uPVC Vertical Slider

Quality-made Vertically Sliding sash windows maintain the elegant proportions of traditional sash windows, whilst incorporating the very best in modern-day technology to deliver the low maintenance and high security of PVC-U without the problems associated with timber sash windows.Evolve VS Cutout

Key Features

  • A-rated as standard, with B or C also available
  • Fully featured sculptured profiles
  • Equal sight lines for top and bottom sashes
  • Choice of Georgian glazing bar designs
  • Easy-clean tilt facility, with tilt restrictors for safety
  • Trickle vents (optional)
  • Anti-jemmy security bar (optional)
  • Sash child/travel restrictors (optional)
  • Deep bottom rail for period styling (optional)
  • Guaranteed for 10 years


Our entire range of PVC-U vertical sliding windows, carry a 10 year guarantee. Manufacture and supply is carried out under certificated BS EN ISO9001:2000 quality management systems. Evolve VS windows are BSI Kitemarked for added quality assurance.


Solid colours
Evolve VS windows are available in the following PVC-U profile colour:

Evolve White


Woodgrain colours
Foiled finishes are also available to enhance our uPVC sliding sash windows with glossy, freshly-painted colour woodgrain or authentic woodgrain effects:

Evolve Golden Oak

Golden Oak

Evolve Golden Oak on White

Golden Oak on White

Evolve Cherrywood


Evolve Cherrywood on White

Cherrywood on White

Artisan woodgrain collection
Choose our Vertically Sliding Sash Windows from any of the following Artisan colours and can be specified with White PVC-U on inside faces and woodgrain foiled finish on outside faces, see below:

Evolve Woodgrain White

Woodgrain White

Evolve Cream


Evolve Cream on White

Cream on White

Evolve Irish Oak

Irish Oak

Evolve Irish Oak on White

Irish Oak on White

Evolve Chartwell Green

Chartwell Green

Evolve Chartwell Green on White

Chartwell Green on White

Evolve Grey


Evolve Grey on White

Grey on White

Evolve Black/Brown


Evolve Black/Brown on White

Black/Brown on White

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