Vertical Sliding Windows

Premium UPVC Vertical Sliding Sash Windows in Dublin

Sophisticated Georgian style combined with modern practicality

Our premium vertical sliding windows system enables you to enjoy the sophisticated style of the Georgian era with modern practicality. The Vertical Slider is a UPVC sliding sash window manufactured to provide all the technical benefits of UPVC without compromising on period design and quality.

Spectus is a renowned product for its Vertical Sliders. It provides a combination of all the added benefits of functionality with design and character and high performing modern materials. They offer a traditional design and advanced technology together as the main and the perfect solution for any property.



  • Ovolo detail feature as standard.
  • Optional bottom rail with depth which would give the credibility of a wooden sash box.
  • The Back and Front dimension is 128 mm. This is to ensure that the vertical slider can be a replacement for a traditional wooden sash box.
  • A choice of Cills are available.
  • PCE low line glazing system.
  • To provide the same equal sight lines small and large sash options are available.
  • To enhance the look of the aesthetics an option of a Georgian appearance Bar is available.
  • A choice of coloured woodgrain foil finishes are available plus white and Cream colours.
  • For all windows the appropriate spring balance is fully installed to match up with the size and the weight of the sash windows.




  • A-Rated as standard 

Our A-Rated window range helps you contain and conserve energy, whilst increasing your home’s value.

  • Sound Insulation

To benefit and improve noise insulation, there are multiple chambered uPVC frames, weather seals, and double-glazing units.

  • Increased Security

Our high-security windows include multi-locking systems, double locking door handles and more to improve security.

  • Easy Cleaning

To ensure the cleaning is much easier of both the inside and the outside it features a tilting facility

  • Warmer Home

If you advance to A-Rated Windows, this will help with the loss of heat through your windows by up to 70%.

  • 10 Year Guarantee

We have confidence in our product and are happy to offer a 10-year guarantee on all our installations.

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