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Liniar uPVC Flush Sash Casement Windows

Liniar uPVC Flush Sash Casement Windows

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Liniar uPVC Flush Casement Windows

  • UK’s First Full Mechanically Jointed Flush Sash with Secured by Design Status
  • Multi-Chambered Profile for Greater Thermal Efficiency
  • Fully Customisable with Key-Locking Monkey Tail Handles and Dummy Stays
  • Available in a Wide Range of Attractive Colours
  • Hand Finished Design for Maximum Quality
  • 100% Lead-Free Build

Perfect Liniar Flush Sash Windows

Ultra Trade Frames supply Liniar Flush Sash Windows in East Anglia. uPVC Flush Sash Windows are supplied to trade customers in Bury St Edmunds, Ipswich, Norwich, Colchester, Cambridge and the surrounding areas of East Anglia.

These perfect windows are the latest offering from Liniar. They are designed with pre-1932 timber frames in mind, providing a traditional look that can be used to replace timber windows. Our double glazed flush sash windows can be foiled to replicate traditional timber and the sash fits flush into the frame.
Where expensive and high maintenance timber windows need to be replaced, these Liniar uPVC flush sash windows in Bury St Edmunds are the perfect solution.

Thermally Efficient

Unlike traditional wood frames, Liniar’s flush sash windows in East Anglia offer incredible thermal efficiency, they are capable of achieving A+ WER with cost-effective double glazing and triple glazed windows can achieve a U-value as low as 0.8 W/m²K.

They are durable and weatherproof, guaranteed never to rot, warp or fade, and with Liniar’s seamless design, there are no draughts in your customer’s property. There is little maintenance involved in our uPVC flush sash windows, and they are simple and stress free to install.


Your customer can choose from a wide range of technologically advanced designs, including a sculptured profile with the flush finish on external faces, 28mm double glazing both internally or externally beaded, or 40mm triple glazing, internally beaded only. These windows in East Anglia and Bury St Edmunds are also available with a choice of opening configurations and colours, allowing your customer to specify colours, finishes, hardware and glazing making these windows truly bespoke to their property and desires.

They come with ultra-slim sightlines, meaning more glass and less frame, maximising the available natural light for the property and being more aesthetically pleasing for your customers.

Competitively Priced

We can offer you competitive prices on our uPVC flush sash windows to trade customers in East Anglia, Bury St Edmunds and the surrounding areas, meaning that you can access value to pass on to your customers.  You can get a free, no obligation quote using our online quote calculator.  It’s easy to use and will give you a tailored windows price based on your specifications.  Try it now!

View our Flush Casement Windows Brochure

Flush Casement Colour Options

Chartwell Green
Anthracite Grey
Golden Oak
Irish Oak

Authentic Looks

Our uPVC flush sash windows can replicate pre-1932 timber frames, giving a period look that is ideal for conservation or heritage areas.

Liniar Windows Maidstone Kent

Environmentally Friendly

Our uPVC flush sash windows will enable you to meet UK and EU legislation in advance as they are 100% lead free and 100% recyclable.

Window Pane Rain

Superior Thermal Efficiency

Using cutting edge design and engineering, our double glazed flush sash windows provide superior thermal efficiency, a great selling point for your customers.

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