City of Saint-Germain-en-Laye
Pierre & Marjolijn Boudry
2 830 m²
€9,2M excluding tax (value date 2011)
Scope of services
Construction of large 400-seat gymnasium to accommodate sporting and occasional non sporting events.
44-space car park located over gymnasium.
Concept required beams spanning more than 30m, pile foundations and retaining walls.
Public building low-energy standard and 50kWh/m²/a consumption required : photovoltaïc panels, hot water production by solar collectors, dual duct ventilation system, radiant panels.
BBC public buildings and consumption reference 50KWHep/m²/year:
- Photovoltaic panels,
- Production of hot water by solar collectors,
- CTA double flow,
- Radiant panels.