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Savings in running costs and reductions in CO2 emissions are the motivation behind the use of piles and ground slab for harnessing ground-source heating/cooling energy |
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Head office of the Strabag holding company
In addition to usage as the head office of the construction holding company, shops, bars and restaurants are also located in the building. |
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Completion: |
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2003 |
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Gross floor space: |
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28,000 m2 |
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Number of floors: |
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12 |
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Underground parking spaces: |
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300 |
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Client: |
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Bauholding Strabag AG Zentrale, Vienna - A |
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Architect: |
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DI Ernst Hoffmann, Vienna - A |
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Building services consultant: |
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Zentralplan Planungsges.m.b.H., Wiener Neustadt - A |
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enercret installation: |
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220 steel-reinforced concrete piles DN 65 cm, length 15 m plus the ground slab with 6000 m² were equipped with approx. 78 km of HDPE piping DN 25/2.3 mm to harness and store geothermal energy for heating and cooling the building. |
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Cooling capacity: |
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2,026 kW |
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Heating capacity: |
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1,680 kW |
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Cooling output/year: |
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1,450 MWh |
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Heating output/year: |
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840 MWh |
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Project sheet download: |
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To download the PDF file, please click here .* ) |
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To view PDF files you will need the Adobe Acrobat Reader. If you do not have this software, you can download the Acrobat Reader here here free of charge. |
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