Flush Sash Windows

The design of flush sash windows takes inspiration from traditional timber joinery, allowing the sash to sit flush in the frame. They are ideal for homeowners looking to bring a traditional charm to their home.

Flush Sash Windows provide the authentic appearance of a traditional timber windows, but with added benefits of modern energy saving and minimal upkeep. A great choice of window for those who are after a classic timbler-style window for a more aesthetic appeal. Our flush casement windows comply with planning and conservation regulations. Our liniar uPVC flush casement windows can be finished to resemble a traditional timber or to give your home a more authentic touch.

Unlike traditional uPVC casement windows flush sash windows feature no external overlap. Instead, the sash fits seamlessly into the outer frame, resembling the appearance of a timber window. For even greater realism, flush sash windows come with a woodgrain foiled finish, they can be difficult to distinguish from wooden windows.

80MM OUTER FRAME

Highest energy rating – A+

Glazing – 28mm, 36 or 40mm IGU

Best Acoustic Rating – 37 (-2;-5)

Lowest U-Value – 0.87 W/m²K *

70MM OUTER FRAME

Glazing – 28mm IGU

Highest Energy Rating – A+

Fully Recyclable – 28mm IGU

Lowest U-Value – 1.2 W/m²K *

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*whole window

INNOVATIVE APPROACH

Designed and tested in our purpose-built factory in the heart of the UK, the Liniar range of windows and doors is celebrated for its impressive energy efficiency. What you may not know though is that Liniar doesn’t manufacture finished glazed products.

Using cutting edge technology and machinery, Liniar extrudes lead-free uPVC frames and other components, distributing them to a nationwide network of independent, specialist window fabricators. These fabrication experts manufacture Liniar flush sash windows to your exact specification.

FLUSH SASH WINDOW OPTIONS

Unlike standard uPVC casement windows, flush sash windows have no external overlap – the sash fits flush into the outer frame, just like a timber window. For even greater realism, flush sash windows can be mechanically jointed instead of welded. Combined with a woodgrain foiled finish, they can be difficult to distinguish from wooden windows.

80mm Resurgence windows are a flush sash window style with the UK’s first double-rebated seal, for the ultimate in weatherproof, energy efficient uPVC flush sash windows.

TIMELESS AESTHETICS, CONTEMPORARY ADVANTAGES

Flush sash casement windows offer the realism of traditional pre-1932 timber windows combined with 21st Century energy-saving benefits and low maintenance. Many homeowners require a traditional timber-style window, either for aesthetic reasons or due to planning or conservation restrictions. Our uPVC flush sash casement windows can be foiled to look like traditional timber or to offer a sleek, unobtrusive finish.