Meinhard Hansen

Architekturbüro

solar info center Freiburg

mail@meinhard-hansen.de

I In early times : Great fuel- consumption but low comfort

today : no use of energy but much comfort

Need of energy in german buildings

Passive house ISIS

Passive house in Gutach / Black Forest

Passive house Sunnyside view on the balkonies / sun protection

Passive house Quartett & Co

Passive houses also for renovation

The same building after the renovation

new

old

The principe of Passive houses

...am Anfang war das Feuer

Isolation of the wall

Isolation of the roof

Isolation of the cover

Isolation

...am Anfang war das Feuer

Different window systems

Ventilation system

Balcony support outside the isolation

Blower Door Test

Good isolation leads to higher comfort

Thank you for your attention