A classic window design, Liniar 70mm casement windows stand out as a timeless and popular home improvement solution with a choice of market-leading uPVC profiles, or frames. The eco energy plus 6-chamber system provides better insulation, strength and acoustic performance.

Residence² is the architectural highlight of the collection, with clean lines and superb performance.

Timber replication perfected. The pinnacle of sliding sash windows with uPVC performance. More than just a window, with outstanding authenticity and amazing thermal performance, the Ultimate Rose is a fully functional work of art.

A flush window system with MechWeld, giving diagonal weld joints. Can be foiled to look like traditional timber.

The ultra slim 59mm sightlines* of the innovative Classic window system maximises the light flooding into your home, creating a refined architectural look. Options: Casement, French, Fixed, Curved, Bow and Bay

A 75mm deep window system and containing 7 chambers, R7 suits more modern homes. With a flush finish both inside and out, it is sleek and sophisticated. The ultimate timber alternative aesthetic, manufactured with the Timberweld® process for the complete timber look.

Providing high end performance, while also closely replicating the features of timber sash windows, Heritage Rose sash windows are excellent uPVC sash windows.

Liniar's 90mm uPVC casement windows, are unlike any other casement windows in the UK today. They may look similar from the outside, but the technology included inside the frames gives them one of the highest whole-window energy performances on the market.

A thermally efficient 72/80mm system, accommodating the largest apertures, and available in the widest range of styles. Prestige windows feature a full depth Eurogroove, giving you the maximum choice in hardware. Options: Casement, Tilt & Turn, French, Fixed, Bow and Bay, Angled and Curved.

R9 is an eclectic blend of traditional aesthetics and innovative design. With a decorative internal detail and the option of a 'drip-bar' which perfectly replicates timber. The ultimate timber alternative aesthetic, manufactured with the Timberweld® process for the complete timber look.

Our most cost effective timber style sliding sash window, the Charisma Rose sash window, offers affordable contemporary looks with modern uPVC performance.

As the UK's first Passivhaus-certified uPVC casement windows, Zero|90 casements help to reduce carbon in the construction of homes and buildings. They are made sustainably in Britain, incorporate recycled components and are fully recyclable at the end of their useful life, meaning Zero|90 casements deliver whole-life carbon reductions.