Stop heat escaping from your radiator by putting low-cost item behind it

Heating is being switched on for many householders in November, an 'acceptable' time to give in to the cold weather and enjoy warmth.

Stop heat escaping from your radiator by putting low-cost item behind it

TL;DR

  • Placing heat reflector foil behind radiators can maximize home warmth and reduce energy waste.
  • Specialized heat reflector foil is recommended; kitchen tin foil is a fire risk and ineffective.
  • The hack is most effective on uninsulated external walls.
  • Foil provides no benefit on internal walls or in homes with existing insulation.