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Coventry - Trade Aluminium Bifold Doors

Neofoldz ® A quality Aluminium Bifold Door 

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

  • 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

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)

Security PAS 24:2016 (class D)

Bifold door threshold options and heights

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.

neofoldz outerframe and cill_edited.png

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

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.

low ali threshold with ramp_edited.jpg
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)

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