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Posts Tagged ‘EPC’

Links for May 26th through May 27th

June 1st, 2010

These are my links for May 26th through May 27th:

  • Some Transition Thoughts on the Energy Bits of the Queen’s Speech » Transition Culture – I'm not a particular fan of the Transition Towns movement (something too insular and regressive about it to sit comfortably with my world view, each to their own and all that), but Rob writes some excellent pieces. This article is well worth a read – he knows his energy policies well and makes some good points about funding, FiT's and CCS.
  • Blogs and Comments – Comments – Dan Box – The Government has found a backhanded way to subsidise nuclear power – The Ecologist – Why Huhne's compromise on nuclear could be a good thing (IMO) although Box is obviously not happy: "The way it works is this: European companies currently pay for each tonne of carbon they emit by buying permits, the price of which is determined by the market itself. A floor price will most likely drive this price up…, making pollution more expensive. It will also encourage investors to put money into non-polluting companies by making the market in which they operate more predictable.<br />
    …Driving up the cost of producing polluting energy from coal- or gas-fired power plants, doesn’t just favour renewables. It also makes the costs of nuclear production far more competitive, even without subsidy."
  • Guest blog: Goodbye HIPs, Hello EPCs | National Energy Services – "From today, if you intend to sell your house you no longer need to have a HIP in place, but you do need an Energy Performance Certificate (EPC). To comply with the new law, you need to have instructed a Domestic Energy Assessor to prepare one, and either to have paid for it, or given a clear undertaking to pay, before marketing.<br />
    If you are selling through an agent, he or she must be satisfied that an EPC has been commissioned before starting to market your home. Both parties must make reasonable efforts to secure an EPC within 28 days, and all of the new duties carry fixed penalties where somebody fails to comply."
  • Footprint » Embodied carbon is the next hot topic – "Carbon profiling methodology is clearly explained and applied to a case study of Arup Associates’ Ropemaker Place, a 20-storey BREEAM Excellent office block in the City completed in May 2009. This research, commissioned by British Land’s Sarah Cary who was also on the panel, shows that embodies carbon makes up more than half of Ropemaker’s carbon emissions.<br />
    The next challenge is creating statutory incentives for reducing embodied carbon. Simon Cox of ProLogis described a recent project where planners were willing to reduce the renewables requirement in light of a sustainability strategy which had addressed embodied carbon. Guy Battle of dcarbon8 (and now Deloitte) remarked that the day will come Part L incorporates embodied carbon. Simon Sturgis noted that BREEAM awards less points for retaining a concrete frame than for putting bat boxes on a building."
  • Solar energy reduces electricity bills by a third – Modern Building Services – "The installation of solar photo-voltaic panels on affordable homes in Huddersfield has proved even more energy efficient than Kirklees Neighbourhood Housing and supplier Photon Energy expected.<br />
    Not only have the residents benefited from the production of solar electricity on site, but they have also become more economical in their use of electricity.<br />
    The panels have been installed on 30 all-electric bungalows and flats for older people at Fernside Estate in the Almondbury area of Huddersfield."
  • The climate-change greenhouse in a datacentre – "When you're building a datacentre, the biggest problem you've got is often getting rid of the heat generated by so many computers running in such a small area. Some data centres just pump it out into the outside world. Others use the excess energy to heat local homes. But TelecityGroup's newest datacentre, Condorcet – which opened in Paris earlier in the year, uses its heat to conduct research into climate change.<br />
    The building's exterior is comprised of a massive arboretum – a greenhouse, which is maintained at the climatic conditions expected to be prevailing in France in 2050. The French National Institute for Agricultural Research (INRA) operates a research centre there, growing plants from around the world to investigate which will be viable to grow when climate change's effects are starting to be felt in the country."

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Links for April 24th through April 30th

May 1st, 2010

These are my links for April 24th through April 30th:

  • Comparing Estidama’s Pearls Rating System to LEED and BREEAM | Carboun: Advocating Sustainability in the Middle East – Excellent write-up on Estidama. I'm drawn to the process and 'philosophical' differences: "The first striking difference between The Pearls Rating System on the one hand, and LEED and BREEAM on the other, is that unlike its predecessors systems, the Pearls Rating System is not a standalone document, but part of the Pearls Design System, which includes a complementary design Guide and supplementary Application Guides for public works, parks and infrastructure."
  • French Building Sector should speed up process of BREEAM-HQE alignment « Sustainable Innovation – Interesting article on the delay of alignment of HQE and BREEAM in France. Some interesting points about the spread of BREEAM across Europe including a map showing which countries are taking it up.
  • Green Guide for Historic Buildings published – "A comprehensive new guide for anyone wanting to improve the environmental performance of historic and listed buildings has been published today by The Prince's Regeneration Trust, the heritage regeneration charity of HRH The Prince of Wales. The Green Guide for Historic Buildings provides practical step-by-step advice on improving the environmental sustainability of historic and listed buildings. The guide gives expert opinion on sympathetic adaptations and, crucially, how effective they are likely to be in saving money and reducing carbon emissions."
  • Real Life LEED: A Night at the Proximity – My Stay at the First LEED Platinum Hotel – Wow!: "While the design and construction practices leading to their LEED Platinum certification were no doubt substantial, what really impressed me about this hotel is its managements' commitment to sustainable operations. Not only do they track the energy use of the facility, they have built a running model that figures in hotel occupancy and uses an on-site weather center to calibrate the performance under ever changing conditions! Having had a few years to learn how the building really works, they've even gotten to the point where they provide rooms for guests based on energy performance… They don't place people in the south-facing rooms until the hotel is filling to capacity so they can close the blinds and reduce the solar heat gain to the maximum extent possible. You don't get to that point by just letting the design and construction team do their thing and simply moving in."
  • What is the Commercial EPC Conventions Group? | National Energy Services – "The path to complete (or even partial) consistency is not an easy one, and is borne out by the fact that an output has yet to be delivered, but Issue 1 of the conventions is a fairly weighty set and should prove worth the wait. Even the seemingly easy conventions can turn out to be difficult when you have 6 keen accreditation schemes sitting around a table, and in some cases an almost complete lack of guidance or even intent from guiding organisations (naming no names!) will severely hamper progress being made. Several key fundamental issues, such as the details of what is a party wall and what is a low energy building, remain unresolved. We’re working hard with everyone else to sort out aspects such as these as soon as possible."
  • breeam – Really cute video for BREEAM-ES (Spanish BREEAM). Complete fluff but cute.
  • Roger K. Lewis – Smart growth incorporates lessons from planning mistakes – Good short primer on smart growth in US suburbia.
  • 10 ways that SAP 2009 will impact you | National Energy Services – Whilst we wait for Part L AD's to come out, a useful guide to changes to SAP2009 from NHER: "There are essentially two types of change within SAP 2009. Firstly, those that aim to improve the accuracy of the SAP methodology. Secondly, changes to make SAP more flexible, enabling a variety of new and existing technologies to be combined within a given dwelling. The overall effect will be an increase in the predicted energy consumption of dwellings for heating, partly offset by a drop in hot water consumption."
  • Renewable Energy Body Bats Away “Peak Wood” Claims | Wood Fuel Magazine – “‘Peak wood’ a misleading term, as in contrast to fossil fuels, the resource of woodfuel is fundamentally renewable as opposed to finite. Price escalation as a direct result of reserve depletion – as seen in recent years from geological constraints on oil supply – is therefore not possible. Wood is a soft commodity, where prices should trend downwards as efficiencies in supply develop."

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Links for March 26th through March 31st

April 3rd, 2010

These are my links for March 26th through March 31st:

  • My speech at The Economist (on innovation) « Scott Berkun – Replace innovation with sustainability – aha!: "Lastly, I need to talk about words. I’m a writer and a speaker, so words are my trade. But words are important, and possibly dangerous, for everyone. A fancy word I want to share is the word reification. Reification is the confusion between the word for something and the thing itself. The word innovation is not itself an innovation. Words are cheap. You can put the word innovation on the back of a box, or in an advertisement, or even in the name of your company, but that does not make it so. Words like radical, game-changing, breakthrough, and disruptive are similarly used to suggest something in lieu of actually being it. You can say innovative as many times as you want, but it won’t make you an innovator, nor make inventions, patents or profits magically appear in your hands."<br />
    The whole post is worth a read.
  • The road to delivering zero carbon – Modern Building Services – Interesting: "The truth is that zero-carbon buildings are still some way out of our reach because of our traditional procurement process, which creates waste and inhibits innovation. Unless we reform it, clients will turn to a new breed of company to deliver what we cannot. These companies will be focused on project outcomes rather than technical solutions — and that is where ‘traditional’ M&E firms must focus. We know we can do the technical things, but clients don’t care how you do it — they just want a sustainable and affordable outcome."
  • Legislating for zero carbon – Modern Building Services – "Trading-standards officers are also responsible for Energy Performance Certificates and Display Energy Certificates — also imposed as part of the EPBD. All buildings now require an EPC on construction, sale or rent, and all buildings accessed by the public with a useful floor area of over 1000 m2 must have a DEC prominently displayed.<br />
    Many buildings do comply with this legislation — not all — but there is great concern about the quality of the EPCs being produced as they are not being created by qualified engineers, and the main motivation seems to be to tick the relevant boxes as cheaply as possible."

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Links for March 6th through March 11th

March 12th, 2010

These are my links for March 6th through March 11th:

  • Resisting Dickensian Gloom | Planetizen – I often read stuff I don't agree with, just to keep myself in check. This article is pretty much the opposite of everything I believe. I don't even know where to start. Suffice to say, statistics can be manipulated to back up *any* theory. I'm still a big fan of cities though…
  • No more niches – we need sustainable innovation at scale (Jonathon Porritt) – "I spent a day last week at Ecobuild – ‘the biggest event in the world for sustainable design, construction and the built environment’. That absolutely wasn’t a claim that could have been made at the first Ecobuild, five years ago, which attracted no more than 1000 visitors. This year, there were more than 50,000 people there. Earls Court was flush with exhibitors, from some of the biggest companies in the UK to distinctly ‘alternative’ start-ups taking a massive gamble on enough people falling for their particular ‘breakthrough innovation’. There were countless meetings and debates going on the whole time, and the kind of buzz that one doesn’t always associate with events of this kind.<br />
    For the politicians who’d dropped in, and wandered around looking a bit bemused, it all said one thing: no more niches. This was about scale. New orders. Expanding markets. Innovation (in the construction industry!). And even, dare one say it, new jobs."
  • Making the connection with sustainable development – The Regeneration Blog – Spot on Jackie – read the whole thing: "We got onto discussing whether "sustainability is the new regeneration" in terms of being the new emerging exciting industry to be part of, for the Noughties and the Tens, in the same way as regeneration was the party-to-be-at for the Eighties and the Nineties. And our verdict was: well, yes!<br />
    The parallels are all there. Environmental jobs are created on the fringe and (at least in the general perception) are still not mainstream. Despite a pretty coherent case, environmentalists still seem to be outsiders, banging on the door of the establishment. Those who choose the environment industry tend to be as messianic and passionate, as pointy-headed, as we were when we "invented" urban regeneration, in London Docklands (among other places) all those years ago.<br />
    Environmental projects tend to need the same skills that we deploy in urban regeneration…"
  • Official figures show construction output falling again, but devils lurk in the detail | Brickonomics – More doom from Brian Green: "If you do a crude breakdown of the work sponsored by the public sector, doing your best to include PFI, and the work that is properly private sector, then you find that the public sector underpins close to half the work currently under construction. That compares with less than a third before the credit crunch (see graph 2).<br />
    For me that graph in one picture illustrates the increased level of risk in the construction market given the likely pattern of future public spending."
  • Fewer redundancy in construction, but the future remains bleak on jobs | Brickonomics – Well reasoned doom (as ever) from Brian Green: "underemployment is, to some extent, becoming the new unemployment.<br />
    Broadly, the proportional cost of overhead per person increases with the reduction in hours. This makes each person, theoretically, less productive financially from the employers’ perspective.<br />
    Firms may be prepared to carry this cost for a limited period, but if they see no sign of an upturn the likelihood is of a further wave of job cuts. With people working fewer hours and proportionately carrying larger overheads, this (proportionately) increases the numbers of jobs likely to go."
  • Feed-in tariff ‘killing off’ burgeoning UK small turbine industry | Environment | guardian.co.uk – Not that I'm necessarily standing up for wind, but the capital cost in this example is half that of the solar: "This will allow a 1.5KW turbine, producing an average of 800KWh a year in windy conditions – less than a fifth of the average UK household's electricity needs. By comparison, UK panel installer Solarcentury has estimated that the typical 18 metre square domestic solar panel installation would on average generate just over 2,000KWh – nearly half the average household's electricity consumption."
  • 2009: EPCs in numbers | National Energy Services – Data, data, data! At last some figures which might indicate how many Part L non-dom properties built per year.<br />
    ND EPC (non-dwellings) 111,312<br />
    The post focuses on domestic market, but this is the first time I've seen *any* data on numbers of non-dom EPC's.
  • The Archdruid Report: Energy Follows Its Bliss – Via Chris Tweed, a druid(?!?) explains exergy. Very long post – worth reading the whole thing: "In a very small way, as you sit there considering your cold coffee, you’re facing an energy crisis; the energy resources you have on hand (the remaining heat in the coffee) will not do the work you want them to do (warming your insides). Notice, though, that you’re not suffering from an energy shortage – there’s exactly the same amount of energy in the dining room as there was when the coffee was fresh from the coffeepot. No, what you have is a shortage of the difference between energy concentrations that will allow the energy to do useful work. (The technical term for this is exergy). How do you solve your energy crisis? One way or another, you have to increase the energy concentration in your energy source relative to the room temperature environment."
  • SuDoBE — Sustainable Design of the Built Environment – Good to see Chris blogging again: "In the context of heated buildings, the ability of a source of energy to “do work” can be interpreted as delivering warmth to occupants. But as the post on exergy suggests, the concentration of heat is important and concentrated sources of warmth indoors are only available from fossil fuels. The erroneous assumption often made about warmth is that it doesn’t matter how it is delivered as long as it is capable of creating a comfortable environment. However, we know thermal comfort depends on the recent experience. If I return home on a cold day, what I want is not a uniform level of heating, which is increasingly the norm in new, highly insulated dwellings with small heating systems, but a high temperature heat source that will help me recover from the outside conditions quickly. There is an aesthetic pleasure to this which should not be underestimated."
  • Creating excellent primary schools: A guide for clients | Publications | CABE – Helping primary school clients, working in either the local authority or the school itself, to make the most of new capital investment in their buildings.<br />
    There is a clear link between well-designed primary schools and pupil performance and behaviour. Successful school design is the result of hard work and collaboration between designers, contractors and visionary, committed clients.<br />
    Creating excellent primary schools takes readers step by step through the process, offering practical tools and a dozen inspiring case studies to show just what can be achieved.
  • Rethinking biomass boilers | News | Architects Journal – "The number of stories reaching the AJ about the shortcomings of biomass boilers is growing daily. Sources say a raft of schools are giving up on their maintenance-heavy wood-chip or pellet-fuelled boilers and are instead relying on back-up gas-fired boilers.<br />
    This does not seem to be deterring design teams working on the new wave of Building Schools for the Future schemes, 86 per cent of which are going down the biomass route. Garry Palmer, director of advanced design at AECOM, which has been carrying out detailed research into biomass boilers, understands why this is. ‘Biomass is almost certainly the cheapest in terms of capital cost, and is the easiest way to get the additional Department for Children, Schools and Families [DCSF] funding available for low-carbon schools.<br />
    ‘However, when you look at lifecycle costs, other routes are more cost-effective… but the DCSF carbon calculator does kind of push you down the biomass route,’ adds Palmer."
  • Making better use of Energy Performance Certificates and data: Consultation – Planning, building and the environment – Communities and Local Government – Hurrah – another consultation: "Energy Performance Certificates (EPC) and Display Energy Certificates (DEC) have an important role to play in supporting our carbon reduction aims by providing vital information about the energy efficiency of buildings in England and Wales and advice about measures to improve their energy performance. To enhance their contribution, we are consulting on a number of measures to help improve the effectiveness of EPCs and to make better use of energy performance data."
  • Frank Chimero has a blog. (How-To) – Good philosophy: "Why do we look for recipes? Because we’re risk averse. If we fail, it’s because someone else gave us the wrong recipe. We get to skip on the blame, but can claim the success.<br />
    But, there’s money in recipes. If there’s a recipe, that means there’s a secret. And you can sell a silver bullet. The thing is, most people that are giving you a recipe are pandering to your fear. “What if things go wrong?”"
  • Facing up the biomass emissions – BSEE – Building Services and Environmental Engineer – "…many biomass installations already use a cyclone or multi-cyclone to remove particles from flue gases. However, cyclones are totally dependent on the mass of the particles for removal, so while they will remove around 50% of the coarser particles they do not remove particles below PM10. This is why the new Directive and its emphasis on PM2.5 has such significance for biomass installations…<br />
    Until recently there has not been a financially viable alternative but Hoval has now optimised a ceramic filter for use in biomass installations – without making the overall cost of a biomass installation prohibitive.<br />
    Capable of removing up to 96% of PM2.5 and PM10 particles, ceramic filters can be used with any type of biomass boiler and can retrofitted to existing installations, so they have the potential to address many concerns (real of perceived) about particulate emissions from biomass."
  • Green Building Programs: The Fundamental Flaw! – Michael Anschel – Excellent point, well made (read the whole post): "If we are asking people to think about how everything is connected, how everything goes somewhere, how their actions impact other people, and about their relationship with nature, then why the hell are we telling them to check their brain at the door and pick up a code book? It is almost as moronic as suggesting the LEED AP test (an exercise in minutia), or the NAHB Certified Green Professional test (a joke) have the ability to turn someone into a green expert!<br />
    Green building requires you to think. In green building, there is no easy path or one-size-fits-all solution. The sooner everyone understands this, the sooner we can get back to the business of green building."
  • FT.com / UK / Economy & Trade – BAE chief throws spanner in gas fitters’ work – "Gas fitters, photocopier repairmen and other technicians should stop calling themselves engineers, according to the chairman of BAE Systems, the UK’s biggest manufacturing company.<br />
    “Britain suffers from a language problem in that the word ‘engineer’ is applied to a lot of different people who do a range of jobs,” Dick Olver told the Financial Times. “Professional engineers need to take ownership of the brand and keep it for themselves.”"
  • Environment Agency – Opportunity and environmental sensitivity mapping for hydropower in England and Wales – "The map is based on a report commissioned by the Environment Agency to assess hydropower potential of our rivers and the impact of developing them on the environment.<br />
    In total over 25,000 sites were identified. These sites represent existing structures within rivers such as weirs and lochs. As well as hydropower opportunities they are barriers to fish movement and migration.<br />
    If a hydropower scheme were built on every one of these barriers they could generate one per cent of the UK’s electricity needs. In reality, only some of these sites could be exploited due to environmental sensitivities, particularly the impact on migratory fish populations such as salmon and eels, as well as practical constraints such as access to the electricity network.<br />
    However, we identified around 4,000 sites where a sensitively designed scheme incorporating a fish-pass could actually improve the local environment as well as generate electricity."
  • Office for Renewable Energy Deployment (ORED) – Department of Energy and Climate Change – Note – they have three objectives – carbon reduction is only one: "Office for Renewable Energy Deployment (ORED)<br />
    ORED's mission is “To accelerate the deployment of renewable energy in order to reduce carbon emissions, increase energy security and create business opportunities in the UK”"
  • Tories set out plan for local design standards – Building Design – "A Conservative government would introduce a decentralised planning system where local authorities each draw up individual architectural and design standards, the party has confirmed.<br />
    Proposals to fast track schemes that do not attract objection from local people are also included in the party’s long-awaited planning green paper, Open Source, published on Monday.<br />
    “Legislation already requires councils to promote good design, yet many are struggling” Ruth Reed<br />
    The paper dismisses the current system as “almost wholly negative and adversarial” and instead envisages a broad brushstroke national framework of planning policy, combined with more distinctive regional policies.<br />
    But RIBA president Ruth Reed — who is supportive of the paper’s emphasis on design — said “struggling” councils must be given more resources if they are to draw up and maintain local architectural standards."
  • IES » » 111 ways to save energy – Interesting statistic: "Buildings in New York City account for nearly 80 PERCENT of its greenhouse gas emissions. More than buses, cars and taxis. And in a city with more than 10,000 cabs alone, the fact that buildings are the largest contributor of greenhouse gases is astounding."
  • Ian McEwan: Failure at Copenhagen climate talks prompted novel rewrite | Environment | guardian.co.uk – "He said was happy to class himself as "warmer" — a term increasingly used by climate sceptics to describe those who agree with the scientific consensus that human activity drives warming. "Though I am quite tempted sometimes to be a calamatist. There is something intellectually delicious about all that super-pessimism."<br />
    McEwan added that his research on climate had forced him to reconsider opposition to nuclear power. "We just don't have anything else that can run our cities on a windless night in February." Better nuclear energy than coal, he said. "It is rare that virtue and necessity collide. Sooner or later we're going to have to find a new energy source for mankind.""
  • News – dcarbon8 carbon & sustainability consultancy – Well done, and good luck to Guy: "Deloitte, the business advisory firm, has acquired dcarbon8, a leading carbon and sustainability consultancy, as it expands and evolves its environmental and sustainability consulting practice.<br />
    The deal sees Guy Battle, a founder of dcarbon8, become a Deloitte partner and its employees join Deloitte."
  • Real Life LEED: FREE Unlocked LEED 2009 Checklists That Don’t Suck! – Does Real Life LEED have a day job as well (I assume so). In awe of how helpful this website is – wish I had time to do similar stuff for BREEAM): "Below you'll find links to Excel checklists for each of the five v2009 (aka v3) rating systems (…if you think I'm going to try to revamp the LEED-Homes checklist you're insane). Each prints to a single page, has an area for notes, and is COMPLETELY UNLOCKED, so if you don't like something you can edit it on your own."
  • My biggest mistakes « Scott Berkun – Great advice from Scott – especially if you're in a large multi-dis consultancy: "Not staying with the same boss/group. When I was there (‘94 to ‘03), after a long stint on the IE team, I jumped around Microsoft every couple of years, putting my curiosity and passions ahead of climbing ladders. I wanted a diversity of experiences – I had four different job titles in nine years at Microsoft – but this made it harder to get promoted and, in some cases, to earn respect in the MSFT culture. The advice I give people all the time is pick your manager first. A great manager will negate most other work problems, whereas an awful manager will negate most other work pleasures. Good managers get promoted and often their best people rise with them."
  • Why scientists must be the new climate sceptics – opinion – 04 March 2010 – New Scientist – At the risk of opening up a massive can of worms again, NS points out why bloggers and tweeters shouldn't have risen to Amanda's bait (key phrase being unnecessary and ultimately harmful). Good article worth registering onto the site to read: "Last November, architecture journalist Amanda Baillieu wrote a column in Building Design that questioned whether the building industry should support cuts in carbon dioxide emissions. It was tame stuff, yet it prompted a torrent of criticism, some of it offensive. That was unnecessary, and ultimately harmful to the cause Baillieu's critics were fighting for. Now Baillieu is presenting herself as a brave soul, fearlessly standing up to climate science orthodoxy – despite having presented no evidence to challenge global warming."

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Links for October 24th through October 29th

October 30th, 2009

These are my links for October 24th through October 29th:

  • Campaign calls for strengthened renewables policy – PlanningResource – "Ministers pledged in July to update the guidance in PPS1 and PPS22 to "ensure that they set a clear and challenging framework for delivering energy infrastructure consistent with national ambitions."
    TCPA energy policy manager Kate Henderson said: "The planning system can play a key part in tackling climate change by ensuring we get the right amount of renewable energy, by encouraging carbon zero development and by shaping development which reduces the need to travel by car.
    "But despite some excellent rhetoric, much of the planning system is still locked in the age of stupid. It allows carbon intensive development and often refuses real solutions to climate change such as renewable energy projects."
    Ministers plan to publish a draft new PPS on climate change and renewable energy by the end of the year, with the aim of adopting new guidance before the end of the current parliament."
  • Energy standards for homes to fall short of Passivhaus – Building – The death knell for CSH?: "The Hub has proposed a radical overhaul, with builders asked to meet an annual energy output per square metre depending on building type, rather than satisfy the points-based system operated by the code."
  • UK must replace 12 million non-condensing boilers by 2022 says CCC – CCC recommends that: "Non-residential buildings achieve a minimum Energy Performance Certificate rating of F or higher by 2020."
  • SuperFreakonomics Ignores the Business Case for Sustainability – Andrew Winston – HarvardBusiness.org – I have largely missed the Superfreakonomics geo-engineering debate – this is a good starting point. Hoping to catch Levitt and Dubner at LSE later this month – some pointed questions will be ready…
  • Statistics watchdog hits out at government emissions claim – PlanningResource – "The government has been exaggerating the UK's success in cutting carbon emissions, according to the UK Statistics Authority.A Department of Energy and Climate Change claim that carbon emissions were 12.8 per cent lower in 2007 than in 1990 is "unsatisfactory" and falls short of the government's code of practice for official statistics, said the watchdog's chairman Sir Michael Scholar.In a letter to the Commons environmental audit committee chairman Tim Yeo, he said nearly a third of that fall is made up of carbon credits in the EU trading scheme and do not represent real
    cuts. The fall is 8.5 per cent without the credits."
  • RIBA to bin ‘outdated’ fee scale graphs | News | Architects Journal – So everyone will be laminating their old copy then? : "The RIBA is to drop its fee scale graphs in the latest edition of A Clients Guide to Engaging an Architect.
    The loss of the graphs, which featured percentage fees based on independent cost survey data, marks the demise of the institutes once compulsory fee scales abolished as mandatory in 1982 and as recommended scales in 1992.
    The RIBA maintained the revised guide would still contain concise written advice about how practices calculate fees and structure payment options."
  • PassivHaus UK – My current obsession with U-values unearthed this gem: "Please note that whilst PHPP includes a worksheet for calculating the U-values of components it is not sufficiently accurate for demonstrating compliance against UK building regulations as it does not adhere to BRE document Conventions for U-value calculations (2006 Edition). Whilst the U-value calculator incorporated within PHPP is used as a basis for certification purposes designers are recommended to use suitable U-value calculator software packages for demonstrating UK building regulations compliance and undertaking SAP calculations, suitable software includes BRE's own U-value calculator, or other software packages such as BuildDesks free U-value calculator."
  • Climate Change (Political Response): 21 Oct 2009: House of Commons debates (TheyWorkForYou.com) – Andrew Stunell (Lib Dem) reminds us all of a forgotten Bill during last week's 1010 debate: "In 2004, I was fortunate to be top of the ballot and able to introduce the Sustainable and Secure Buildings Bill in this House. I wish to say to the House and to the Minister that there have been missed opportunities as a consequence of the Government not choosing to implement what was in that Bill, which allowed them to amend the building regulations to take account of the sustainability and efficiency of buildings."
    Worth reading the entire debate (despite the outcome)

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Links for September 25th through October 1st

October 2nd, 2009

These are my links for September 25th through October 1st:

  • "Passive" Heating and Cooling Is a Misnomer. It’s Active. : TreeHugger – "there are 36 Billion square feet of non-residential buildings from the 50s through the 80s that need to be retrofitted and greened. It ain't going to be easy."
  • AIArchitect This Week | Buildings Brought to Life: The First Project to Meet the Living Building Challenge Is Only Months Away – "For a building to meet the Living Building Challenge it must consume net-zero energy and water. It must produce net-zero waste. It must choose an ecologically responsible site and maintain it. Inherently unsustainable materials (like lead, mercury, and formaldehyde) are not allowed, and there’s a limited radius from which materials can be transported to the building site during construction. Indoor air quality must be maintained, and, among many other requirements, all of these sustainability features must be featured in educational materials and programs at the building. Since the challenge was formulated in 2006, no building has met it."
  • Don’t Underestimate the Power of Information in Pursuing Sustainability | GreenerBuildings.com – "The Energy Passport is a related idea that could be implemented much more easily. Conceived in the early '90s by Dr. Yuri Matrosov of the Moscow Center for Energy Efficiency (CENEf), Energy Passport programs were first adopted in Moscow, then in Germany, which is now pushing for it to be implemented in the EU as a whole.
    The initial Energy Passport is based on modeled energy use and then actual energy use is compared each year with predicted use, which then could be accessed by tenants and others. Clearly, comparing actual energy use with predicted energy use, as well as consumption trends over time, would give designers and developers an incentive to get the prediction right in the first place (parenthetical note, without clear modeling rules it is shockingly easy to game the results of energy models), as well as provide a clear benchmark for operators to manage their buildings more closely."
  • Glass Industry Raises Concerns Over ASHRAE 90.1 Revisions That Could Reduce the Use of Glass in Nonresidential Buildings – Impact of potential changes to prescriptive route for ASHRAE 90.1 (similar to old elemental method for Part L) for glazing: "The proposal does not recognize or accommodate the need for different glazing solutions across climate zones. It is a "one size fits all" approach and will limit the glazing choice to a small range of high transmission, clear low-E glazings. They are not the appropriate products in all climate zones, especially the Southern cooling-dominated climates because of the sunlight intensity. Use of such high transmission glass in those climate zones will likely result in greater use of blinds resulting in increasing lighting energy usage.
    …There is only limited possibility for saving energy in buildings unless the space also includes automatic daylighting controls. Even with recent proposals, daylighting controls are only required in rooms where the "primary side-lighted area" is less than 1,000 square feet. …"
  • How to keep your mouth shut « Scott Berkun – Oh, I have been here many times. Like Scott, I'm recovering ;o). Read the whole post: "But then later on, in a new job at Microsoft in a group known as MSTE, I discovered a world of dysfunction, despair and passive/aggression. No one spoke their mind in public. Few people worked hard or asked tough questions. Quality of work, and morale, was low. So I soon felt obligated to mention these facts as often and as loudly as possible to leadership. I even expected to be rewarded for telling people how bad things were. Why wouldn’t they want to hear this? I thought.
    Before I knew it, I was that guy. The guy who always complains."
  • 500 Internal Server Error – 500 Internal Server Error
  • Constructing Excellence in the Built Environment » Blog Archive » Ethics and the Built Environment (by Jon de Souza) – If consultants only get involved at the Jus in Bello stage, is it ethical to build immoral buildings? Waiting avidly for part 2: "At present, the discussions about ethical behaviours in construction largely consider what happens after a decision has been taken to construct – the Jus In Buildo stage if you will. (Told you). What is missing is consideration of that former stage – the question asked is “can we build it”, but not “should we”. This seems to chime with our view of the world – that there are some things that simply shouldn’t be built. I mean, can any of us really morally defend snow domes in Dubai?"
  • UK notches strong gains in renewable capacity in 2008 – Politics – Renewable energy news – Recharge – wind, solar, biofuels, wave/tidal/hydro and geothermal – "The UK’s installed renewable generation capacity surged 19% in 2008, thanks largely to a 727 megawatt (MW) increase in onshore wind capacity and a 192MW boost in offshore wind, according to new government statistics.
    At the same time, the amount of electricity produced from renewables in the UK rose a more modest 10%, to 21.6 gigawatt hours (GWh)."

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Links for March 8th from 16:38 to 17:37

March 9th, 2009

These are my links for March 8th from 16:38 to 17:37:

  • Government rule changes baffle EPC firms – Building – "At present, assessors who are qualified to use the EPC software sign off data gathered by unqualified field workers, as the law does not explicitly forbid this. The communities department letter said that by the beginning of next month data collectors would have to be as qualified as the desk-bound staff who assessed the data and signed the certificates."
  • One step at a time to saving the planet | Matthew Taylor’s blog – Another thought provoking piece from Matthew Taylor, asking us to pick one short term priority and sticking to it: "In contrast, on climate change there seem to be hundreds of different ideas and plans covering timescales ranging from the next few years to the middle of the century. Each of us has several opportunities a day to ‘do the green thing’ so we end up overwhelmed, confused and susceptible to lapsing into the fourth of CT’s paradigms: fatalism."

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My del.icio.us bookmarks for August 18th through August 19th

August 19th, 2008

These are my links for August 18th through August 19th:

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My del.icio.us bookmarks for August 10th through August 15th

August 15th, 2008

These are my links for August 10th through August 15th:

  • Blogs – RIBApedia – RIBApedia opens it's doors. Under the blogs page: "Blogs (or webblogs) are diaries written and disseminated on the web." Tempted to log-in and start tweaking stuff but the rules of engagement aren't clear? Do you have to be an architect to participate?
  • Wright’s Palmer House Put on the Market | News | Architectural Record – Cheap at half the price:"The Frank Lloyd Wright-designed Palmer House in Ann Arbor, Michigan, acclaimed by historians as one of the architect’s best residential projects, has been put up for sale by the family of the original owners. The asking price is $1.5 million."
  • Making Energy-Saving Buildings – Forbes.com – …the vision behind a new U.S. Department of Energy (DOE) "net-zero energy" commercial building initiative launched Tuesday. The program's goal, set forth in a section of the Energy Independence and Security Act of 2007, is to get net-zero energy commercial buildings of all types up and running in the U.S. by 2025. At the moment, however, this is not economically feasible. "You could build a building that's net-zero energy-efficient today, but the utility savings are not sufficient to pay back that investment over the life cycle of the building," says David Rodgers, the DOE's deputy assistant secretary for energy efficiency.
  • AIA Deconstructs Green-Building Standards| News | Architectural Record – While officially neutral on green-building rating systems, the American Institute of Architects (AIA) recently parsed three of them in an effort to evaluate how well they align with the association’s sustainability goals. In its report, which was released in May, it carefully avoided picking a favorite of the three systems: t he U.S. Green Building Council’s LEED NC 2.2, the Green Building Initiative’s Green Globes, and The International Initiative for a Sustainable Environment’s SBTool 07.
  • Castlemore’s Waverley Gate project awarded EPC – Building Services Journal – The fun that can be had with statistics. For example:"Castlemore’s Waverley Gate development in Edinburgh has been awarded an Energy Performance Certificate (EPC), placing it in the top 11% of sustainable commercial buildings in the UK.". No mention of where the 11% came from. Which list of sustainable commercial buildings are they talking about? The building gets a C by the way.

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Del.icio.us.ness

August 7th, 2008

What I’ve been reading about:

  • Reader’s Rant – Building Services Journal – "BREEAM is about environmental damage reduction and not about sustainable development. Yet BREEAM is increasingly interpreted within the construction sector as being a metric for sustainable development. Use of the terms ‘very good’ and ‘excellent’ have become misleading because they are hijacked to mean ‘more sustainable’ to one degree or another. In fact, it would be more accurate to call buildings achieving these ratings as BREEAM ‘not as bad as most’ or BREEAM ‘a bit less harmful’."
  • IES enters free DEC software market – Building – Integrated Environmental Solutions (IES) has developed a free alternative to the Government’s ORCalc Display Energy Certifiacte (DEC) software. The Glaswegian firm is planning on a late-August launch.
    The company said the software allowed users to produce DECs and the attached advisory reports as well as facilitate lodgements.
    Benefits over ORCalc listed by the company include: no restriction on the number of building zones (benchmark categories); user-friendly input Web based access; personal user area to store and manage DEC submissions; and ability to save and move between the different sections of the submission
  • Hobbits in a hole – Building Design – My favourite tacky hobbit houses in Oregon are in trouble. I could go and snap one up at a bargain auction price…
  • Kevin McCloud’s own ‘grand design’ in chaos – Building Design – Read this article, and especially the comments. As usual when a 'design guru' such as Kevin McHeadintheClouds (or Wayne Hemingway to name another, or indeed Germaine Greer, who isn't even a designer) gets involved in 'real' projects, they get hauled over the coals by those who have considerable more experience and a much more realistic view. Poor Kev.
  • Small Scale Wind Energy | Carbon Trust – A new Carbon Trust study into the potential of small-scale wind energy has found that small wind turbines could provide up to 1.5 Terawatt Hours (TWh) per year of electricity (0.4% of total UK electricity consumption) and 0.6 million tonnes of carbon dioxide (MtCO2) emission savings. This is based on 10% of households installing turbines at costs competitive with grid electricity, which is currently around 12p per kWh.
    The study also indicates that for the UK as a whole, the majority of electricity and carbon savings are available from small turbines in rural areas – four times as much as urban areas irrespective of costs, and considerably more given economic drivers. This is mainly due to wind speeds generally being higher in rural areas. Turbines in some rural locations could provide cheaper electricity than the grid, but it appears that in many urban situations, roof-mounted turbines may not pay back their embedded carbon emissions.
  • Expert tells legislators in city the price of oil will drop | NewsOK.com – Todd Buchholz (author of "new ideas from dead economists", former advisor to Bush and technophile predicts:"Oil will peg out two years from now being closer to $50 a barrel, which is still high enough to make those alternative fuels worth pursuing.” He said he wouldn't be surprised if discussions took place two years from now about keeping the price of oil from getting too low so it "doesn't pull the rug out from solar, wind and clean coal technology.”

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