Vertical Sliding Sash Windows
The graceful style of sash windows is difficult to beat. The Spectus UPVC Vertical Slider has been designed to provide the authentic, period appearance without the drawbacks. A rated as standard, grace and elegance are now combined with modern performance expectations.
UPVC Vertical Slider Design
Our Spectus UPVC sliding sash windows hold a host of impressive features that not only add to its good looks but also enhance the performance of the window. From the grace of the run-through sash horn to the curvy ovolo frame shape, these are just a handful of the many clever details that work together to create the most graceful and advanced Sliding Sash Window on the market.
Strong and Secure Sliding Sash Windows
Spectus sash windows deliver the most advanced levels of security without adding complex operation. They are practical and come with all the safety features you need. The high security upgrade package meets all the requirements for PAS 24.
A-Rated UPVC Sash Windows
The frames and sashes are multi-chambered and fitted with unobtrusive pile seals to prevent draughts. Our sash windows are fitted with argon filled 24mm double glazed units as standard, meaning we can offer an A rating for energy efficiency as standard.
Huge Colour Range
Premium white as standard or available in 12 colours and finishes.
Run through sash horns, deep bottom rails and astragal glazing options.
Draft free seals and A-rated as standard.
Suitable for period replacements, conservation areas and modern new build homes.
- Acoustic glazing for optimum sound insulation
- 12 colours and finishes
- Run through sash horns
- Deep bottom rails
- 10 hardware colours and styles
- Trickle vents to provide additional background ventilation
- PAS 24 security specification
- Wide range of decorative glass options including Georgian bars, astragal bars and leaded glass.