Frames Direct is an approved fabricator of the market leading Vertical Slider from Spectus.

The Spectus vertical slider combines all the benefits of high performing modern materials and functionality with period character and design.

As well as a stunning period window the vertical slider is practical, easy to look after, secure and long lasting while keeping your home warm and draught free.



Everything you need to know
  • WER to Band A+ ratings.
  • U-value to 1.3W/m2K.
  • Thermal inserts using recycled composite materials.
  • 24mm double glazing as standard.
  • A large selection of period and modern colours including woodgrain finishes available.
  • Accommodates trickle or glazed-in vents.
  • Large and small sash profiles.
  • Deep bottom rail.
  • Run through or moulded sash horns.
  • Easy fit weather bar.
  • Travel stops for child safety.
  • Georgian bars.
  • A large selection of period and modern colours including woodgrain finishes available.
  • Internally glazed.
  • Pile seals to sash and outer frame.
  • Reliable spiral balance mechanisms for easy operation.
  • Tilt inwards facility to both sashes.
  • Dedicated ancilliaries end caps and cills.
  • Takes off the shelf and high security hardware.
  • Low maintenance uPVC.
  • Flush, post co-extruded gaskets.
  • Steel and aluminium reinforcements.
  • 128mm outer frame – matches box sash dimensions.
  • Maximum sizes are up to 1600mm wide and 3000mm high.



Profile extruded under a secured accredited quality management system and kitemarked to BS EN 12608 and PAS 24.

Designed to achieve Secured by Design and is compliant with all relevant building regulations.



Engineered, manufactured and fabricated to insulate and keep your home secure and protected from the elements.

With minimal maintenance, the frames are also durable, tough and resistant against the weather.



Frames Direct expertise extends far beyond fabricating great windows offering support to you throughout your next project.

Get in touch with us to discuss your next project we will help you deliver for your client.