AVAX S.A. office building
          
          15 Koniari St, Athens, 1992-1998
          
          Architects
          Alexandros N. Tombazis and Associates 
          
          
          
          The office building of the construction company AVAX 
          S.A. is one of the most sophisticated applications of bioclimatic design 
          principles in Athens. With the implementation of these principles, the 
          architects sought to cover the buildings energy needs, to create 
          a comfortable environment for its users, and to express the dynamism 
          of the construction company.
          The building is in the centre of Athens, on the slope of Lycabettus 
          Hill. It is a building with "smart" energy systems that are 
          automated and controlled, as well as passive energy systems.
          It has a total area of 1800 m2 and consists of three basements, a ground 
          floor with pilotis and five floors of offices (mezzanine, three typical 
          floors and an administration floor). On the plan of the floors, there 
          is a clear separation between two functional zones. The main areas are 
          laid out along the façade and are separated from the back zone 
          and ancillary spaces by a spacious circulation zone. The structural 
          elements of the building are a mixture of reinforced concrete with coffered 
          panels and a steel frame.
          The front of the building faces east. It is dominated by large glass 
          sashes and five circular pillars 16 m. high made of pre-cast drums of 
          reinforced concrete. The most characteristic features of the façade 
          are the vertical glass louvers that are rotated by an automatic electrical 
          system, according to the suns angle of incidence, the amount of 
          sunlight and the temperature range. The other materials are the glass 
          sashes, the enamelled metal panels and the visible bricks.
          
          TRANSPORTATION