The location of the building is at the intersection of two areas with different main directions: the Cantonal Hospital and the St. Fiden neighbourhood. Two twisted squares are the basis of the design resulting in overlaps, intersections and sunken gardens in the project.
The square is a symbol of order and solidity and the organising element of the design. It appears in scales of the basic form from the large to the small - the rooms are concentrically layered around a square core. 
The lounge forms the core of the room arrangement and is designed as a place of communication. The rotation of the overall floor plan creates skylights that turn the room into a luminous body and thus into a point of orientation.
The aluminium façade has the effect of a uniform appearance of a complex spatial structure. An outer protective metal layer reveals a second glass skin by cutting into it and folding it out. The unfolded metal elements become fixed sun wings, which form a sun protection optimised to the course of the sun with maximum light incidence in the rooms. The skin as a spatial filter conveys insight and distance.
The light: sun wings - shadow play - reflections. Light becomes a connecting feature between the storeys and between the rooms.

Maximum flexibility was another aim of the design. The laboratories can be freely subdivided in a grid of 1.50 m and technical access is not linked to the laboratories. The media are distributed in a ring in the corridor.

2005 - 2011

First Minergie-Eco laboratory building in Switzerland

Client:
Cantonal Building Authority St. Gallen

Planning phases:
1st prize competition and award of contract Further work
Planning and construction of new building

Collaboration:
Linda Gmür, Minh Thai, Kasia Schikarski, Florian Pitschetsrieder

Art on the building:
Lori Hersberger

Photos:
Hélène Binet
Reto Gmür

Situation
Situation
Ground floor
Ground floor
1st floor
1st floor
2nd floor
2nd floor
Elevation
Elevation
Section
Section
© Hélène Binet
© Hélène Binet
© Hélène Binet
© Hélène Binet
© Hélène Binet
© Hélène Binet
© Hélène Binet
© Hélène Binet
© Reto Gmür
© Reto Gmür
© Hélène Binet
© Hélène Binet
© Hélène Binet
© Hélène Binet
© Reto Gmür
© Reto Gmür
© Reto Gmür
© Reto Gmür
© Hélène Binet
© Hélène Binet
Laboratory © Reto Gmür
Laboratory © Reto Gmür
Art on building: Lori Hersberger © Hélène Binet
Art on building: Lori Hersberger © Hélène Binet
© Hélène Binet
© Hélène Binet
© Hélène Binet
© Hélène Binet
© Reto Gmür
© Reto Gmür
© Hélène Binet
© Hélène Binet