"We spend 90 % of our time inside buildings. The challenge is to get a comfortable indoor environ-ment at a low energy cost."
Jean Christophe Visier, head of the sustainable development department, CSTB
"By making improvements to our buildings, we not only achieve more for ourselves – we are also
benefiting our children."
Andris Piebalgs, EU Commissioner for Energy
VELUX low energy conference May 2007