Vertical Sliding Sash Window

Taking authenticity to the next level.

Vertical Sliding Sash Window

Product Features

  • U-values as low as 1.4 W/m²K
  • Energy rating (WER) of band A+
  • Choice of 24, 28, 36, 40 and 44mm glazing options
  • Mechanically jointed sash option
  • Mechanically jointed deep bottom rail option
  • NEW ultra-slim 37mm meeting rail option
  • Weather bar and Georgian bar options
  • Run-through or screw-on horn options
  • Secured by Design approved
  • PAS 24 as standard
  • Authentic heritage appearance


Our Vertical Sliding Sash Window System remains at the forefront of today’s industry because it delivers a truly authentic appearance that perfectly replicates a timber box sash window. With its classic good looks it’s perfect for enhancing heritage properties, whilst adding understated style to modern ones. Every detail has been considered and the result is a window that offers outstanding authenticity and thermal performance without compromise.

Less is more!

To further enhance this versatile system, a NEW ultra-slim Vertical Sliding Sash meeting rail is now available. At just 37mm the new, slimmer meeting rail faithfully replicates the appearance of a traditional sash window and adds even greater heritage authenticity to this industry-favourite system. When a project demands true authenticity, it’s the perfect choice and delivers nothing less than perfection.

Product Case Study

Friday 1st July

Spectus windows and doors specified for an exclusive ne...

Tuesday 14th June

Optima windows and doors specified for townhouse develo...

Thursday 24th February

Profile 22 products fitted in Harrogate new build devel...


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