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Posts Tagged ‘existing’

Links for December 28th through December 29th

January 1st, 2010

These are my links for December 28th through December 29th:

  • BRE Trust reveals the results of DEC data analysis – ‘Energy used in public buildings accounts for 4% of the UK's carbon emissions. Design standards are improving, but we need to demonstrate that this is resulting in improved building performance. This study found that the DEC ratings for some schools recently refurbished to higher energy efficiency standards under Building Schools for the Future and the Primary Capital Programme appeared to be no better than average. If expected savings are not being made, we need to learn the reasons why. DECs are important because they measure the carbon emissions from real buildings as they are used.'
    It has been suggested that DECs should be made mandatory for all non-domestic buildings, to provide evidence of actual emissions and potential leverage for improvements. The BRE study found…DECs were generally giving consistent results. However, up to 9% of DEC data is unreliable as a guide to the energy and carbon performance of buildings because default ratings are being used…
  • Engineering consultancy – Grontmij – News archive – 7 More London Riverside achieves BREEAM ‘outstanding’ rating – 7 More London Riverside has become only the third building in the UK and the first office in England to achieve the BREEAM ‘Outstanding’ award. This is the final major building to be completed for More London Development Ltd who are particularly proud of the building’s sustainable credentials.
    The 60,884m², 10 storey building, designed by Foster + Partners, incorporates a range of carbon saving measures, renewable energy provisions and efficient Building Services systems. These include sculpted solar shading, solar hot water panels, green roofs, heat recovery systems and fully automated Building Management Systems and metering facilities.
    The key design aspect that assisted in obtaining the ‘Outstanding’ rating was the implementation of a Bio-Diesel fired Combined Cooling Heating & Power (CCHP) Trigeneration system which has been used to provide a low carbon source of cooling, heat and power to the building. This has resulted in 74% less CO2 than…2006 Part L2 Building Regulations.

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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 July 18th through July 19th

July 24th, 2009

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

  • Crouching Tiger? | Forum For The Future – Excellent article on China. "Government backing for big green ambitions is also in evidence at Tianjin. This industrial port east of Beijing is to be the site of a hugely ambitious new ‘eco-city’, a joint Chinese-Singaporean venture which will shortly enter its first phase with the construction of a 1.5km2-‘eco-business park’. When complete, the city’s 350,000 residents will live in super-efficient buildings clustered in hubs designed to minimise commuting needs, and travel to work by light railway. It’s a lot less ambitious when it comes to energy, however, with only 20% to be sourced from renewables.
    In a country which builds two Manhattan islands’ worth of new floor space every year, there’s an urgent need for such exemplar developments. But Tianjin’s experiment will be watched closely, because such projects in China have often not lived up to expectations. "
  • The Lazy Environmentalist: Desertec Industrial Initiative – I don't know how Polly finds the time or energy, but she's got good news for DESERTEC: "The aim is to ensure by 2050 that solar power from the northern Sahara will meet at least 15 percent of European electricity needs and a significant proportion of local electricity demand in the countries of North Africa. The purpose of the newly founded initiative is to clarify the technological issues and create the neccessary political, socio-political and economic foundations and develop a vaible implementation plan within the next three years. The DII is expected to network closely with the scientific community, non-governmental organisations and governement organisations. The DESERTEC Foundation will play a central role in this respect."
  • how good is PAYS? « carbon limited – Great explanation from Casey on how PAYS might work (or not). The long and the short of it: "Even at this broad brush level, it’s clear that there will be a significant shortfall here. PAYS will not, single handedly, solve the existing stock problem. Someone else – either government or homeowners – are going to have to stump up and the costs are likely to be high."

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Del.icio.us.ness

November 11th, 2008

What I’ve been reading about:

  • Survey warns of low profit margins – Building Design – A third of architectural practices made so little profit in the boom times that they could go bust with the onslaught of the credit crunch, an RIBA survey has revealed.
    This year’s RIBA Business Benchmarking Survey, released to BD this week, shows that just 67% of firms met the industry safe standard of profits equalling 15% of total turnover.
  • EH’s Heritage Counts report calls for ‘recycling’ of older buildings to cut CO2 emissions – Building Design – English Heritage argues that a significant proportion of energy savings will come from adapting historic buildings. Properties built before 1919 contribute just 5% of carbon emissions, despite making up one fifth of all housing stock, it estimates.
  • Dubai to tighten up its act on green regulations – Building – In practice, standards vary wildly across Dubai. Build on any land controlled by Dubai World, the investment company that controls large parts of Dubai and owns developers including Nakheel, and all buildings must achieve 29 compulsory LEED credits, many of which cover energy and water use. Smith says that these add up to a building a notch short of a LEED silver rating. Tecom, which controls Dubai Internet City, has another set of requirements. And all areas are subject to controls by Dubai Municipality, which requires compliance with Decree 66.
  • Dutch to adopt BREEAM – Building – The Dutch Green Building Council is to adopt BREEAM rather than LEED as its building assessment tool for the Netherlands.

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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 July 9th through July 10th

July 10th, 2008

These are my links for July 9th through July 10th:

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