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sieger slim sliding doors

Slim sightlines and effortless sliding

The Sieger Slim Sliding Door system is one of the most minimal sliding door systems on the market with ultra-slim sightlines of just 20mm. Offering uninterrupted views of the outdoors, this system is perfect for any contemporary project.

Designed with flexibility in mind, this sliding door system comes in multiple configurations and finishes.

With options such as hidden outer frames, corner configurations and trickle vents, this door system can be designed to suit specific project requirements.

For effortless sliding, stainless steel hardware is used including stainless steel rollers.

Connecting living spaces

The minimal framing of this door system creates and indoor-outdoor living space even with the door closed. Opening the door creates a seamless flow between interior and exterior spaces.

When a corner configuration is used on a single story extension there is no need for a supporting beam so it is possible to create a fully exposed corner with the illusion of a floating roof.

Large clear frames allow an abundance of natural light into the property making the inside rooms feel bigger lighter.

Ideal for balconies, patio doors, new builds and renovations, this minimal sliding patio door bring a touch of elegance to any project.

slim sliding doors


Sieger aluminium slim sliding patio door

Configurations and Sizes

The maximum size of this system is 2.5m wide x 3m tall per sliding pane, with a maximum of three tracks.

For large openings two tracks can be biparting, meaning the maximum possible number of panes next to each other is 6. The large size of these panes allows for panoramic views of the outdoors.

Configurations for this the Sieger Slim Sliding Door includes biparting, opening corners and pocket doors.

In a corner configuration the Sieger Slim Sliding Door can have the same or different track numbers meeting, for example a two and a three track meeting in the corner. Some companies are unable to do this and can only have even tracks meeting.


Glass specification: up to 30mm thick, insulated double glazed unit as standard with low e coating and argon gas filling

Thermal insulation: Uw values from 1.3 W/m2K

Weather protection: full testing completed, water (7A), air (4), wind (5)

Ventilation: Trickle vents are possible on 2 and 3 track sliders


The locking system is integrated into the framing of the door whilst still maintaining the incredibly minimalistic aesthetic.

Handle options for this door system door system include a standard handle with euro cylinder key lock operatable from both inside and out and a flush handle available for internal face without key locking.

Sieger aluminium slim sliding patio door

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Sieger Slim Sliding Door Technical Specification Sheet