"6th fuel" it is available, save and clean energy source.

Clean energy source
It is important to use the "6th fuel" - as we call the energy savings or energy efficiency. It is profitable for society and can be an important position in energy balance of a country.

Why energy saving is important
We use 3 times more of oil or gas than we discover. The gap between rising consumption and decreassing energy sources is becoming bigger.

Role of insulation
Better insulation of buildings is the most profitable way to reduce the CO2 emissions according to a study by McKinsey/Vattenfall; it is the lowest hanging fruit in combating climate change.
