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Vertical Sliding Sash Windows

Vertically sliding windows are designed to incorporate all of the desirable traditional features of a timber box sash window, with all of the additional benefits and conveniences of modern uPVC.


  • Top and bottom vertical sliding sashes for a range of opening options

  • Authorised for use in conservation areas

  • Available with Georgian bar or astrigal bar

  • Deep bottom rail for authentic original sash appearance

  • Optional tilt open facility to both sashes for ease of cleaning.

Vertical Sliders are extremely popular for replicating the character of traditional sash windows, but with all the advantages of modern uPVC windows.

Style Choices

Colour Options

Energy Ratings

Saving energy, cutting costs

Choosing replacement windows or doors in uPVC helps to make a home more energy efficient and reduces heating costs. Not only that, REHAU’s highly durable uPVC window and door systems combine outstanding standards in energy efficiency and performance.

Windows are now assessed with an easy to recognise A-G energy rating, similar to that used on household appliances like fridges, dishwashers and washing machines.

Windows manufactured from REHAU systems can proudly display the Energy Saving Recommended logo because they meet the highest A-C ratings (further information is available at

REHAU’s uPVC windows, when installed with the appropriate glazing unit, also comply with the latest building regulations and score highly on the energy assessment needed should you wish to sell your home.

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