uPVC Sliding Doors Open Up Your Home.
Energy-efficient uPVC sliding doors for patios and large glazed openings , combining smooth operation, generous views and low-maintenance performance for modern South African homes.
Large openings. Better everyday living.
A sliding patio door needs to do more than create a wide opening. Our EcoLine uPVC sliding doors combine large glazed areas with space-saving operation, insulation and low-maintenance performance for modern South African homes.
Space-Saving Design
Sliding panels move along the door track rather than swinging into the room or patio, making them a practical choice where usable floor space matters.
Large Glazed Areas
Generous glass areas bring more natural light into the home and help create a stronger visual connection between indoor and outdoor living spaces.
Energy Efficient
Insulating uPVC profiles, seals and appropriate glazing work together to help reduce unwanted heat transfer through the glazed opening.
Glazing Options
Single and double glazing options allow the sliding door specification to be matched to your requirements for comfort and insulation.
Low Maintenance
uPVC frames do not require routine painting, sanding or sealing. Regular cleaning is generally all that is needed to keep the frames looking good.
Weather Resistant
uPVC does not rust or corrode and is resistant to moisture, making it well suited to exterior sliding door applications and changing weather conditions.
The complete door matters.
Frame, glass, seals and sliding configuration work together to create a practical glazed opening for everyday use.
Frame + Seals
The uPVC frame and sealing system help improve insulation and weather performance around the opening.
Glass + Glazing
Your glazing specification influences thermal comfort, sound performance and the overall performance of the door.
Sliding Configuration
Choose the panel arrangement that best suits the width, movement and access required for your opening.
About our EcoLine sliding doors: uPVC.co.za manufactures its sliding patio doors in Gauteng using the EcoLine sliding system. Available configurations include 2-leaf, 3-leaf and 4-leaf centre-opening sliding doors, with glazing, frame colour and sizing selected according to the project specification.
Built for smooth everyday sliding.
Our EcoLine uPVC sliding doors are manufactured for practical patio and exterior openings where generous glass areas, smooth sliding operation and dependable everyday performance matter. The frame, glazing, seals and sliding mechanism work together as one complete door system.
More than just a large pane of glass.
A well-designed sliding patio door depends on the complete system. EcoLine combines an insulating uPVC profile with purpose-designed tracks, seals, glazing and sliding hardware to create a practical solution for large glazed openings.
EcoLine sliding doors are manufactured by uPVC.co.za / K Parker Joinery using established REHAU uPVC profile technology. K Parker Joinery is a REHAU Gold Certified Fabricator.
Frame. Glass. Seals. Track.
Sliding-door performance is not determined by one component alone. The uPVC frame, glazing, seals, hardware and track all contribute to the way the finished door operates and performs. That is why we specify the complete EcoLine sliding door according to the size, configuration and glazing requirements of your opening.
Security starts with the complete door.
Large glazed openings should still feel secure. Our EcoLine uPVC sliding doors combine the frame, glazing and purpose-designed locking hardware as part of a complete sliding-door system for patio and exterior openings.
More than a handle and a key.
The security of a sliding patio door depends on more than one component. The uPVC frame, glazing, locking hardware and overall door specification all contribute to the finished system.
Locking Hardware
Purpose-designed locking hardware is integrated into the sliding-door sash as part of the complete door specification.
Key-Lockable
A key-operated cylinder provides a practical locking point for the sliding door when the opening needs to be secured.
Frame & Glazing
The uPVC profile surrounds and supports the large glazed area, with glazing selected as part of the overall door specification.
Complete Door System
Frame, glass, hardware, seals, track and locking components are considered together when specifying the finished sliding door.
Security is part of the specification.
Every opening is different. Door size, configuration, glazing and hardware all form part of choosing the right sliding-door specification. Our EcoLine sliding doors are manufactured in Gauteng by uPVC.co.za / K Parker Joinery, a REHAU Gold Certified Fabricator.
More glass. More light. Comfort built into the opening.
Sliding patio doors are designed around generous glazed areas, but the glass is only one part of the finished door. With our EcoLine uPVC sliding doors, the frame, seals and selected glazing work together as part of the complete opening.
Single Glazing
A practical glazing option where a straightforward sliding-door specification is suitable for the project and opening.
Double Glazing
Double glazed sliding patio doors use two panes of glass and can provide improved insulation as part of the complete door system.
The insulating uPVC profile, seals and selected glazing help reduce unwanted heat transfer through the glazed opening.
Large glass areas bring more daylight into the home while creating broader views and a stronger connection with patios, gardens and outdoor spaces.
EcoLine sliding doors can also be specified in selected frame colours, allowing the door to work naturally with both contemporary and traditional architecture.
Frame, glazing, seals, configuration and installation all influence the overall performance of a sliding patio door.
Good questions. Clear answers.
Choosing the right uPVC sliding door involves more than deciding on a size. Here are some of the questions we are commonly asked about configurations, glazing, colours, performance and manufacture.
Yes. uPVC sliding doors are particularly well suited to patios and larger glazed openings because the panels slide rather than swinging into the room. This helps save usable floor space while allowing generous areas of glass, natural light and views to the outdoors.
Yes. Our EcoLine sliding doors can be specified with single or double glazing. Double glazed sliding patio doors use two panes of glass and can provide improved insulation as part of the complete frame, glazing and sealing system.
We manufacture a selection of configurations for different openings, including 2-leaf, 3-leaf and 4-leaf centre-opening uPVC sliding doors. The most suitable configuration will depend on the width of the opening and how you want the door to operate.
Yes. Alongside standard-size options, we can manufacture custom uPVC sliding doors for suitable openings and project requirements. Final size and configuration are subject to the practical limits of the selected sliding-door system.
EcoLine sliding doors are available in selected uPVC frame colours, allowing the frame to complement different architectural styles and finishes. Options include lighter and darker tones such as White, Sepia Brown, Jet Black, Anthracite Grey and Matt Stone Grey.
uPVC is naturally low-conductive compared with metal framing materials. The frame profile, seals and chosen glazing all contribute to the overall thermal performance of the finished sliding door. Choosing double glazing can further improve the insulating performance of the glazed opening.
Security depends on the complete specification, including the uPVC frame, glazing and locking hardware. Our EcoLine sliding doors use purpose-designed sliding-door locking hardware integrated into the door system rather than relying on the handle alone.
Our uPVC sliding doors are manufactured in Gauteng by K Parker Joinery, the company behind uPVC.co.za. K Parker Joinery has been manufacturing windows and doors since 1997 and is a REHAU Gold Certified Fabricator.
Tell us the approximate size and configuration you have in mind and we can help you choose the right sliding door.
Planning a new sliding door?
Tell us about your opening and what you have in mind. We manufacture EcoLine uPVC sliding doors in Gauteng, with a choice of configurations, glazing options and selected frame colours.
Get a sliding-door quote.
Send us your details and, if you know them, the approximate width and height of your opening.

