Key Details

Modern Appearance
With ultra-slim sight lines, clean and modern aesthetics our stylish casement windows enhance the beauty of any property.
Yale High Security Locking
Our Casement windows can be supplied with Yale high security Shootbolt locking, which offers a Lifetime Security Guarantee, 10 year mechanical guarantee, is accredited by Secured by Design and tested to the latest BSI security criteria.
Multi-chambered Profiles
Liniar's revolutionary range of multi-chambered EnergyPlus profiles offers superior heat retention and structural rigidity.
Energy Efficient
Our 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)
Environmentally Friendly
Liniar Casement windows are 100% lead free and entirely recyclable, thereby reducing environmental damage and meeting EU and UK legislation ahead of time.
10 year warranty
All Liniar Casement windows are guaranteed not to warp, split or discolour for a minimum of 10 years from the date of installation.
Product Features
Our Casement windows offer more than just a beautifully designed product as they have been specifically designed to meet exacting standards of homeowners.

Liniar Casement Windows

Our superior range of uPVC Casement windows from Liniar offer the very highest levels of security and thermal performance.

Key Details

Modern Appearance
With ultra-slim sight lines, clean and modern aesthetics our stylish casement windows enhance the beauty of any property.
Yale High Security Locking
Our Casement windows can be supplied with Yale high security Shootbolt locking, which offers a Lifetime Security Guarantee, 10 year mechanical guarantee, is accredited by Secured by Design and tested to the latest BSI security criteria.
Multi-chambered Profiles
Liniar's revolutionary range of multi-chambered EnergyPlus profiles offers superior heat retention and structural rigidity.
Energy Efficient
Our 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)
Environmentally Friendly
Liniar Casement windows are 100% lead free and entirely recyclable, thereby reducing environmental damage and meeting EU and UK legislation ahead of time.
10 year warranty
All Liniar Casement windows are guaranteed not to warp, split or discolour for a minimum of 10 years from the date of installation.
Product Features
Our Casement windows offer more than just a beautifully designed product as they have been specifically designed to meet exacting standards of homeowners.

Features & Benefits

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 add Yale Shootbolt locking which is fully compliant with Secured by Design specification and is covered by 10 year mechanical and security guarantees.

Reduce your energy bills

Our Casement windows acheive some of the highest energy ratings in the market, that not only reduce your energy bills, but also increase the value of your property.

Your home safe & secure

With optional Yale Shootbolt locking that offers the ultimate in-home window security your house will be safe & secure.

Beauty for your home

Not only are our Casement windows beautiful to look at, but they come in a multitude of colours and foils so you can find the perfect match for any home.

Egress Hinge

This optional fire egress hinge provides smooth and trouble-free operation and offers an emergency escape route in the event of a fire.

Trojan 'Mega' egress hinge

Designed for triple glazed side hung sashes, this optional hinge maintains a smooth and trouble-free operation for the lifetime of the window.

Easy Clean Hinge

As the name suggests, this optional easy clean hinge provides access to both faces of the window so that cleaning is easy and hassle free.

Additional security for the home

The security of your home is of paramount importance to us and this is why we offer some of the most secure locking systems for the entrance to your home. That’s why we partner with both Yale and Winkhaus for our entrance doors.

Colour Options

The right colour to suit any property. With a range of colours available, choose from the traditional white PVCu, to Chartwell Green.

Glass

Our products are available in a variety of obscure glass options, enhancing the privacy of a property. Take a look at the range of glazing styles available.

Hardware choice

Our windows are available with a range of hardware choices. Working with partners such as Yale and Mila, we can provide the perfect combination of hardware to complement any window.

Our range

Designed to meet the high standards and security that homeowners have come to expect for their home

Liniar Casement Windows

Liniar French Casement Windows

Liniar Flush Sash Windows

Liniar Sash Horn Windows

Spectus Sliding Sash Windows

Liniar Tilt and Turn Windows

Liniar 80mm Refine™ Flush Casement Windows

Be inspired

Our window and door products can bring any house to life, from our innovative Refine sash with no welds to our range of high-quality composite entrance doors. We aim to inspire any homeowner to find the product to suit their needs.

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