Engineered uPVC Solutions for Lasting Comfort
UPVC Sliding & Folding System

Multi Slide
The uPVC Multi Slide is a modern sliding door and window system designed for wide openings. Multiple panels slide smoothly and stack neatly, creating a wide, open space ideal for living rooms, terraces, and balconies.
Made from high quality uPVC, it is resistant to heat, humidity, rust, and termites perfect for Indonesia’s climate. With optional double glazing, it helps reduce heat and noise. The system is low maintenance and available in various sizes and configurations for residential and commercial use.

Tilt & Slide
Sliding constructions based on this innovative system offer a versatile solution for spaces where traditional patio doors are impractical due to limited space. Thanks to a special running rail, these doors tilt inwards for ventilation and slide open for seamless indoor outdoor connectivity, saving valuable room space. Additionally, all patio style products are built on window systems, ensuring a consistent appearance with a wide selection of available profiles for harmonious integration within the building. PSK doors offer the best soundproofing of all sliding systems!

Lift & Slide
Offer several advantages over traditional sliding or hinged doors. Firstly, they provide expansive openings, allowing for seamless indoor outdoor transitions and maximizing natural light and ventilation. Additionally, lift & slide mechanisms make operating large doors effortless, as they lift the door panel slightly off the track for smooth gliding, even with heavy panels. This ease of operation, combined with excellent weather sealing when closed, ensures convenience, comfort, and energy efficiency in any space Lift & Slide doors are available in most of our UPVC and aluminium systems. They blend in perfectly in terms of design and functionality.

Folding & Bifold
Okna.id uPVC Folding Doors, also known as Bifold Doors are designed to create wide, seamless openings that connect indoor and outdoor spaces effortlessly. With multiple panels that fold neatly to the side, these doors maximize natural light, improve ventilation, and bring a modern architectural feel to your home or commercial space.
Crafted from high quality uPVC profiles, Okna.id folding doors combine elegant design with excellent insulation, durability, and low maintenance, perfect for Indonesia’s tropical climate.

Moving Corner
Corner sliding doors, also known as cornerless sliding doors or cornerless glass walls, offer a unique and innovative solution for creating expansive openings and maximizing views in both directions. This system feature panels that can be stacked or pocketed away at the corner of a room, creating a seamless transition between indoor and outdoor spaces while eliminating the need for a fixed corner post. This design not only enhances the aesthetic appeal of the space but also provides unobstructed views and improved airflow, making it an ideal choice for those seeking to blur the boundaries between the interior and exterior environments

Integrated System
At okna.id, we provide a fully integrated uPVC system designed to bring consistency and performance to every architectural application. One unified product range supports windows, doors, sliding and folding systems, it ensuring a harmonious appearance, reliable compatibility, and consistent quality throughout the project.
Our integrated approach simplifies design and installation while delivering uniform thermal insulation, weather resistance, security, and long term durability. The result is a streamlined solution that combines flexibility, efficiency, and modern aesthetics in one complete system.