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decided to replace its corporate headquarters, built in the 1930s, with a much more efficient building. After an architectural competition the ZĂĽrich firm Weber/Hofer was chosen to lead the design effort. In the spring of 2006 construction began on the 3,750 m^2 lot. The site houses a parking
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garage, a two story building, and the 19-story office tower. Construction was completed in the late summer of 2008, and the building now provides offices for 600 employees of 13 different companies.
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energy efficiency building standard. It was built to house the corporate headquarters of the
Austrian utility company
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system, and requires no fossil fuel inputs to maintain a comfortable interior climate, resulting in much lower
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Beneath the building, 46 geothermal wells, each 150 m deep were drilled prior to construction.
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The Power Tower minimizes its external energy consumption via several integrated systems.
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In accordance with the
Passive House standard the building has no connection to the local
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Wilk, H. (2009-03-01). ""Power Tower" – Aktiv-Hochhaus der
Energie AG Oberösterreich".
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is the first high-rise office tower to attempt to meet the strict
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The building envelope was specially engineered to allow maximum
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353:E & I Elektrotechnik und Informationstechnik
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259:Staff relocated to temporary accommodations
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283:Excavation of site and geothermal wells
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206:Integrated louvers to manage solar gain.
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438:Skyscraper office buildings in Austria
188:Weber & Hofer, ZĂĽrich, Switzerland
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418:Sustainable buildings and structures
443:Office buildings completed in 2008
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433:Buildings and structures in Linz
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330:Geothermal Heating and Cooling
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198:The Facade of the Power Tower
16:Office Tower in Linz, Austria
299:Occupation of the building
237:than comparable buildings.
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314:Advanced Building Envelope
398:Energie AG Oberösterreich
365:10.1007/s00502-009-0625-5
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423:Sustainable architecture
235:carbon dioxide emissions
306:Building Energy Systems
172:Design and construction
33:The Power Tower by day.
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95:48.29333°N 14.29056°E
428:Environmental design
291:Construction begins
267:Old building gutted
119:Construction started
413:Low-energy building
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43:General information
275:Demolition begins
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100:48.29333; 14.29056
322:while minimizing
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185:Architecture firm
151:Technical details
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231:district heating
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111:Current tenants
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392:External links
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359:(3): 101–104.
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296:September 2008
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264:November 2005
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216:Passive House
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272:January 2006
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177:Architect(s)
56:Town or city
51:Office Tower
320:daylighting
256:August 2005
226:, Austria.
212:Power Tower
156:Floor count
135:Inaugurated
98: /
73:Coordinates
22:Power Tower
407:Categories
338:References
324:solar gain
280:March 2006
247:Energie AG
220:Energie AG
167:22,652 m^2
164:Floor area
138:2008-09-08
114:Energie AG
86:14°17′26″E
83:48°17′36″N
381:207015584
373:1613-7620
127:Completed
288:May 2006
245:In 2004
180:Kaufmann
241:History
67:Austria
64:Country
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143:Height
377:S2CID
369:ISSN
224:Linz
210:The
146:74 m
130:2008
122:2006
59:Linz
48:Type
361:doi
357:126
222:in
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