HT - Bau Company

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The new office building for the HT-Bau company, including an adjoining, partly roofed storage area, is erected in immediate proximity to the existing headquarters.

Year

2019

Venue

Kalsdorf bei Graz

State

Completed

Category

Work

Size

3.935

Year

Venue

State

Category

Size

2019

Kalsdorf bei Graz

Completed

Work

3.935

Year

2019

Venue

Kalsdorf bei Graz

State

Completed

Category

Work

Size

3.935

The building is laid out on the western part of the site and consists of three storeys above ground level. The ground floor serves primarily as a plinth while all the servant spaces are located from the 1st floor upwards. At ground floor level car-parking spaces and storage areas are made beneath the “elevated” 1st floor. It is therefore possible to walk under the building.

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On the 1st floor offices tea kitchens, meeting areas and sanitary facilities are laid out. The 1st floor can also be reached from outside via a generously dimensioned external staircase that leads into a two-storey foyer. Also located on the 1st floor is an atrium that also provides access to the escape staircase.

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Offices, tea kitchens, meeting areas and groups of sanitary facilities are laid out on the 2nd floor too. A generously sized roof terrace is made on the south side of the building. From this terrace there is also an escape stairs that leads down to the outside.

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A joint roof over both the office building and the storage area extends as a continuum from the ground in the storage area up to the 2nd floor.

The facades of the building are articulated as follows: generous, full-height transom and mullion glass facades are made on all four sides of the building, giving it a high degree of lightness. Only at certain, consciously chosen positions are walls defined as the external

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facade and form part of a solid external shell that is stretched across the entire building.The shell is constructed as a back ventilated facade and is clad with aluminium panels. The connecting roof above the building and the storage area is made as an intensive green roof, parts of which are extensive.

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Architecture

Pichler & Traupmann Architekten

Design Team

Bartosz Lewandowski (team leader)
Peter Grandits
Andreas Schermann

Project Team

Klemens Gabriel (project leader)
David Guisado
Barbara Jarmaczki
Joachim Kess
Tibor Koczian
Julian Straub
Severin Türk
Wolfgang Windt
Josef Zapletal

Client

HT-GU & Industriebau GmbH

Hard Facts

Start of planning: 2019
Completion: 2021
Site area: 6.546 m²
Built area: 2.276 m²
Usable floor area: 2.875 m²
Gross floor area: 3.935 m²
Function: Headquarters, storage area
Scope: Architectural planning

Renderings

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