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smartwin - less energy saves more

smartshell reno – Presentation 26th International Passive House Conference 2023 Franz Freundorfer and Wolfgang Hasper

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

1 EURO Heizen - das Passivhaus rechnet sich vom ersten Tag an und schont ganz nebenbei das Klima (Kopie 1)

smartwin virtual boot for 25th international Passive House Conference

smartwin sliding solar is waiting for you.