PVCu: Windows

PVCu windows are a stalwart of the UK fenestration industry and with good reason, as they offer design versatility alongside performance benefits and advantages that can only be achieved using PVCu.  The Profix PVCu window range includes; Vertical Sliding, Pivot, Fully Reversible, Tilt and Turn and Casements, all of which can be manufactured to any specific design size requirement. Any style of window can be supplied manufactured to achieve a Window Energy Rating (WER) of either A, B or C depending on your requirements.  All of our windows are tested to the latest British and European standards for air, water and gusting and meet with the requirements of Secure By Design based upon meeting the requirements of BS7950 and exceeding the ‘Enhance Resistance’ test.


  • Available in PVCu fully integrated systems
  • Bevelled and fully featured options
  • Full range of bead designs available in 28mm and 44mm glazing options
  • Decorative Glass Designs
  • Triple glazed option up to 44mm
  • Comprehensive range of ancillary sections available
  • Available in any RAL Colour


Energy Efficiency

All casement products can be supplied in any of the above specifications to achieve the necessary WER (Window Energy Rating) A rated as standard with a U value of 1.4wm2k with the option of a U value of 0.8 wm2k.

Weather Performance

All windows are tested to the latest British/European standards for air, water and gusting performance via BSI and BBA.

Security Performance

Windows are available to meet Secure By Design standards, this is based upon meeting the requirements of BS7950 and exceeding ‘Enhance Resistance’ testing.


  • Vertical Sliding Windows

    Vertical Sliding Windows

    The Profix range of vertical sliding windows combine traditional sash window styling with the smooth operation, built in security, low maintenance and durability that PVCu provides. Should you require a Continue...

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  • Pivot windows

    Pivot windows

    A truly distinctive design, the PVCu Pivot windows from Profix has the capability to rotate the sash from inside the room, both vertically and horizontally.  Ideal for use in both Continue...

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  • Fully Reversible Window

    Fully Reversible Window

    If you are looking for a window with high levels of natural ventilation coupled with practical, easy to clean benefits, then the PVCu Fully Reversible window from Profix is the Continue...

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  • Tilt and Turn Windows

    Tilt and Turn Windows

    The Tilt and Turn range features a dual opening mechanism for security, safety and practicality. Widely used in Commercial buildings, where high levels of ventilation are required without the compromise Continue...

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  • Casement Windows

    Casement Windows

    The simple design of Profix PVCu Casement Windows means it lends itself well to almost any property style.  A versatile option for new-build and replacements, casements can be manufactured using Continue...

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