Insulation & Heating Tips

  • Heaters:
    • When buying heaters, make sure that they are the right size for the rooms they are to heat, and that they have thermostatic controls.
    • Remember that electric heaters other than storage heaters consume electricity at the most expensive charge rate.
    • Use a space or portable heater instead of the central heater, if only one room needs heating.
    • Choose heaters with thermostat controls and timers.
  • Central Heating:
    • Turn off the heating overnight and when you are out during the day.
    • Turn off the heating if you are going to be out of the house for more than a day.
    • Proper control and regular maintenance of your heating system can reduce fuel consumption by 10-20%
    • If you have gas heating, turn-off pilot lights during the warmer months.
    • Heat bedroom areas to less than 18oC
    • 20oC is an ideal room temperature. Turning down thermosats by 1oC can reduce annual space heating energy consumption by 10% with an equivalent reduction in greenhouse gas emissions.
  • Heat Loss:
    • Open fires are wasteful of energy with more than 70% of the energy going up the chimney.
    • If the radiator is mounted below a window, a projecting window-board or shelf above the radiator will direct warm air into the room, reducing heat loss through the window.
    • Close doors to separate heated from unheated areas of your home, and minimise the area you are heating.
  • Hot Water Heating:
    • Use the timer on immersion heaters. This should supply you with enough hot water as and when you need.
    • Heating hot water account for 64% of energy consumption in the home: you should be thrifty in its use.
    • 90% of the energy consumption of washing machines goes on heating the water. Wash clothes whenever possible in cold or cool water.
  • Insulation:
    • Much of the heat loss from a house occurs through the windows particularly if they are single glazed. Keep curtains closed at night and ensure that the curtains don’t hang over the radiators.
    • A reflective foil, backed by insulation if space permits should be fixed behind radiators mounted on external walls.
    • A lagging jacket on your hot water cylinder will keep water hotter for longer and pay for itself in 2-3 months.
    • If replacing the hot water cylinder, a cylinder with factory applied insulation should be considered. Such insulation is more effective at retaining heat than a lagging jacket, is less easily damaged and cannot be pulled out of place.
    • Insulate your attic and save up to 20% on your home heating bill.
 

Rockwool Ltd

Rockwool Rockwool Limited
Pencoed, Bridgend, CF35 6NY, United Kingdom.
granulate@rockwool.co.uk
www.rockwool.co.uk

Sustainable Energy Ire.

Sustainable Energy Ireland Sustainable Energy Ireland
Glasnevin, Dublin 9, Ireland.
| T |: +353-1-8369080
| F |: +353-1-8372848
Email SEI
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