The project
The architects did not prescribe how the 4 residential buildings for 100 students are constructed, but only what requirements they had to meet. The rest - creative performance competition. An unusual method and also not quite fair. Because good ideas are not paid, although the effort is enormous.
In the end, the project was carried out in a wooden element construction system. The element size is matched to each room; a measure for better sound insulation between the rooms. The balconies are suspended from the outside with steel rods on single or double girders.
The construction method
Horizontal wood-based panels on each floor transfer the horizontal forces into the walls. Wind forces are dissipated into the foundation via planking on both sides of the exterior walls with gypsum fiberboard. The efficiency of the series was impressively demonstrated here. Thus, of the 104 x occurring wall type, 2 pieces were produced on the first day, and 12 pieces on the last day. The assembly time was also different. The assembly of the 4 identical buildings took 15 days for the first one, and 6.5 days for the last one.
Publications: DETAIL Magazine for Architecture + Building Detail 7/1997German Building Magazine DBZ 9/1997Hochparterre Extended Offprint from HP 4/1997Brochure International Forester School, HFF Lyss 1999
Construction Data
- Glulam A 15 m3
- BSH frame quality (Schuler) 250 m3
- Number of wooden elements 880 Living space: 1660 m2
- Constructed space: 3990 m3
- Construction time timber construction: 4 months
Timber construction contractor
Boss Holzbau AG
3600 Thun
Timber construction engineer
Stefan Zöllig c/o Boss Holzbau AG
3600 Thun
Owner
Foundation Intercantonal Forester School
3250 Lyss
Architect
I + B Architekten AG
3013 Bern
Test statics
Chabloz + partenaires
1052 Le Mont
Civil engineer
Pareth Ingenieure
3250 Lyss