As part of the project "3encult" smartwin producer Menuiserie Andre developed a new window system for listed historic buildings. A single glazed window frame externally with a triple glazed and particularly narrow window frame internally achieves a certified passive house window of the grade phA with a historical look.
Franz Freundorfer presented his summary for the lecture at the 16th International Passive House Conference in Hanover in 2012.
link to presentation (in German language)
Since May 2013, our smartwin historic partner is the renowned box window manufacturer Kranz in Schwanenstadt (Upper Austria).
folder smartwin historic (in German language)
New smartwin partner for Spain - Angel Garrido at Carpinteria Maderas Gardea is starting with smartwin
With smartwin compact, which can be implemented with double and triple glazing, the basic requirements were already prepared.