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uPVC Vertical Sliding Sash Windows

Our uPVC Vertical Sliding Sash Windows respect the heritage of traditional windows and deliver the most advanced levels of performance.

Vertical Sash
Vertical Sliding Sash


  • Wide choice of colours and woodgrain finishes
  • Trickle or glazed in vents
  • Both sliding sashes can tilt inwards for easy cleaning
  • Smooth operating balance mechanisms
  • 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

Safe and Secure

Homeowners want to feel safe and secure in their homes. They want to know that the windows, doors and conservatories they choose will help to protect the things they value.

Secure Windows
Sash Profile

Thermal Performance

  • WER to Band A+
  • U-value to 1.4 W/m2K.
  • Optional recycled thermal inserts
  • 24mm double glazing as standard.

Good For The Environment

Due to the market-leading thermal performance of new Energlaze casement windows, you will notice a significant reduction in your heating bills — which means a greener, healthier home and a reduced carbon footprint.

Good for the environment
Vertical Slider Colours

Colour Options

  • White
  • Classic Oak
  • Rosewood
  • Black
  • Cream
  • Anthracite Grey