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uPVC Back Doors

Our back doors provide security, functionality and weather-sealing.


Panic Door System

Our push bar panic doors are ideal for domestic situations requiring an emergency escape.


Universal Rebate

A common rebate detail on all products means doors can have our astragal bar glass decoration too!


Superior Sealing

Our back doors have superior gaskets, providing protection from the harshest of weather conditions.


Hand Finished

Our back doors are carefully hand finished by skilled craftsmen for an unbeatable, high quality, aesthetic.


Yale Guarantee

All doors fitted with Yale Lockmaster® are guaranteed against mechanical failure for 10 years.


Panel Choices

Choose from a range of raised half, quarter and flat panels with fully integrated pet entrance options.

The Liniar Back Door

Incredibly robust, Liniar uPVC back doors are strong, energy efficient and highly secure. Our Liniar back doors are guaranteed against cracking, warping and discolouration for 10 years. Durable, our uPVC back doors will protect your property whilst maintaining their fresh & stylish appearance for many years to come.

Secured By Design

Our Yale Lockmaster multipoint door locks are accredited by Secured By Design, a police preferred specification. Reinforced uPVC panels ensure exceptional strength and robustness, further enhancing the door's security.

Yale Guarantee

All our Liniar uPVC doors are supplied and fitted with maximum security locking systems from Yale. As a Yale approved supplier, we are proud to offer our customers a 10 year warranty on all our high security locking systems. Moreover, all Double Glazing Network members are approved Yale Installers. As a result, you can be confident that your brand new door will be fitted perfectly.

Emergency Escape

The Liniar uPVC back door features an innovative panic door system. This makes the Liniar door ideal for domestic situations which require an emergency escape.

Weather Resistant

Our Liniar uPVC back doors have superior weather sealing, providing protection from the harshest of weather conditions.These double rebated doors are held in place under compression as well as being gasketed using Liniar’s patented double action bubble seal. This gives overall weather tightness, keeping your door dry and secure.

A Wide Style Choice

Our Liniar back doors are available in a wide range of styles and designs. Choose from a selection of raised half, quarter and flat panels with fully integrated pet entrance options. Create a door unique to your home, a universal rebate ensures that all doors have the option of an astragal bar or glass decoration.

Selection of Colours

The Liniar back door is available in a comprehensive range of finishes and foil colours. Your Double Glazing Network dealer will be able to offer you a choice of stylish hardware so you can achieve the perfect look for your home.

Quality Finish

Every uPVC back door goes through a rigorous handing finishing procedure by a skilled craftsman. This ensures a high quality finish on every door.

Find Your Nearest Dealer

It’s so easy to find your nearest Liniar exterior back door installer thanks to our trusted network of accredited double glazing companies. Simply enter your postcode for a list of installers in your local area.