Halo Vertical Sliding Window

Halo Vertical Sliding Window
Manufactured in the UK

Taking all the finest points of the traditional design, the Halo PVC-U version matches the aesthetic appeal while offering superior performance and maintenance benefits.

Weights and pulleys are replaced by sophisticated spring and spiral balances, and a unique tilt facility to enable cleaning of sashes safely from the inside.

Key features of
Halo Vertical Sliding Window

  • Traditional front to back profile dimension to match existing box
  • Sections designed to match traditional aesthetic appeal
  • Deep bottom rail option
  • Upper and lower sashes tilt inwards for ease of cleaning
  • Traditional astragal Georgian bar arrangements
  • Traditional hardware design and functionality
  • Full range of style options and sizes to enable easy replacement
  • Achieves U-values as low as 1.4 W/m2K


Halo has also developed a bespoke version of its Vertical Slider specifically for conservation areas. Working with key clients and local planning departments to meet their specific design requirements, the new conservation version combines all the benefits of a PVC-U window, with very detailed design features.

Conservation – Key Features
Mortice and Tenon’ appearance in key joints
Bevelled sashes
Period Georgian bar
Traditional travel stops
Traditional horn detail
Traditional hardware design

Downloads and guides

Halo Upvc Vertical Sliding brochure Download

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