March 2025: Sustainable Unidome Application at EDGE Friedrichspark

With EDGE Friedrichspark, a modern office complex with 39,000 square meters of gross floor space is being built at Wriezener Bahnhof in Berlin. EDGE is considered a pioneer in sustainable construction and uses innovative solutions to reduce the ecological footprint in this project. In addition to a 100% green energy concept, clinker-efficient cement is also used, which can significantly reduce CO₂ emissions.

A central component for the sustainability of the project is the integration of Unidome void former technology into all floors. The Unidome concrete shapers used specifically displace concrete in areas subject to low static stress and make the reinforced concrete flat slabs significantly lighter. This results in high-performance voided slabs that offer an optimal balance between load-bearing capacity and material efficiency.

Thanks to Unidome void former modules, EDGE Friedrichspark saves around 900 cubic meters of concrete. This corresponds to a load reduction of around 2,250 tons and a CO₂ saving of around 190 tons. In addition to directly saving concrete, the reduced building load also has a positive effect on the design of the foundations and thus contributes to further saving resources.

With the combination of energy efficiency, CO₂ reduction and sustainable construction, the project sets new standards for the future of construction in Berlin.

Unidome Group would like to thank all project participants for their excellent cooperation.

Project: EDGE Friedrichspark Berlin
Builder: EDGE Technologies
Architecture: GRAFT Architekten/DGI Bauwerk Gesellschaft von Architekten mbH
Engineering Office: Assmann Consulting + Planning/BKW Engineering
Construction company: Ed. Züblin AG

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