High Security Doors

The entrance to your home is so important, it gives a visitor a first impression of you, the homeowner, we advise to make your entrance a beautiful one with a range of composite and PVCu doors available with us at Adwalton Windows. Company Partner

Composite and PVCu

High Security Doors – PVCu | Composite | Bi-folding Doors

First impressions count.  Your front door is the first feature people notice about your home; that is why it is so important.  Your door makes a statement; it reflects your home’s personality, your lifestyle and your aspirations.

Not only are doors from Adwalton Windows stylish and sophisticated, they offer the best in advanced security.  Doors have come on leaps and bounds over the years and we are happy that we can supply our customers with the very latest designs.

meridianblurbIntroducing the New Meridian Doors, a 70mm Rebated Composite Door.  A comprehensive range of high performance doors designed to exceed today’s standards and meet consumer demands. Designed to provide the ultimate in security performance – Secured By Design as standard and achieves A Rated Energy performance, it provides the very best in performance. In addition, all glass units are 50mm triple glazed and the slab design is rebated with a triple perimeter seal to further improve weathering and security. And if that’s not enough the Meridian Door is also available in a range of standard and traditional colours to suit any home.




Feel reassured with a Meridian composite door, which is manufactured in accordance with Secured By Design, a police backed accreditation. Meridian SDB – licensed doors are available as either solid or glazed versions giving the ultimate in security performance.

All doors are manufactured using a 70mm composite slab instead of the traditional 44mm, enabling a triple sealing system and rebated edge design to not only improve security but weathering performance too.

Energy Performance

A Meridian GRP composite door is more energy efficient than a traditional timber door or a solid timber core composite door – FACT! These days we are all worried about how much energy our homes use, one of the best ways to combat this is to choose thermally efficient products

  • 19% more thermally efficient than a 48mm solid timber core composite door
  • 17% more thermally efficient than a 44mmtraditional timber panelled door

Security – 67% thicker than a standard 44mm door

The Meridian Door is designed to improve security and performance. Our rebated design not only provides an additional weatherstrip to enhance thermal and weathering performance, it also improves security too.

All doors are manufactured in accordance with Secured By Design, a police backed accreditation. Secured By Design is the official UK ploice approval for security products that ensures they are designed, manufactured and tested within strict rigid guidelines.

High Security Door

Exceptional weather performance without compromising on style or security

Our Cambridge collection of PVCu doors features a comprehensive selection of moulded door panel designs, that combining with a range of decorative glass that is both innovative and classically stylish which you will find both practical and aesthetically pleasing. This choice incorporates acrylic liquid lead, traditional hand-crafted lead, genuine glass bevels and the latest Crystal Resin technology

Our products are carefully designed to compliment and enhance your property, and will maintain their good looks for many years to come.

Alder-4-Anthracite-GreyOur Composite Doors are available in a variety of designs which can include stable doors, double doors, door with sidepanels. We have a comprehensive range of colours and glass designs which will compliment your home. 

Stable Door

Our Stable door offers you the best of both worlds – a window and a door in one. Opening the top keeps children and pets safe and secure, while allowing fresh air into your home. High security locks and an effective weather-seal ensure it performs just as well as a standard single door. The lower half also accepts cat and dog flaps making the stable door truly versatile to suit any application and need.



Our Door-and-a-half is literally just that – a composite door plus matching HINGED side panel. This can be opened up to allow wider access, for example when moving large items of furniture when required. The rest of the time it looks like a style door and matching side panel.


Twin Doors

Where wide access is required, you can double your options – literally!  Available in six of our most popular styles, the Twin Door combines practicality with cutting-edge style and security. Great for porches, the Twin Door is also suitable for French Door applications to suit all types of home.


Door Combinations

Compliment your entrance door with matching side panels. perfect for wider apertures, there are a number of possible combinations from our Suffolk, Essex, Surrey and Hertfordshire ranges. Where space allows, side panels enhance darker interiors by increasing light levels and present a smart and co-ordinated appearance to the outside world.


Sovereign Collection of Composite Doors

Our most popular range of flush fit composite doors, available in a multitude of styles and colours, including double-doors, stable doors and our innovative door-and-a-half. Also available in a wide choice of locking and hardware options, including contemporary stainless steel finish.

The Sovereign range of doors provides you with a comprehensive choice of 15 styles, in various glass and colour choices.

Choose from 14 standard attractive colours, including beautiful woodgrain finishes that look like traditional wooden doors, but don’t require the maintenance associated with timber. Or if you prefer, bespoke shades can also be supplied on request.

Today’s composite doors are the perfect stylish, secure and low-maintenance choice; combining superb aesthetics with unrivalled, long-life performance. With superior weather-tightness, secure locking systems and greater thermal efficiency, your home is fully protected with a modern composite door.




 1  Wide range of door styles  Provides choice and individualisation
 2  Comprehensive Range of Glass Designs  Suits any application, includes stable, Double & Door-and-a-half
 3  Auto engage locking  Allows ease of use
 4  Contemporary range of handles  Complements door designs and options
 5  28mm and Triple Glazing option  Improved energy and U-Value performance
 6  Secured by Design option  High security for peace of mind
bifolding doorsOur stunning bi-folding doors are the ideal way to provide extra space and connect inside living to the outside world. They can create a whole new feel for your home, linking rooms together and seamlessly joining inside living with outside space.
french doorsA breath of fresh air for your kitchen, lounge or dining room, these beautifully made doors come in a range of styles, colours and finishes to blend naturally with any home.  Open your french doors or slide your patio doors! .
door lockingPVCu and Composite Doors

Doors are at the heart of your home’s security, and we design our products to ensure that visitors to your home are only the welcome ones.

Features and benefits

10 point locking system for maximum security and peace of mind.
4 pre-compression rollers allowing door to seal prior to hooks engaging for smooth operation.
3 opposing steel hooks to maximise strength.
2 anti-lift bolts preventing door lock being dislodged from keeps.
1 centre latch for ease of day to day operation, incorporating dead-lock action when bolts and locks are engaged for added security

Window, Door and Conservatory Aftercare

Please download our Operation and Maintenance booklet below, this sets out the illustrates how to achieve optimum performance and longevity from our products by demonstrating correct operating procdures and applying effecting care and maintenance.

We do ask that you take 10 minutes in familiarising yourself with its contents so that you are best placed to enjoy trouble free performance for years to come.

The booklet shows you the do’s and don’ts, gives you safety advice, shows you how to maintain our products (windows and doors), but also gives you advice on condensation and how to reduce it if it becomes a problem.

We suggest that you take a look at the maintenance booklet before contacting us with any problems, as we will guide you to it firstly.

Operation booklet

Click the image to view the PDF version of our maintenance guide.

Call us NOW 0113 3226588 to arrange FREE Quotation.

Buy on QUALITY not on Price - Call us NOW

PVCu and Composite Doors

Doors are at the heart of your home’s security, and we design our products to ensure visitors to your home are only the welcome ones. All doors have ben designed to provide maximum security and peace of mind. All doors incorporate multi-point locking as standard.

Doors are available with a range of hardware which adds style but never compromises security. From swept handles, to straight, D-handle and the traditional knob pull handle, all designed to make your door stand apart

Contact us for a FREE Quote today

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Secure your home with a High Security Composite or PVCu DoorBook an Appointment
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