Why choose a Hidden Sash..

Our Cortizo Hidden Sash windows have a sightline of only 66 mm and allows luxurious additions, for example; arch invisible handles, concealed hinges, and drainage solutions. 

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Compatible with all 70mm frame depth systems, and featuring a gasket at the bottom of the frame to drain any water. Its inward opening function adds that extra touch of luxury to this premium range of aluminium window.

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Key Benefits:

> Security hardware   

> Concealed hinges

> Concealed drainage

> Concealed handle.

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