Spectus Vertical Slider

Spectus' market leading Vertical Slider combines all the benefits of high performing modern materials and functionality with period character and design. Advanced technology and traditional design come together to create the perfect solution for period properties. Approved by many planning boards even for use in conservation areas.

Benefits of PVC-U Vertical Sliding Sash Windows include

  • Fully featured Ovolo detail
  • Market leading product
  • Deep bottom rail option gives the authenticity of a timber box sash
  • 128mm Front to Back dimension ensures the Vertical Slider is suitable for traditional timber box sash replacement
  • Up to 1600mm wide and 3000mm tall
  • Low line PCE glazing system
  • Tilt In facility allowing easy cleaning of the outside from the inside
  • Smooth operating balance mechanisms
  • Large and small sash options provide equal sightlines
  • A Rated as standard
  • Available with a Georgian Bar option for enhanced look aesthetics
  • Available with a choice of Cills
  • Manufactured to provide excellent weathering performance
  • 10 Year Guarantee*

A Touch of Colour


Available in a large range of colour and woodgrain foil finishes allowing customers to match their windows to the age and style of the property.

Standard colours include White, Cream both sides, Rosewood on White, Light Oak both sides, Anthracite Grey on White. Customers can also choose from the Foil Express Range, these being subject to a longer lead time.