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Eco-Energy Retrofit 80% C02 reduction (Peter Keig)
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Eco-Energy Retrofit 80% C02 reduction (Peter Keig)

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  • 1. Enterprise, innovation and education...• 30 years in engineering• Founded Eco-Energy (NI) Ltd 2006• MSc thesis at UUJ - Retrofitting existing dwellings to reduceCO2 by 80%• Technology Strategy Board Retrofit for the Future• PhD research student at UUJ - Establishing a hierarchy ofretrofit solutions
  • 2. UK Retrofit driver• 2008 Climate Change Act - legally binding target of an 80%reduction in carbon dioxide (CO2) emissions and five othergreenhouse gases by 2050• To meet target - 12,600 UK whole-house 80% retrofits perweek until 2050• UK market £200bn - £600bn over next 40 years
  • 3. Belfast project housePre retrofit Post retrofit
  • 4. Retrofit design guidance
  • 5. Why retrofit?
  • 6. PHPP Sensitivity analysis
  • 7. LZC CO2 reduction
  • 8. Insulation levels
  • 9. Induced structural decay
  • 10. Roof cassette assembly
  • 11. Airtightness - 0.3 ach
  • 12. Mixed mode ventilation
  • 13. Clothes drying cabinet
  • 14. Space heating and DHW
  • 15. Controls and interlocks
  • 16. Daylighting
  • 17. Monitoring
  • 18. Solid wall temp/moisturemonitoring
  • 19. Indoor climate
  • 20. Energy costs
  • 21. Process flow
  • 22. Retrofit hierarchy
  • 23. First ACTIVE HOUSE retrofitin Europe