Improving energy efficiency in existing houses

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Written and presented by Duncan Marshall, this film looks at how the energy efficiency of existing houses can be improved by relatively simple and sometimes inexpensive measures. Specifically the film covers:

  • Areas where heat is lost
  • U Values
  • Ventilation and draughts
  • Roof insulation
  • Retro cavity wall insulation
  • Solid wall insulation, internal and external
  • Ground floors
  • Double and secondary glazing
  • Boilers

DVD, WMV, Flash, Quicktime 30 min

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Page last updated 2 November 2011

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