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GRANO BY ROKA

Exterior joinery

Logo of ROKA
  • Materials

    Aluminum

  • Manufactured in

    Poland

Approved for

A@W Warsaw 2025
A@W Kortrijk 2025
A@W Zürich 2025
A@W Gdańsk 2024
A@W Warsaw 2024
A@W Lausanne 2024
A@W Milan 2024
There are doors... and there are portals to another dimension of life. ROKA does not set boundaries - it creates experiences. Grano is a perfect example. Each of our custom doors is a dialog between bold imagination and uncompromising craftsmanship. From monumental slabs of natural stone that whisper ancient stories to fluid metal surfaces that reflect light like living sculptures, we turn design into art. We don't follow trends - we create them. Working closely with visionary architects around the world, we redefine what doors can be in both form and function. Seamlessly integrated, touchless locking systems combine security with sophisticated aesthetics to create a harmonious whole without compromise. Certified by the prestigious Rosenheim Institute, our doors are not only a manifesto of design, but also a bastion of resistance to wind, water and changing weather conditions. The key to ROKA is co-creation. Our architectural department becomes a natural extension of your vision, turning every stage of the design process into a joy of creation.