Pas 24 badge
open schuco Bifold doors
schuco logo white scucho logo

AS FD 75/90 Aluminium Bifold Doors

AS FD 75/90 aluminium bifold door systems from Schüco are slimline bifold door systems with outstanding style and functionality. Running on a stainless steel track and roller system, they provide an effortless opening action with every operation and when closed provide outstanding levels of both security and thermal performance.

  • 2 profile widths available
  • Standard and low threshold options
  • Integrated magnetic retaining catch
  • Flush fitted outer and vent frames
  • Optional side hung door
Get a Trade Quote

Product features

Design features

Schüco AS FD 75/90 bifold doors are industry renowned for their superior quality. They are often specified for high-end residential installations and premium commercial applications. With a vent width of 1500mm and a narrow face width of 90mm, they help to create some of the widest glass areas available with an aluminium bifold door. Fully customisable, they are an installer friendly door system designed for ease of installation.

Product options

  • 75mm frame depth
  • Single track system
  • Glazing thickness 8mm – 50mm
  • Barrel hinge fittings
  • E750 water tightness
  • 1 -7 opening vents
  • Class 4 air permeability
  • U-values as low as 1.1 W/m²K
  • Free vent configuration


Profile depth

Glazing thickness

Glazing method


Sightline (minimum)


Air permeability

Water tightness

Wind resistance

AS FD 75/90

75mm / 90mm

8 - 65mm


RC 2/PAS 24 Approved


From 1.1 W/m²K

Class 4

Class 9A

Class B3 / B4



High-end smooth sliding aluminium bifold doors

The Schüco AS FD 75/90 aluminium bifold door systems are the pinnacle of bifolding door designs. Their premium aesthetics combined with their outstanding security and thermal efficiency capacity creates a door system that will enhance any property type. The Schüco AS FD 75/90 door systems feature a selection of high-tech features including a magnetic retaining catch, barrel hinge fittings and free vent configuration to improve usability by embracing innovation. For installers working on high-end residential and commercial projects, they are an excellent choice.

schuco bifold doors in bedroom

Frequently Asked Questions

Can’t see the answer you’re looking for? View more answers here.

Contact Us

What are your lead times?

Lead times can vary per product. For stock PVCu colours we work to a 10-15 working day schedule. For more up to date lead times on any specific product e-mail us at where we will be happy to help.

Are your products compliant with new building regulations?

Our Eurocell PVCu range of products are fully compatible with all new build regulations. Quantum Windows has a number of secured by design certifications to provide you with peace of mind and our quality systems in place are all aimed at producing a quality product first time, every time.

Currently, our range of Aluminium double glazed Aluk 58BW HI Windows, Aluk 58BD HI Residential doors, EdgeGLIDE+ Sliding door and Unifold HI all have a U-value of 1.4 or below and are compliant with new building regulations. Our range of compliant products is always growing, so please give us a call for the most up to date information.

Please note that you will need to specify on your enquiry if you need your product to meet the new building regulations.

Where do you deliver to?

We deliver weekly to the West Midlands, Derbyshire, Leicestershire, Warwickshire, Oxfordshire, Berkshire, Surrey, West Sussex, East Sussex, Kent, Greater London, Hertfordshire, Essex, Suffolk, Cambridgeshire, Bedfordshire, Buckinghamshire. Norfolk and of course Northamptonshire.

aspects white open bi fold doors

I have been buying windows and doors from Quantum Windows for over 25 years. I have always found the pricing very competitive and the quality has been very high. On the rare occasion a problem has arisen it has been dealt with swiftly and efficiently. The office staff are always polite, friendly and professional and we have built a strong relationship over the last 25 years. The drivers are excellent. I know them very well and they have adapted to my ways of working and are always willing to help and accommodated me.

Craig Gutteridge

“We have dealt with Quantum Windows for 13 plus years, we find the staff to be courteous and polite and any queries we may have are dealt with promptly and efficiently, nothing is too much trouble”

Jackie - Accounts Dept

W R Enterprise Glass & Glazing Ltd.

We have been buying from Quantum Windows for almost 30 years now, they offer a wide product range and the Team have excellent product knowledge which is invaluable in an ever-changing market.

All team members are friendly, helpful and efficient, orders are processed with care and quotations provided promptly. I would have no hesitation in recommending Quantum Windows.

Vicki Webb

Clearview 2000 LTD

‘We have used Quantum Windows for many years now, we have always found them to be very easy to work with, the staff are all very helpful and friendly, they are always available to offer any help should we need it, excellent product!’


Chapel Windows

Glevum and Quantum have enjoyed an excellent working relationship for a number of years, working together to provide a high quality, value for money product offering and service for the end user.

As well as delivering a high quality product, the knowledge and experience of the staff at Quantum is invaluable to a customer in a market where Building Regulations are constantly changing.

Mike Donaldson

Glevum Design & Build

As installers of both PVCu and Aluminium to the New Build market, the importance of on time delivery is totally time critical.
Over the last 20 years Quantum windows have worked closely with PGB to partner with us and deliver our offer to site.
Highly professional, and a pleasure to have worked with them so closely over the years.

Phil Martin CEO

Portico CB Ltd

Click here for a trade quote