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smartwin - less energy saves more

Partial renovation or full renovation?

Heat Pump or Thermal Insulation

Serial renovation with smartshell reno / AK61 Franz Freundorfer

smartshell reno - Presentation - 26. international Passive House Conference 2023 Franz Freundorfer und Wolfgang Hasper

smartwin sliding solar – Presentation 25th International Passive House Conference 2021 Franz Freundorfer

1 EURO Heating - Passive House, it's worth it from the first day on. Just as a side effect it protects the climate!

smartdisk - a round assistant for better dwelling in a better world

smartshell - first think than build

With certified building systems the globe will last.

Passive House Windows are too expensive!

smartwin family - prejudice against passive house

Passive House is antiquated!

smartwin family - prejudice against passive house

Insulation makes mold!

smartwin family - prejudice against passive house

Ventilation makes you sick!

smartwin family - prejudice against passive house

Passive Houses look like shoe boxes!

smartwin family - prejudice against passive house