Aluminium Sliding Folding Doors Johannesburg
Create wide, open entrances between indoor and outdoor spaces with custom aluminium sliding folding doors manufactured and installed by GlassAlum. We build practical, durable folding door systems for homes, offices, hospitality venues and commercial properties across Gauteng.
Open up your space with strong, smooth aluminium folding doors
Sliding folding doors, also known as aluminium stacking doors, are ideal where you want a large opening without losing strength, security or weather resistance. GlassAlum manufactures each system to suit the exact opening, helping you achieve a clean architectural finish and reliable day-to-day performance.
Our team handles measurement, manufacture, glazing and installation, with attention to track alignment, panel movement, drainage, seals and finishing details. The result is a neat, professional door system designed around your property and how the space will be used.
- Custom sizes for residential and commercial projects
- Durable aluminium frames with quality glass options
- Ideal for patios, entertainment areas, offices and showrooms
- Manufactured and installed by a team with 23+ years experience

Practical benefits for homes and commercial spaces
Indoor-outdoor flow
Fold panels neatly to one side and create a generous opening for patios, entertainment areas, boardrooms or shopfront-style spaces.
Custom manufacturing
Every door is made to suit your opening, with careful attention to dimensions, frame finish, glass selection and installation conditions.
Aluminium performance
Aluminium frames offer strength, low maintenance and a modern finish suitable for Johannesburg homes and demanding commercial environments.

Made for patios, meeting spaces, venues and shopfront openings
Sliding folding doors are a flexible choice for properties that need adaptable openings. They can help connect a lounge to a patio, divide a commercial interior, improve access to an outdoor area or give a business entrance a modern glazed finish.
GlassAlum works with homeowners, builders, architects and commercial clients, manufacturing aluminium and glass solutions that are practical, attractive and built to specification.
From measurement to professional installation
Measure
We confirm the opening, usage needs and preferred finish before production.
Manufacture
The aluminium door system is made to size with suitable glass and hardware options.
Install
Our installers fit, align and secure the folding door system on site.
Finish
We check operation, seals, movement and final presentation before handover.
Sliding folding door and aluminium installation examples
Sliding folding doors FAQ
Are sliding folding doors suitable for large openings?
Yes. Aluminium sliding folding doors are commonly used for wide openings because panels can fold and stack neatly, creating a larger usable opening than a standard hinged or sliding door.
Can you manufacture to custom sizes?
Yes. GlassAlum manufactures aluminium sliding folding doors to the required opening size and project specifications.
Do you install in Johannesburg and Gauteng?
Yes. We manufacture and install aluminium and glass products across Johannesburg and the broader Gauteng area.
Need custom aluminium sliding folding doors?
Tell us about your opening, project type and preferred finish. GlassAlum can manufacture and install a folding door solution built around your exact requirements.