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Sustainability in Non Domestic Construction By Professor Christopher Gorse – licensed under the Creative Commons Attribution – Non-Commercial – Share Alike License http://creativecommons.org/licenses/by-nc-sa/2.5/
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Sustainability and Buildings Professor Christopher Gorse
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Approximate estimates on energy use Buildings 50% Industry 25% Travel 25% »Nightingale associates 2008
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Global warming models Look at the met office site and the models of global warming http://www.metoffice.gov.uk/research/hadleycentre/models/modeldata.html
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Can increase in CO 2 be explained by volcanic eruptions, natural, orbital change etc. www.metoffice.gov.uk
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Sustainable? Zero Carbon Government targets! Domestic buildings should be zero carbon by 2016 Non-domestic buildings should be zero carbon by 2019 Existing buildings? New buildings only account for 1%?
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Building Research Establishment (BRE 2002) published a guide to assist developers when identifying sustainability issues. Issues include: Land Use, Urban Form and Design Transport Energy Impact of individual buildings Natural resources Ecology Community Business A sustainability checklist for development
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BREEAM Building Research Establishment Environmental Assessment Model BREEAM provides a numerical weighting system that is applied to new and existing buildings to assess their ‘sustainability’. www.breeam.org
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BREEAM Categories and weightings Management 15% Health and Welfare15% Energy13.6% Transport11.4% Water5% Materials10% Land use15% Pollution15%
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Trained assessors score category The BREEAM assessor awards a numerical score to each category and the scores are totalled to give an overall rating. The designated BREEAM ratings of pass, good, very good or excellent can be awarded.
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Minimum score required to achieve BREEAM rating Pass 25 Good40 Very Good55 Excellent 70
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Capital cost of sustainable construction – one model ‘ The Price of Sustainable Schools’ – BRE (2008) – The following is for a Secondary School :
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Some useful websites www.greenspec.co.uk www.gaxeley.com www.passive-on.org/en www.berr.gov.uk www.carboncounted.co.uk www.ncm.bre.co.uk www.smartwaste.co.uk www.thegreenguide.org.uk www.cyrilsweett.co.uk www.carbonlite.org.uk www.seda2.org
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