Facade construction

A pretty shell with a good core.

Technically perfect and visually stunning shells made of metal and glass make every building prettier. Together with the specialist ALU-Sommer, PORR offers all clients the best possible solution. For 50 years, ALU-Sommer has been implementing aluminium-glass construction projects in the field of building envelopes all over Europe. Their product portfolio ranges from simple windows to ready-to-install element façades. Thereby, no façade, no construction scheme is like any other which is why they require individual solutions. Thanks to in-house development, tailored design, high levels of depth of production as well as internally processed installation, ALU-Sommer produces demanding turnkey-ready façades, simply “pretty shells with a good core”.

Office building Voest, Linz

Office building Voest, Linz

Developer: voestalpine Stahl GmbH, Linz
Employer: voestalpine Stahl GmbH, Linz
Architect: Dietmar Feichtinger Architects, Paris

Distinctive architectonic detail is that produced by ALU-SOMMER, preset sun protection of expanded metal with sliding ]parts, posts / transom facades and the fassade of stainless steel mesh.

Photo: office building Voest in Linz – Sustained, curved office building with distinctive sun protection of metal — Langgezogenes, geschwungenes Bürogebäude mit markantem Sonnenschutz aus Metall © PORR AG

ESO Garching, Munich

ESO Garching, Munich

Developer: Organisation ESO, Garching bei München
Client: BAM Deutschland AG, Munich
Architect: Auer + Weber + Assoziierte GmbH, Munich

The element facades passing over two floors were executed with a double glaze and integrated sun protection blinds. The auxiliary frame can be opened for cleaning purposes.

Photo: ESO Garching – Construction site excerpt with window facades that have mostly been already mounted over both floors — Doppelschalig Elementfassade mit integrierten Sonnenschutzjalousien

ESO Garching, Munich

ESO Garching, Munich

Developer: Organisation ESO, Garching bei München
Client: BAM Deutschland AG, Munich
Architect: Auer + Weber + Assoziierte GmbH, Munich

The European Southern Observatory (ESO) is the most scientifically productive observatory in the world.

Photo: ESO Garching – View through the circular building opening to the sky, glazed all around — © ESO

Euro Plaza 4, Vienna

Euro Plaza 4, Vienna

Developer: Strauss & Partner Immobilien GmbH, Vienna
Client: Arge Europlaza PPH / Wibeba, Vienna
Architect: Architekt Heinz Neumann ZT GmbH, Vienna

The prefixed glass facade with point fixings is characteristic for the overhanging building part of the Euro Plaza 4. Additional essential elements are the coupled windows with inner blinds, the glass areas, cristall facade (outer shell with triangular glazing) and the atrium roof.

Photo: Euro Plaza 4 – Standing on stilts, tapered building part with glass facade from the worm's-eye view — © PORR AG

SLSP Headoffice, Bratislava

SLSP Headoffice, Bratislava

Client New Building SLSP Headquarters, Bratislava
Client PORR Slovensko a.s., Bratislava
Architect Jabornegg Christian Dipl.-Ing. & Palffy Andras Dipl.-Ing., Vienna

His elegance comes from the bank building of the double-shell element fassade with inserted parallel vent windows, an atrium facade of a single-shell post and transom facade, as well as layered sheet metal cladding with ventilation openings.

Photo: SLSP Headoffice, Bratislava – 12-storey, multicoloured illuminated bank building with transparent glass facade by night — © Harald Schiffer

Styria Media Center, Graz

Styria Media Center, Graz

Developer SMC Graz GmbH, Graz
Client PORR Bau GmbH, NL Styria
Architect Architektur Consult ZT GmbH, Graz

The vertical wall covers ensure an optical arrangement of the facade.

Photo: Styria Media Center, Graz – curved base storey, out of which a crescent office tower rises into the sky