2nd glass skin for a highrise building in st. gallen ++ project by r.boltshauser/m.schneider/d.schulthess, architects eth, zurich. invited competition for façade renovation; structural and energetic re-design. competition won by quarella architects who took the old façade away while we were conservating the old structure.

autocad12 model and renderings with accurender2 by d. schulthess/subwave.

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