Vorgefertigte Fassaden- und Dachelemente in der Sanierung Austria, Czech Rep, France, Netherlands, Portugal, Sweden, Switzerland Mark Zimmermann Operating Agent Mark Zimmermann, Empa Building Science & Technology, May 19, 2011 Slide 1
Building renewal with prefabricated elements 80 % energy savings + added values (room extension, attic apartment) Mark Zimmermann, Empa Building Science & Technology, May 19, 2011 Slide 2
Traditional Renovation hardly future oriented too many technical compromises to many craftsman involved poor coordination on site low quality level inefficient construction processes Mark Zimmermann, Empa Building Science & Technology, May 19, 2011 Slide 3
Prefab Building Renovation Whole building concept no technical compromises few companies involved well coordinated modules quality assurance rapid construction processes Mark Zimmermann, Empa Building Science & Technology, May 19, 2011 Slide 4
Renovation project Magnusstrasse Zurich, arch. K. Viridén Mark Zimmermann, Empa Building Science & Technology, May 19, 2011 Slide 5
SOLTAG Mark Zimmermann, Empa Building Science & Technology, May 19, 2011 Slide 6
Soltag project by Velux, Copenhagen Denmark Mark Zimmermann, Empa Building Science & Technology, May 19, 2011 Slide 7
Overview of Tasks Renovation concept Building Typology Building Simulation Renovation Process Demonstration Retrofit- Advisor F4.10 ~1,905,000 modules 3-D Geomatics F4.1X ~271,000 modules Module Development Society Environment Economy Mark Zimmermann, Empa Building Science & Technology, May 19, 2011 Slide 8
Modular approach Large size modules developed by Austrian team Mark Zimmermann, Empa Building Science & Technology, May 19, 2011 Slide 9
Modular approach Large size, steel frame modules developed by French team Mark Zimmermann, Empa Building Science & Technology, May 19, 2011 Slide 10
Thermal bridge optimisation Large size, steel frame modules developed by French team Mark Zimmermann, Empa Building Science & Technology, May 19, 2011 Slide 11
Modular approach Small size modules developed by Swiss team Mark Zimmermann, Empa Building Science & Technology, May 19, 2011 Slide 12
Modular approach Roof modules developed by Swiss team Mark Zimmermann, Empa Building Science & Technology, May 19, 2011 Slide 13
Modular approach Small size metal cassettes developed by Portuguese team Mark Zimmermann, Empa Building Science & Technology, May 19, 2011 Slide 14
Thermal bridge optimisation 37.9 C 35 30 Small size modules developed by Portuguese team 25.3 Mark Zimmermann, Empa Building Science & Technology, May 19, 2011 Slide 15
Challenge of Pre-Fabrication Prefabrication of large elements has to ensure that the elements will fit to the existing building Picture: Wood- Wisdom, TES- EnergyFaçade Mark Zimmermann, Empa Building Science & Technology, May 19, 2011 Slide 16
Laser Scanning Design Support Planarity of façades Horizontal sections Mark Zimmermann, Empa Building Science & Technology, May 19, 2011 Slide 17
Annex Demonstration Buildings Demonstration projects in Austria and Switzerland completed, new demonstration projects ongoing in in Sweden and Switzerland 8 demonstration buildings completed, 5 more ongoing Energy consumption (heating) before retrofit after retrofit Quelle: gapsolution Source: gapsolution Mark Zimmermann, Empa Building Science & Technology, May 19, 2011 Slide 18
Austrian demonstration buildings Renovation of 3 apartment buildings (1959) completed 2008, GAP-Solution / AEE INTEC Mark Zimmermann, Empa Building Science & Technology, May 19, 2011 Slide 19
Austrian demonstration buildings Renovation of 2 apartment buildings (1970) completed 2009, GAP-Solution / AEE INTEC Mark Zimmermann, Empa Building Science & Technology, May 19, 2011 Slide 20
Austrian demonstration buildings Renovation of row houses buildings (1952) completed 2009, GAP-Solution / AEE INTEC Mark Zimmermann, Empa Building Science & Technology, May 19, 2011 Slide 21
Swiss demonstration buildings Renovation of apartment building (1952) completed 2009, Miloni Architects Mark Zimmermann, Empa Building Science & Technology, May 19, 2011 Slide 22
Swiss demonstration buildings Renovation of apartment building (1952) completed 2009, Beat Kaempfen Architects Mark Zimmermann, Empa Building Science & Technology, May 19, 2011 Slide 23
Swiss demonstration buildings Renovation of apartment building (1952) completed 2009, Beat Kaempfen Architects Mark Zimmermann, Empa Building Science & Technology, May 19, 2011 Slide 24
Swedish demonstration studies Renovation of residential area under negotiation, Christer Nordstroem Architects Mark Zimmermann, Empa Building Science & Technology, May 19, 2011 Slide 25
Mark Zimmermann, Empa Building Science & Technology, May 19, 2011 Slide 26
ECBCS Retrofit Advisor Actual Repair Low energy Demolition state only renovations reconstruction Society Environment Economy Mark Zimmermann, Empa Building Science & Technology, May 19, 2011 Slide 27
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Mark Zimmermann, Empa Building Science & Technology, May 19, 2011 Slide 30