CF77 Key Features

The Reynaers CF77 bifold door is engineered for high performance across every measure. Slim aluminium profiles maximise natural light and views, while strong thermal insulation, a reliable locking system, and Secured by Design accreditation give homeowners and specifiers complete confidence. Available in multiple configuration choices, with dual-colour finishes and a range of threshold options to suit any project.

ReynaersCF77 bifold door

Slim sightlines for maximum natural light

Secured by Design – RC 2/WK 2 accreditation

Double and Triple Glazing Options Available

Full Range of Colours and Dual-Colour Finishes

Reynaers CF77 Technical Specifications

Full product guidance for the Reynaers CF77 bifold door system. Consult our technical team for project-specific specification support.

Product guidance – as standard
Max. height vent3000mm
Max. width vent1200mm
Max. weight vent (element)77mm
Overall system depth vent77mm
Min. Glass thickness6mm
Max. Glass thickness63mm
Product specification
Glazing methodDrained and ventilated glazing with EPDM synthetic rubber gaskets.
FinishingChoose from a full range of polyester powder coat colours and anodised finishes.
Dual colourDual colour available offering a different colour inside and out.
Profile assemblyWeather stripped profiles with polyamide thermal breaks.
SecurityMeets the very stringent requirements to be awarded the RC 2/WK 2 accreditation.
Air permeabilityUp to 600 Pa (class 4).
Wind load resistanceUp to 1200 Pa (class B3).
Water tightnessUp to 250 Pa (class 6A).
Acoustic performancew (C; Ctr) = 34 (-2;-5) dB / 45 (-1;-5) dB, depending on glazing type dB.

Reynaers CF77 Product Downloads

Download technical datasheets, performance data, and specification documents for the Reynaers CF77 bifold door system.

Slim Frames, Superior Sightlines, and Versatility

The Reynaers CF77 bifold door is defined by its slim aluminium profiles, which minimise the frame and maximise the glazed area. The result is an exceptionally clean sightline that draws natural light deep into the interior and frames views of the outside space without visual interruption.

Available in a wide range of configuration choices – from two panels to multi-panel arrangements – the CF77 offers genuine versatility for architects and homeowners alike. One panel can also be designated as a principal entrance door, operating independently from the remaining bifold panels without affecting the overall fold system.

ReynaersCF77 bifold door
ReynaersCF77 double glazing window frame

High Specification Performance and Peace of Mind

Reynaers bifold doors are built to perform across thermal insulation, acoustic attenuation, and weather resistance. With polyamide thermal breaks, weather-stripped profiles, and glazing options up to 63mm, the CF77 meets the demands of high specification residential and commercial projects across the UK.

Security is central to the CF77’s credentials. Meeting RC 2/WK 2 accreditation and Secured by Design requirements, the system’s locking system provides genuine peace of mind for every homeowner and specifier. Finished in a full range of colours – including dual-colour aluminium bifolds – the CF77 combines premium quality with lasting durability.

Reynaers CF77 Bifold Door FAQs

Key questions about the Reynaers CF77 bifold door system, answered by our technical team. Contact us for project-specific support and specification guidance.

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What our customers say

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Zyle supplied Passive House windows for our new build, and the system met all project expectations. Airtightness and overall performance were delivered as specified, and their technical coordination on site was reliable and detail focused.

Private Owner

Mark Reynolds, Bristol

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Our vacuum glazed sash windows provide an excellent balance between heritage sensitivity and modern performance. The slim glazing preserves the character of the property while significantly improving overall comfort. Installation was precise and professionally managed.

Private owner

Laura Mitchell, Southampton

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The Passive House windows performed exactly as required within our project specification. Installation detailing, sealing, and overall execution were handled correctly, ensuring a high standard of delivery. A technically competent and reliable supplier.

Private Owner

Andrew Collins, Cambridge

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We selected aluminum windows for their contemporary aesthetic and low maintenance. The proportions are well considered, and the finish quality is consistent throughout. Installation was efficient and carried out with strong attention to detail.

Private Owner

Rachel Adams, Reading

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The triple glazed sash windows integrate seamlessly into the existing façade while offering a clear upgrade in comfort. Craftsmanship is evident in both joinery and installation, and the improvement in acoustic insulation is immediately noticeable.

Private Owner

Thomas Green, Nottingham

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The Alu-Clad windows and doors introduced a strong architectural presence while maintaining a refined internal finish. Detailing, material quality, and consistency across the project are of a high standard. The process was structured and dependable from start to finish.

Private Owner

Olivia Bennett, Oxford

Talk to Our Team

Whether you are an architect specifying for a new project, a self-builder planning your custom home, or a developer working to a programme, our team is here to help. Get in touch for technical advice, product information, or to request a quote.

  • 124 City Road
  • London
  • United Kingdom
  • EC1V 2NX

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