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NZEB: a step forward or backward for energy efficiency?

27 February 2017 eric morel 0

Building thermal regulations have evolved over the last few decades in different European countries by tightening the thermal performance requirements of buildings to asymptotic levels of performance that will now be expensive to exceed. The main challenge now lies in the effective and radical improvement […]

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Energy poverty: cities have a circle to square

6 February 2017 eric morel 0

In 2010, more than 13% of French households are considered in a precarious energy situation, ie spend more than 10% of their budget on energy-related expenditure. This situation is unfortunately not peculiar to France and the trend is not to improve. Although in most countries […]