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Green or Greenwash? - Paul Cayford
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Green or Greenwash? - Paul Cayford

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TBLI CONFERENCE™ EUROPE 2011- London - United Kingdom …

TBLI CONFERENCE™ EUROPE 2011- London - United Kingdom

TBLI CONFERENCE™ is the prime annual global networking and learning event on Environment, Social, Governance (ESG) and Impact Investing.


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  • 1. TBLI Conference - Workshop 11 - 11.11.11 Rettofitting and Green Real Estate Green or Greenwash ? Paul Cayford RIBA Cayford Architecture Ltd
  • 2.  
  • 3. Natural shading
  • 4. The reality of ‘green’ building & retrofit !
  • 5. The science !
  • 6. Full team integration Commissioning Client Designers Engineers Project Managers Contractors Site workers Facilities Managers Occupiers Real Estate
  • 7. Get used to a new aesthetic – simple form ?
  • 8. Locally appropriate building forms
  • 9. What is the ecological payback time for an ‘ eco ’ development such as this?
  • 10. What are real aspirations ?
  • 11. Data courtesy Ian Pegg/ Buro Happold Recent measured energy performance of five ‘low-energy’ school academies Energy Consumption
  • 12. Data courtesy Ian Pegg/ Buro Happold Recent measured energy performance of five ‘low-energy’ school academies Electrical Loads over 24 hours
  • 13. Numerous accreditation organisations
  • 14. Global reach Data courtesy BRE
  • 15. It is expected 50-70% of existing buildings will still be in use in 2050, in rich countries We should focus on retrofitting existing cities for a low carbon future?  
  • 16. Thermal image showing Passivehouse overcladding Simmonds Mills: Architect Builders
  • 17. External cladding often not possible: Internal solutions are required
  • 18. Much heat is wasted in power generation & transmission
  • 19. Use waste heat from power generation - District heating (half of Sweden & Denmark uses district heating) Investment in: district heating Paul Cayford RIBA. TBLI Workshop 11 - 11.11.11
  • 20. The thermal conductivity of aerogel silica is typically 0.018 W/m K at 10 degrees C Investment in: super-thin insulation Paul Cayford RIBA. TBLI Workshop 11 - 11.11.11
  • 21. Phase change materials – for building insulation Investment in: phase change materials Paul Cayford RIBA. TBLI Workshop 11 - 11.11.11
  • 22. Efficient pleasant retro-fit lighting Investment in: low-energy retrofit lighting Paul Cayford RIBA. TBLI Workshop 11 - 11.11.11
  • 23. Solar thermal, & storage Investment in: solar & electrical storage Paul Cayford RIBA. TBLI Workshop 11 - 11.11.11
  • 24. Thank you Paul Cayford [email_address] www.cayford.com +44 7900 906 020