uPVC Bifold Doors

Frame Fast manufactures Elite uPVC bifold doors. With ultra-slim frames and large glazed panels, you can offer your customers a stylish, high-quality and easy-to-use bifold door.

Elite bifold doors are manufactured with a square-edge profile which has a superior seal along the door edges, making them draught proof. Our uPVC bifold doors are also available in both inward and outward opening styles. With bifold doors up to 6m wide, bifold doors create stunning openings that bring the outside in.

  • Ultra slim sightlines
  • Fast delivery turnaround
  • Slim-stepped outer frame for easier installation
  • Tested to PAS24 standard
  • Enhanced thermal efficiency with air tight seals

A choice of thresholds

In addition to the standard threshold, we provide a fully weather-rated upstand threshold and a flush threshold room divider which is completely flat for wheelchair and pushchair access.

Fully checked before delivery

Installation couldn’t be simpler with Frame Fast’s uPVC bifold doors. Before any of our bifold doors are delivered to site, they go through a rigorous quality control check to make sure every single door is right first time for installation.

Bifold Door Colour Options

Our uPVC bifold doors come in a range of different colours and finishes so you can give your customers more choice. The following colours are available as standard:



Golden Oak*


Irish Oak*

*Available on White

Colour Chart

Download your free colour chart online

Made in Britain

All Frame Fast Bi-folds are manufactured in house in Britain

High Performance

Guaranteed high-quality performance offering market-leading engineering

Slimmer Lines

A delicate looking frame that offers high strength and security

Light & Easy to Open

With easier, smoother operation the Frame Fast opens effortlessly

High security locking

Titon Asterion 3-Star Cylinder locking systems are used as standard to provide the ultimate security for your customer’s installation. It’s designed to withstand many types of potential attacks including anti-drill, anti-pick, anti-bump, anti-snap, anti-screw and plug retraction.

Get your keys cut anywhere

Our Titon Asterion 3-Star Cylinder lock is supplied with five keys as standard, and spare keys can be cut anywhere too, giving your customers more flexibility and choice.

Energy Efficiency

Our uPVC bifold doors are designed to achieve extremely low U-values to exceed the requirements of Document L Building Regulations. With double-glazed glass units a U-value of 1.3W/m2K can be achieved and with triple-glazed glass units a U-value of 0.9 W/m2K can be reached.


Frame Fast uPVC bifold doors come with a choice of hardware to suit both domestic and commercial projects. There are some great looking hardware features available:

  • Attractive D shaped handles
  • Bespoke British designed hardware
  • Finger operated shoot bolts

Titon Asterion 3-Star Cylinder locking system is standard on all PVCu Bifold doors.

The Titon Asterion 3-Star Cylinder is used as standard on all uPVC bifold doors. The high security locking system is Secured by Design, Building Regulations and Document Q approved, maximising on security and resistance to potential attacks.

All lock are supplied with five keys with the ability to get the keys cut anywhere, saving your customers time and money.

Download your Bifold Door brochure

Download your free Bifold door guide, here you find a whole range of colours, hardware options and lots more.