The Cortizo 4700 Sliding Patio Door System offers minimal interlocking sightline of 47 mm.
These sliding doors enjoy ultra smooth sliding operation thanks to unique stainless steel running track.
The Cortizo 4700 sliding doors are a secure and energy efficient solution to maximising natural light in your home.

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This outstanding aluminium system offers a high level of adaptability with a broad range of advanced solutions.
With an innovative fully concealed outer frame that creates a smooth transition between spaces and enhances accessibility.
It provides a slim 32 mm interlock option, as well as various reinforced interlock combinations to meet the most demanding wind pressure requirements

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