Sliding Sash Window

Our sliding sash (or vertical sliding) window has the authentic appearance of a timber sash but none of the drawbacks. They are manufactured from the Spectus system, widely regarded as the leaders in their field.


  • Authentic ovolo shape to the frame, bead, sash and cill
  • Optional Georgian bars, sash horns, weather bars and a deep bottom rail designed specifically to provide that period look
  • Flush gaskets mimic traditional glazing
  • Approved by many planning boards, even for use in conservation areas
  • Wide choice of colours

Spectus sliding sash windowSliding sash window

Energy Efficiency

  • Window Energy Rating of Band ‘A’ 
  • Draughts prevented with pile seals to the sash and outerframe.


  • Both sliding sashes can tilt inwards for easy cleaning
  • Smooth operating balance mechanisms.

Visit our showroom

View a sample of the Spectus sash window in our showroom at:
9 Dunlop Rd.,
Hadleigh Rd. Industrial Estate,

Free Quotation

To receive more information or to arrange a home visit call us on (01473) 253595 during office hours or complete our enquiry form.