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Coventry -Trade Aluminium bifold doors

Neofoldz ® A quality Aluminium Bifold Door 

Neofoldz logo a blue house roof device above black neofoldz text

Neofoldz bifolds are our own trademarked brand designed in the UK and extruded for us 

We have been making  bifold doors in Coventry since 1996 and aluminium bifold doors since 2013. We use tried and tested hardware from DEBAR which is both UK designed and made.If you are buying 5-10 bifolds a week talk to us for a great deal.

If you are buying bifold doors for your own home in Coventry or anywhere in the UK we can put you in touch with a list of our trade customers who can sell and fit your aluminium bifold door also at a great price and specification.

Best Aluminium Bi-Fold Door Prices in Coventry

Our aluminum bifold doors have been made for the trade in Coventry since 2013.Check out 


  • Maximum weight 120 KG per panel

• Maximum height 3000 mm

• Maximum sash width 1180 mm

• Multiple threshold options

• Ultra smooth bottom-running UK-made rollers

  • Slim bifold door sight lines 120 mm see more glass and let light in

  • ​Building regulation 2022 compliant options 

  • Anthracite grey 7016,9016 white and black options standard

• Dual Colour & Special Finishes available painted in house

• slave doors have concealed shoot bolt locking with single-point handle. Key locking optional

• Option for access from outside on any configuration

• Colour-matched handles and high-strength magnetic door holders

• Every conceivable configuration achievable up to a maximum of 7Left 7Right 

• folding doors Opening either in or out use the same slim profiles

• Inline system with sash and outer frame the same depth

• Document Q Compliant, Including PAS 24 and BS6375 Part 1 Weather Testing

Each aluminium bi fold door comes with a comprehensive range of features and options to meet your specific needs. fold door set will be supplied with a comprehensive installation guide and a 10-year guarantee. fold door is bespoke and made to measure.fold door panel can hold up to 120 KG, making it versatile for various uses in trade, home, and business. The system is designed to reach a maximum height of 3000 mm. It can also have a maximum sash width of 1200 mm for added flexibility. The multiple threshold options cater to different installation requirements, while the ultra-smooth bottom running ensures ease of operation.

The aluminium  bi fold door system is not only functional but also aesthetically pleasing, with a wide range of finishes and colors available to complement any design style. The slim sightlines and minimalistic design create a sleek and modern look, perfect for contemporary spaces. The high-quality materials used in the construction of the bi fold door ensure durability and longevity, providing you with a reliable and long-lasting solution for your space.

In addition to its practical features, the bi fold door system is also energy-efficient, helping to reduce heat loss and improve insulation in your home or business. This can lead to lower energy bills and a more comfortable indoor environment throughout the year. With its easy installation process and long-term guarantee, the bi fold door system is a hassle-free and cost-effective solution for enhancing the functionality and aesthetics of any space.The slim 120 mm sight lines create a contemporary appearance. You have the option to personalize with various colors and finishes. This allows you to coordinate with any design style. The middle doors have hidden locks and you can lock them with a key for extra security.

The slim design of the aluminium bi fold door system not only looks modern and sleek, but it also maximizes natural light in your space. This can help create a brighter and more inviting atmosphere, making your home or business feel more open and spacious. The hidden locks on the middle doors provide added security and peace of mind, especially for those concerned about safety. With the ability to customize the colors and finishes, you can truly make the bi fold door system fit seamlessly into your existing decor or stand out as a statement piece. Overall, the combination of energy efficiency, ease of installation, and stylish design make the bi fold door system a smart choice for anyone looking to upgrade their space.Access from outside is possible on any configuration, and the colour-matched handles and magnetic door holders add a touch of sophistication. The system allows for every conceivable configuration, with a maximum of 7 left and 7 right panels. Whether opening in or out, the same profiles can be used, providing consistency in design.

The inline system ensures that the sash and outer frame have the same depth, creating a seamless look. This system meets Document Q standards. It includes PAS 24 and BS6375 Part 1 Weather Testing. It is designed for durability and performance in various weather conditions.

Colour ranges

include classic white, sleek black, modern grey, and elegant wood finishes, allowing for customization to suit any aesthetic preference. The bi fold door system is not only visually appealing but also practical, with high levels of security and weather resistance. The smooth operation of the doors, combined with the option for low thresholds for easy access, makes this system ideal for both residential and commercial applications. With its versatility, durability, and stylish design, the bi fold door system is a versatile and reliable choice for enhancing any space.The powder-coated colours not only provide a sleek and modern aesthetic but also offer protection against corrosion and fading. Standard colours available are traffic white RAL 9016 and anthracite grey RAL 7016. and Pure Black RAL 9005  



Your bi-fold doors will maintain their appearance for years to come, even in harsh outdoor environments. The option for dual colour allows you to customize the look of your doors to suit both the interior and exterior of your home or building. With the inline system and high-quality finishes, our aluminium bi-fold doors are a stylish and practical choice for any property.

Thanks to our in-house painting system in our Coventry factory we can spray paint your aluminium bifold in any RAL or farrow and ball colour including textured finishes complete with a 10-year guarantee against peeling, cracking, or fading.


Secure beading and locking systems


Thermal efficiency is an important factor to consider when choosing bi-fold doors.

Neofoldz aluminium profiles employ a polyamide thermal break which is significantly thicker than our competitors this allows the door to achieve good energy ratings compliant with UK building regulations 2022

Not only do our aluminium bi-fold doors offer a sleek and modern look, but they are also designed to provide excellent thermal insulation. The polyamide thermal break in our Neofoldz aluminium profiles helps to prevent heat loss, keeping your home warm and energy-efficient. This means that you can enjoy the benefits of natural light and outdoor views without compromising on comfort or energy efficiency. Our doors are not only stylish and durable but also environmentally friendly, helping you to reduce your carbon footprint and lower your energy bills. Choose our aluminium bi-fold doors for a practical and stylish addition to your property that will stand the test of time.

Triple glazed door 1.2 W/m2*K (DSER of 'B' rating) max glazing unit size 44 mm

Double glazed door 1.6 W/m2*K (DSER of 'C' rating)

 Bifold door threshold options and heights


















neofoldz outerframe and cill_edited.png

When screeding or laying floors the bifold sash needs floor clearance on inward opening doors. When the standard bifold outer frame is used it has a height of 35 mm on the opening side and with an added cill there is a total overall height of 60mm.

The low aluminium threshold option is thermally broken for energy efficiency and comes in a satin anodised finish on all bifold colour options. It is 20 mm high when added to a cill the combined height is 45 mm 

low step option just 20 mm high_edited.j
low ali threshold with ramp_edited.jpg

The bifold aluminium threshold can be fitted with optional ramps inside and out  for easy access the rear height of the ramp is 20 mm high.

security PAS 24:2016 (class D)

Weather ratings

Our aluminum bifolds are high performing in water ,water and air resistance meeting current building regulations

Air permeability (EN 1026:2000, EN12207:1999) class 4 (600 Pa)

Water tightness (EN 1027:2000, EN 12208:1999) class 9A (600 Pa)

Wind load resistance (EN 12211:2000, EN 12210:1999) class A3 (1200; 1/150)

stainless steel bifold door lock keep in grey aluminium anthracite profile
twin claw lock on aluminium bifold door
grey bifold door handle with YALE key inserted in lock
anthracite grey door hinge on a anthracite aluminium bifold door
black sash roller on anthracite aluminium bifold door
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