Zyle Fenster
Zyle Heritage Sash Window
A true-to-original timber box sash for listed buildings, conservation areas and sensitive period properties.
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Zyle Fenster Heritage Windows
Explore the heritage windows systems available through Zyle Fenster.
Zyle Fenster
Zyle Traditional Sash Window
A modern timber box sash retaining traditional cords, weights, proportions and mouldings for Georgian, Victorian and Edwardian architecture.
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Zyle Triple Glazed Sash Window
A traditional cord-and-weight timber sash engineered around a deep triple-glazed unit for lower-energy homes.
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Zyle Vacuum Glazed Sash Window
A slim heritage sash using vacuum glazing to retain a single-glazed appearance while providing substantially improved thermal comfort.
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