CF 77 Aluminium Bifold Doors
The CF 77 Bifold doors are a modern and innovative design statement that can transform an ordinary room and make it a feature of the house.
Concept Folding 77 bifold doors lead the way in terms of performance with reliable, easy and smooth operation that is a testament to the careful design and premium specification of every component part. The CF 77 doors also come in industry-leading maximum sizes to facilitate the design of folding doors up to a very impressive 3m in height. Bifold doors are ideal for flooding your home with natural daylight, opening up your house to the garden and letting the outside in.
Reynaers at Home bifolding doors can be designed to fit almost any space, size, or configuration using up to 8 door leaves. Due to using durable aluminium, our state-of-the art bifolding doors can be opened effortlessly and closed reliably year after year. We make it simple and effortless to fold back a wall of bifold patio door leafs and let guests wander freely between your home and garden using the CF 77 doors.
- Features
- Downloads
- Technical information
- Opening options
- Energy Efficiency
Performance
Thanks to a world-class test and design centre we can offer aluminium bifold doors in 4 different threshold solutions. These are High performance, Double weather seal, Low threshold and Flat bottom. As with all of our aluminium windows and doors, Reynaers at Home bifold doors are high performing in terms of thermal insulation, noise reduction, weather resistance and security.
- 2 to 8 door leaves
- 4 threshold options
- Slim frame options
- Secured by Design accreditation
- Industry-leading maximum sizes
- Inward or outward opening
- High-spec stainless steel rollers
- U-value as low as 1.64W/m2K
Style Options
Available in a number of configurations between 2 and 8 door leaves and the option for slim sightlines, you can choose a design where all doors stack to the same side, or a design where some open one way and some the other. Designs with a single traffic door and 4 threshold options enable you to slip quickly and easily out into the garden, while leaving the other doors locked in place.
Downloads
Download the brochureTechnical
Properties
Max. height vent
3000 mm
Max. width vent
1200 mm
Overall system depth frame
77 mm
Overall system depth vent
77 mm
Rebate height
25 mm
Min. Glass thickness
6 mm
Max. Glass thickness
63 mm
Thermal break
Fibreglass Reinforced Polyamide Strips
Performance
Comfort
Air tightness max. test pressure
4 (600 Pa)
Water tightness
9A (600 Pa)
Wind load resistance
C3 (1200 Pa)
Acoustic performance
Rw (C; Ctr) = 34 (-2;-5) / 45 (-1;-5) dB
Safety
Burglar resistance
RC2/WK2
Energy
Thermal insulation (Uf)
2,25 W/m²K
Opening options
Energy Efficiency
Performance
Energy
Thermal insulation (Uf)
2,25 W/m²K
Visit our Energy Efficiency page for more information
Learn moreVisit our virtual showroom or find a Reynaers at Home Partner near you
You can now visit the Reynaers Showroom any time you like, with our brand new 360° showroom tour featuring our most popular products. We also have a network of dealers throughout the UK that can advise on product choice and installation for any of the Reynaers at Home aluminium systems for your home project.

Colours
Reynaers Aluminium provides frames in almost every colour you can imagine. Over 450 different colour options and finish types are available: metallic or anodised, matt or gloss RAL colours, wood look aluminium or even a special low-maintenance and scratch-resistant coatex finish. And what if the colour of your interior does not match that of the façade? Then we offer two colour profiles, coating the inside and outside in different, matching colours.
- All RAL colours
- Surface is covered with a top layer
- Aesthetic value and added protection
- Matt, glossy, coatex, or metal finish
- Long-term protection of water and UV
- Low-maintenance and easy to clean
- Controlled oxide layer
- High level of protection with a natural look
- Preservation original aluminium structure
- Long-term protection of water and UV
- Low-maintenance and easy to clean