Liniar French doors

Liniar Casement Windows

Our Casement windows are more than just a beautifully designed product, they have been created to meet the exacting standards of homeowners.

All Casement windows come with the Liniar multi-chambered profile as standard, achieving the highest possible BFRC Window Energy Rating. For added security, you can upgrade your hardware to High Security specification and is covered by 10 year mechanical and security guarantees.

  • With ultra-slim sight lines, clean and modern aesthetics our stylish casement windows enhance the beauty of any property.
  • Liniar’s revolutionary range of multi-chambered EnergyPlus profiles offers superior heat retention and structural rigidity.
  • Liniar’s state of the art window system has been engineered to be capable of achieving high WER ratings and low U-values, meaning lower heating bills and higher property value.Double glazing: WER as high as A+14. U-value as low as 1.3 W/(m²-K) Triple glazing: WER as high as A+25. U-value as low as 0.9 W/(m²-K)
  • Liniar Casement windows are 100% lead free and entirely recyclable, thereby reducing environmental damage and meeting EU and UK legislation ahead of time.
  • All Liniar Casement windows are guaranteed not to warp, split or discolour for a minimum of 10 years from the date of installation.


Selection of handles for liniar casement windowsOur windows are available with a range of hardware choices. Working with multiple hardware suppliers, we can provide the perfect combination of hardware to complement any window..