Conversion of school complex Gräfler Schaffhausen, 2019

198 School complex Gräfler

“Walter Maria Förderer is considered the most important Schaffhausen architect of the second half of the 20thcentury. His buildings are characterised by his individual, very sculptural design vocabulary as well as by the exposed concrete that is virtuously used for this purpose.” (M. Hanak). In 2014, the teachers' areas of the secondary schools (Sekundar- und Realschule) were renovated in the Gräfler school building. In a first step, elements that were not conducive were dismantled. Subsequently, user needs and the spatial and financial possibilities were matched and intangible plans were identified. After a material and colour analysis of the existing building, the spatial adaptation took place, with Förderer's architectural language acting as orientation. At the same time, emphasis was placed both on an independent, overall coherent atmosphere and on usability. Förderer's claim to implement social needs in a spatially formative way was the focus. All new built-in furniture was completed in his design language, with the same dimensions, proportions, materials and colour tones. In addition, the original lighting fixtures could be preserved and upgraded with new technology.

Aerial view of the school complex in 1974

View form the hall into the stage in heart of the school complex in 1975

Walter Maria Förderer at Gräfler, 1975

Projektinformationen

Client

Städtisches Hochbauamt Schaffhausen

Timeline

1971–1974 Initial complex by Walter Maria Förderer
2007 Fire protection sample 1. OG by R. Lüscher
2013–2019 Remodelling

Architecture

Romero Schaefle Partner Architekten AG, Zurich
Project Architect: Markus Schaefle, Michael Reber

Color analysis

BWS Labor AG, Winterthur

Lighting consulting

Max Tipp Lichtkonzept, Feusisberg

Acustic consulting

Mühlebach Partner AG Akustik + Bauphysik, Wiesendangen

Fire protection consulting

Hautle, Anderegg + Partner Sicherheitsingenieure und Industrieberater, Bösingen
Basler & Hofmann AG Ingenieure, Zurich

PHOTOGRAPHY

Karin Gauch, Fabien Schwartz; Walter Maria Förderer; Comet, Zürich; Bächer; Stadtarchiv Schaffhausen

DRAWINGS

Walter Maria Förderer, Romero Schaefle Partner Architekten AG

PUBLICATIONS

«Förderer Architektur – Skulptur», Max Bächer, Editions du Griffon, Neuchâtel 1975 (vergriffen) S. 82-83, 98, 106-116, 151-155.

«Das Real- und Oberstufenschulhaus Gräfler in Schaffhausen-Herblingen», Walter M. Förderer, in: Schweizer Journal, Nr. 3, S. 61, 1975.

«Standortbestimmung. Schweizer Architektur des letzten Jahrzehnts», in: Werk, Bauen + Wohnen, Nr. 1-2, S. 45, 1980.