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Ecology

Here’s to the zero-energy home!

Narrow floor plans, small rooms, sparse daylight, outdated radiators: an unmodernized 1950s house is a relic of days gone by. Almost all residential buildings constructed before 1980 to 1990 have major shortcomings in terms of energy consumption. It is not unusual for older properties to use up to 4,000 liters of heating oil a year…