van Tassel decimate the arguments for vertical food. Very good article. As always with these ideas, ask what problem is it that they are trying to fix? What is the intention?
- PLoS ONE: Energy Sprawl or Energy Efficiency: Climate Policy Impacts on Natural Habitat for the United States of America – Interesting paper: "The land-use intensity of different energy production techniques varies over three orders of magnitude, from 1.9–2.8 km2/TW hr/yr for nuclear power to 788–1000 km2/TW hr/yr for biodiesel from soy. In all scenarios, temperate deciduous forests and temperate grasslands will be most impacted by future energy development, although the magnitude of impact by wind, biomass, and coal to different habitat types is policy-specific. Regardless of the existence or structure of a cap-and-trade bill, at least 206,000 km2 will be impacted without substantial increases in energy efficiency, which saves at least 7.6 km2 per TW hr of electricity conserved annually and 27.5 km2 per TW hr of liquid fuels conserved annually. Climate policy that reduces carbon dioxide emissions may increase the areal impact of energy, although the magnitude of this potential side effect may be substantially mitigated by increases in energy efficiency."
- Passivhaus Refurb: Passivhaus and the planning system – Loving this blog: "The UK planning system does not fit well with the Passivhaus approach, which involves much more upfront, detailed design work than a traditional build. Normally, an architect produces an outline design with just enough detail to satisfy the planners; the point being not to commit more resources than necessary until after planning permission has been given. In any Passivhaus project, but particularly in ours, which is much more challenging because we are new to Passivhaus in the UK and because it is a refurb, more work is needed to be sure we would meet the Passivhaus standard before the planning application can be submitted. If we had submitted our plans earlier, we would have locked in window sizes and other variables that have a significant bearing on the building's energy performance. We have found getting down to the key Passivhaus standard for heating of 15kWh/m2 per annum quite difficult, without throwing silly money at some exotic materials."
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These are my links for April 7th through April 8th:
- Bleak and tortured: Kapoor’s Orbit is hardly an Olympic ideal | Building Blog – “the fact that Kapoor’s works seems to have garnered criticism from critics and the public alike renders it, in this regard at least, unique.
what does it say?
And this perhaps is Orbit’s biggest flaw and the reason why it has attracted such negative publicity. To the mayor of London and the London 2012 organising committee, who have been gushing profusely about the sculpture since it was unveiled, it clearly provides a big, pop-art symbol of the games that will doubtless look good on TV and divert attention away from the fact the London Olympic Park lacks much of the architectural ‘wow’ factor so clearly evident in Beijing.”
- Self Reliance Myth – Debunking some myths (read the whole post): “I hear people say they are growing 30%, 50%, even 70% of their own food. What they usually mean is that they are growing fruits and vegetables that make up some percentage of the total cost or weight—but not calories—of their food. Vegetables are high in wet weight, but low in calories. If you are growing 100% of your own vegetables, they provide about 15-20% of your daily calories, unless you are living mostly on potatoes or other starchy veggies. Most daily calories come from grains, meat, or dairy products. So if you’re not raising large-scale grains or animals, it’s unlikely that you are growing more than one-quarter of your own food, measured honestly by nutritional content. In that case, it’s not accurate to claim you are “70% food self sufficient.” …. Now we begin to see how difficult, and even undesirable, self sufficiency is. You won’t have time for much else if you are truly food self sufficient, even in a permaculture system.”
- IES » » In Practice: linking Revit to IES – “it is important to note that gbXML is not perfect and limitations transferring information between BIM and energy simulation software still exist. A key issue to understand, when looking to cycle through design options in a timely manner, is that there are some fundamental differences between an energy model for analysis and an architectural model used to generate construction documents. For example, many BIM elements do not support information exchange identifying the thermal performance characteristics that are needed to run energy analysis. …
At early stages, if you take the perspective of the energy modeler they want to include the minimum amount of information to answer the question at hand, to reduce the variables and the analysis time. If you take the perspective of the architect, the visual character of the overall model is important to convey the design intent, as well as the details to express the layering of the idea(s).”
- marklynas.org | Why no party can afford to be anti-nuclear – “By attempting to be populist but appearing merely outdated, the Lib Dems have produced an energy policy that is by far the least realistic of the plans by the three major parties. On 19 March, the Conservatives launched a sensible plan for a carbon tax on electricity generation to encourage investment in both nuclear and renewable power. After years of dithering, Labour is now on track with its large-scale offshore wind programme, nuclear new-build and major grid upscaling.
The Lib Dems are left with wishful thinking. The writer David MacKay summarised their approach in his book Sustainable Energy: Without the Hot Air as “Plan L”, which would leave a zero-carbon Britain dependent on imports for two-thirds of its electricity, and on coal for much of the rest. (This is “clean coal”—a technology yet to be invented on the required scale.)”
- House 2.0: Part G and the Water Calculator – Comment from Nick Grant on Mark’s Part G post: “The calculator approach is inherently flawed (on many levels) but cannot easily be dropped as it was voted on by ‘Stakeholders’ and became policy. There is a critique on my website which led to a review for CLG. Unfortunately the report of the review has not been published as I would rather reference that.
Many of us find it really draining to have to put so much effort into debunking seriously flawed policies as you regularly flag up on your blog. We would rather get on with designing more sustainable buildings (and renovations) but have to spend huge amounts of time and effort (usually unpaid) arguing against supposedly green policies that are making things worse.”
- Awash in Awareness: Knowing a Product’s “Water Footprint” May Help Consumers Conserve H2O: Scientific American – “Concerns over greenhouse gas emissions have vaulted the term “carbon footprint” into mainstream vernacular. Now, by promoting the concept of a “water footprint” with the goal of including it on product labels, researchers are hoping to draw similar attention to how drastically we’re draining our most precious resource. As the use of a footprint to gauge water use gains popularity, however, researchers are struggling to reach a consensus on how best to measure that footprint so the public understands its full impact.”
- Urban Resilience § SEEDMAGAZINE.COM – Fascinating article on resilience: “From a systems standpoint, what cities are doing is creating a network—which in itself could strengthen resilience. Knowledge generated in one place could be used in another, and experiences and best practices could be shared. But this power shift raises an interesting governance question, as every organization in place today when it comes to global governance—the CBD, the United Nations, the Law of the Sea—is based on the nation state. Now on the sidelines, a very powerful network of cities is growing, sharing information technology, and driving an ambitious sustainability agenda.”
admin News BIM, calculator, complexity, Economics, footprint, G, nuclear, Olympics, Part, permaculture, resilience, Sustainability, urbanism, water
These are my links for March 19th through March 25th:
- Climate science: Spin, science and climate change | The Economist – "…the ambiguities of science sit uncomfortably with the demands of politics. Politicians, and the voters who elect them, are more comfortable with certainty. So “six months to save the planet” is more likely to garner support than “there is a high probability—though not by any means a certainty—that serious climate change could damage the biosphere, depending on levels of economic growth, population growth and innovation.” Politics, like journalism, tends to simplify and exaggerate. Hence the advertisements that the British government has been running, using nursery rhymes…<br />
Such an approach may, in the short term, have encouraged some voters to support measures to combat climate change. But implying that Britain’s children face some sort of Saharan future is wrong, and dangerous. This week Britain’s ASA slapped the government for its infantile advertisements. <br />
Where there is plainly an urgent need for change is the way in which governments use science to make their case."
- Neighbors Oppose Green Label for the Software Mogul Mitch Kapor’s Big House – NYTimes.com – When the house won planning approval earlier this year, many neighbors were surprised — not so much by the size of the house, or by its sleek design, but by the fact that, under Berkeley regulations, the house will qualify as “green.” In Berkeley, building proposals are evaluated on a “green point” scale, earning credit for such eco-conscious features as low-flow shower heads and insulation. A house with more than 60 points is labeled green, regardless of its size.
- News : NDS – Business Minister, Ian Lucas, said “London will be a world-leading centre for energy efficient buildings, specialising in retrofitting activity. The variety of buildings across London means that there will be a wide range of highly exportable skills. This position of global leadership will help create wealth for London and the UK economy by providing market opportunities for businesses and inward investors, and jobs for Londoners. “The opportunity to develop and demonstrate solutions for the refurbishment of homes and commercial buildings will help the construction sector to innovate in order to retain, as well as expand, its current market position.” Initially, the programme will include a range of projects aligning nearly £90million funding already committed by the RDAs involved: the London Development Agency (LDA) will lead the LCEA programme, working in collaboration with the South East of England Development Agency (SEEDA) and the East of England Development Agency (EEDA).
- Sustainability is a RESULT (not a reason) | Simcoe Consulting – 2. Results (like sustainability) can be measured, reasons cannot. I can measure the results of a recycling program, I cannot measure the reasons I had a veggie burger for lunch. Reasons, on the other hand, mainly appeal to your psyche and the the outside influences on you. People will say you the reason you should make your lighting energy-efficient is sustainability. Wrong. The reason you should do it is that it will save you money.
- Emerging Findings | Policies | BIS – Worth reading – easily digestible. "On 17 March the Low Carbon Construction Innovation and Growth Team, chaired by Chief Construction Adviser, Paul Morrell, published its Emerging Findings (PDF, 1.7 Mb)."
- The overpopulation myth « Prospect Magazine – "Let’s look at carbon dioxide emissions: the biggest current concern because of climate change. The world’s richest half billion people—that’s about 7 per cent of the global population—are responsible for half of the world’s carbon dioxide emissions. Meanwhile, the poorest 50 per cent of the population are responsible for just 7 per cent of emissions. Virtually all of the extra 2bn or so people expected on this planet in the coming 30 or 40 years will be in this poor half of the world. Stopping that, even if it were possible, would have only a minimal effect on global emissions, or other global threats."
- Challenges for energy and buildings research: objectives, methods and funding mechanisms – Building Research & Information – "This commentary reflects on a series of strategic questions facing the energy and buildings research community and research funding bodies in the UK. These include the problems of research capacity and funding, the need to find a new balance between competition and cooperation between research groups, and a need for a renewed focus on the empirical performance of buildings. The authors argue that conventional distinctions between research, development and the deployment of technologies are inappropriate for the built environment. A wider range of approaches to research is needed to enable researchers to engage more effectively with stakeholders throughout the research, development, and deployment process, to reduce the distinction between research and knowledge transfer, and to reduce the length of learning cycles. "
- Report suggests behavioural changes cancel out green refits – Behavioural economics finally hits UK building research: "The framing of the problem of energy demand and CO2 emissions is crucial to its eventual success. The way in which technical interventions in buildings, such as higher insulation standards, improved boiler efficiencies or integrated renewable energy technologies, can directly affect carbon emissions is in principle relatively well understood. Yet it is an unavoidable fact that, despite many technical improvements to the UK building stock, CO2 levels continue to rise. There are many reasons for this. As well as consumers turning up the heat, some increases in emissions can be ascribed to economic growth, which leads to more or larger dwellings, which tend, over time, to contain more electrical items, and items that are also more energy intensive. There are a number of entangled and interacting economic, technical, social and behavioural factors at play."
- Building4Change : Morrell says industry faces biggest change since Victorian times – "The review of the low carbon construction innovation and growth team (IGT) aims to identify how construction can best deliver the future carbon reduction commitments for 2020 and beyond. It will publish its final report later in the year, including recommendations to government to help inform policy development.<br />
Issues affecting non-domestic buildings are:<br />
the specific challenges of addressing the existing stock, and particularly the problem of frequently separate ownership and occupation<br />
the need to stimulate market demand for products and works (new build and retrofit) designed for carbon reduction<br />
a linked need for innovative means of financing the transition to low carbon<br />
adoption of project level decision-making on the basis of appraisals founded on a whole life approach."
- All Party Urban Development Group|Home – The All Party Urban Development Group’s new report "Next Steps: A Regeneration Agenda for the Next Government" has been released. It sets out four important measures which a new government needs to implement if it is to safeguard regeneration over the next 10 years.<br />
Based on research, the report recommends that:<br />
1. Public sector investment should be focused on the areas that need it most.<br />
2. Business rates should be localised and tax increment financing (TIF) should be introduced.<br />
3. Planning reform should be limited after the first year of the next government and planning performance agreements (PPAs) should be used more.<br />
4. There should be a focus on increasing the housing supply and adjusting stamp duty to encourage greater investment in the private rented sector.
- Socialreporter | Green Valleys show the way to Mass Localism – NESTA's guide to Mass Localism:<br />
# Establish and promote a clear, measurable outcome<br />
# Presume a community capacity to innovate<br />
# In the early stages, challenge and advice is more valuable than cash<br />
# Identify existing barriers to participation and then remove them<br />
# Don’t reward activity, reward outcomes
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