An American high performance door?
The styles are underwhelming, traditional wood molded in fiberglass, not even a flush door among the offerings.
An Irish window and door manufacturer selling in the US under the brand Klearwall
(via Home | Hwindow)
Scandinavian style operation - pivoting awning, flips around 180deg to clean the outside surface easily. Triple glaze available, made in Wisconsin.
An operable window set into the glass of a much larger fixed frame window wall.
(via LOÏC PICQUET ARCHITECTE)
Metal sill extensions, similar to what is typical in Sweden.
EAST FACADE. renovation of gyldenrisparken social housing, copenhagen. vandkunsten/witraz/wissenberg 2005-2012 (by seier+seier)
Interesting mix of wood and aluminum window frames