Vertical sliding sash windows manufactured using Spectus uPVC profileSuppliers of uPVC sliding sash windows

If your customers are looking for a traditional, vertical sliding sash window, our uPVC box sash windows will be a better fit. Our Victorian and Georgian style windows maintain the authentic look by incorporating deep bottom rails, decorative horns and contoured astragal bars into their designs.

Features of our uPVC sash windows

  • 128mm front to back frame depth with a 150mm integral cill
  • High quality glazing ensures WER standards are met every time
  • Fitted with Caldwell spiral balances
  • Special reinforcing steel and anti-jemmy bar
  • White, Cream, Ash, Golden Oak and Rosewood timber effect frames

Our vertical sliding sash windows provide a strong secure build with incredibly low maintenance. Thanks to the innovative anti-jemmy security bar, it is one of the most secure vertical sliders available.

Our vertical sliders are available in a range of woodgrain effect finishes, and they can also be coloured in any RAL colour. For the finishing touch, your customers even have the choice of five different finishes for ancillaries.

Product Images

Colour Options

  • White

    White

  • White Woodgrain

    White Woodgrain

  • Cream

    Cream

  • Rosewood

    Rosewood

  • Rosewood on White

    Rosewood on White

  • Oak

    Oak

  • Oak on White

    Oak on White