Key Details

Mechanically Jointed
We offer two options - a mechanically jointed frame with welded sash or a fully mechanically jointed option.
Secured by Design
Our Refine™ windows are fully Secured by Design accredited - the first flush casement windows in the UK to achieve this.
Perfectly Designed
50mm x 62mm single rebated sash design sits snugly in the 80mm outer frame.
Multi-Chambered
Manufactured using multi-chambered uPVC Liniar profile for optimum thermal efficiency.
Tailored to You
Customise our Flush Casement windows with key-locking monkey tail handles and dummy stays.
Sac Locking
The safeguarding of your home is something we take very seriously. Our shootbolt locking systems are covered by a guarantee of up to £5,000* in the event of a break-in. Every shootbolt window locking system also has a 10 year guarantee* against mechanical failure. * Subject to terms and conditions
Low Maintenance
The traditional look of timber without the maintenance. You’ll never need to sand, treat or paint them.
Product Features
Inspired by traditional timber joinery, Refine™ Flush Casement windows are perfectly suited to heritage style applications. However, select anthracite grey and the look will be transformed perfectly into a contemporary modern application.

Premium

Range

Liniar 80mm Refine™ Flush Casement Windows

Our 80mm Refine™ Flush Casement windows, not only look beautiful but are also the UK's first Secured by Design - fully mechanically jointed uPVC Flush Casement window. Based on traditional timber window styles with 21st century features and benefits, they offer the very highest levels of security and thermal performance.

Key Details

Mechanically Jointed
We offer two options - a mechanically jointed frame with welded sash or a fully mechanically jointed option.
Secured by Design
Our Refine™ windows are fully Secured by Design accredited - the first flush casement windows in the UK to achieve this.
Perfectly Designed
50mm x 62mm single rebated sash design sits snugly in the 80mm outer frame.
Multi-Chambered
Manufactured using multi-chambered uPVC Liniar profile for optimum thermal efficiency.
Tailored to You
Customise our Flush Casement windows with key-locking monkey tail handles and dummy stays.
Sac Locking
The safeguarding of your home is something we take very seriously. Our shootbolt locking systems are covered by a guarantee of up to £5,000* in the event of a break-in. Every shootbolt window locking system also has a 10 year guarantee* against mechanical failure. * Subject to terms and conditions
Low Maintenance
The traditional look of timber without the maintenance. You’ll never need to sand, treat or paint them.
Product Features
Inspired by traditional timber joinery, Refine™ Flush Casement windows are perfectly suited to heritage style applications. However, select anthracite grey and the look will be transformed perfectly into a contemporary modern application.

Features & Benefits

A substantial colour range, most available within 7 days, and our acclaimed four-step hand finishing process make the 80mm Refine™ Flush Casement windows an exciting prospect for the homeowner. Beautifully designed and perfectly finished.

Secured by Design

For the first time in the UK, we have attained full Secured by Design accreditation on our fully mechanically jointed, and partly mechanically jointed Refine™ windows.

The look of timber in uPVC

The 80mm Refine™ Flush Casement windows collection gives you that traditional timber appearance, whilst still being ultra-low maintenance and 100% recyclable.

Ultra-low maintenance

A uPVC window with the look of timber, you need never worry about painting or having the upkeep of wood.

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.

View gallery