Concrete Spiral Staircase Designs

Researchers at ETH Zurich Designs the Cadenza Staircase

ROK Architects works together with a team of researchers at the tech university ETH Zurich to create the Cadenza concrete spiral staircase. It is inspired by the spine and approaches construction with material-saving sustainability. The Cadenza staircase is the latest addition to the NEST building, which is a lab for experimental fabrication techniques by the school with other research institutes.

Head of the school, Benjamin Dillenburger shares, "Customised concrete structures are a challenge for conventional formwork. Digital design-to-production frameworks with 3D-printed formwork offer huge advantages for architectural expression, structural performance and material efficiency. The steps have a thickness of only 20 millimetres and have been structurally optimised for drastic weight reduction. Their production leads to little waste as a single set of 3D-printed formwork permits the production of all the steps."

Image Credit: ETH Zurich

Eco-friendly Construction
The use of material-saving techniques and digital design in the Cadenza staircase highlights a shift towards sustainable building practices.
3d-printed Formwork
Digitally fabricated formwork allows for more complex and optimized designs, reducing waste and improving structural efficiency.
Architectural Innovation
Collaborative efforts between architects and researchers lead to innovative structures like the Cadenza staircase that push the boundaries of traditional architectural forms.

Sectors Adopting This

Sustainable Architecture
Adopting eco-friendly materials and designs in architectural projects is paving the way for more sustainable urban environments.
3D Printing
The integration of 3D printing in construction allows for highly customized, efficient, and sustainable building processes.
Educational Research
Partnerships between universities and architectural firms for experimental projects are fostering a new era of innovation in building design.
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