Opening Thermal Break System AL 520


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A unique combination of modern design with several functional values. A thermal break system of high performance for demanding constructions, offering the absolute security by means of a perimetric locking.

It has waterproof and airtight foamy EPDM rubbers for absolute impermeability. There is a wide range of profiles that cover multiple architectural applications and give the option of multiple construction options.

This series is available in various colours, inside and outside.

  • Sash width: 73mm
  • Width of minimum frame: 65mm
  • Glazing up to 52mm
  • Polyamide of German origin: 24 mm