REFD77Folding Door System
The REFD77 Folding Door System is ASAŞ’s system developed to meet design, performance, flexibility and security requirements to the highest level.


Dimensions in mm · Source: ASAŞTechnical data
Its wide range of accessories provides versatility in realising every solution. With standard, recessed or low-threshold variations, it offers elegant design, comfort and performance within the same system.
Thanks to the bearing system running on the bottom track and transferring the load to the frame, up to 7 consecutive sashes can be made at heights of up to 3.50 m, with a maximum load of up to 120 kg per sash.
REFD77 is a complete series with folding-system accessories that meet every need. It offers enhanced thermal insulation solutions for maximum comfort and performance.
Thanks to its hardware platform, the REFD77 Folding Door System allows locking on every sash, putting security first.
| Frame depth | 77 mm |
|---|---|
| Sash depth | 77 mm |
| Sash width | 65 mm |
| Max. glass thickness | 24-50 mm |
| Thermal break | Frame: 24 mm – Sash: 31 mm |
| Max. sash height | 3.5 m |
| Max. number of sashes | 7 sashes |
| Max. sash load capacity | 120 kg |
| Sash-to-sash aluminium sightline | 142 mm |
5 usage options
Inward opening
- Door
Outward opening
- Door
Inward/outward opening flush door
- Door
Corner joint
- Door45° and 90°
Single-opening door lock
- DoorWith or without lock

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