Improving Energy Efficiency in Existing Houses film

Watch a snippet of our film. The full 30-minute version is available to purchase.

Improving Energy Efficiency film

This film looks at how the energy efficiency of existing houses can be improved by relatively simple and sometimes inexpensive measures.

Buy the full film

Film details

Written and presented by Duncan Marshall, this 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.


It is 30 minutes long and is available in WMV, Flash and Quicktime formats.

Copyright UWE Bristol 2010

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