City of Zurich, Werk- und Wohnhaus zur Weid
Project
- Total refurbishment of the complete building systems incl. the wood-chip boiler and logistics (chip extractor system, wood chip unloading pit)
- Planning and implementation of photovoltaic and solar-thermal system
Helbling services
- Overall energy concept, incl. photovoltaic and solar-thermal system
- Planning of all trades, i.e. HVAC, sanitation and electrics from the preliminary project to the implementation
- Dismantling, conversion and new construction work
- Project management, construction management, general contractor management
- Construction owner consultancy, user consultancy
Key project figures
- Use of wood-chip technology incl. logistics
- Photovoltaic system (specific costs: CHF 0.30/kWhel, CHF 3,600/kWpeak)
- Construction costs: CHF 3.5 million
- Project duration: Jan 2010 - Oct 2011 (Status: preparation of implementation)
Customer: Stadt Zürich, Amt für Hochbauten

