Five Energy Guidelines
Whether you refurbish or build from new, there is
inspiration in 'the five energy guidelines' on how to
achieve an energy-saving solution.
Low-energy windows can influence your energy bill
Approximately 30% of all energy used to heat older dwellings
disappears through closed doors and windows. This means that
the windows are a great place to start when you wish to cut down
your energy bill.
Think green - it's worthwhile
Most home owners change the windows as the first step when they
want to reduce their energy consumption. About 30% of the energy
used for heating of older homes is lost through closed
That is why new and modern windows are one of the best
investments when a considerable energy saving must be made for a
manageable amount of money.
1.050 kg CO2
395 litres of oil
15% on your heating bill per year
- Better indoor climate
- Less down draught
- Less draught
- Better ventilation possibilities
- New windows that match the building's style
- Improved security performance
- Less external noise
The calculations are based on a 150m2 detached home,
when changing the windows from old double-glazed windows to
Rationel double-glazed energy windows.