Custom Frameless Windows and Glass Doors

Invisible Frame

The Vitrocsa invisible frame system removes the barrier between indoors and outdoors. Our patented technology is a feet of engineering which combines flexibility, simplicity and quality. This system is available in a range of options, with one or several tracks, to meet the latest requirements.

Technical Brochure
Vitrocsa Invisible Frame Window System Bourg St-Maurice

Key Features

Vitrocsa Invisible Frame (Frameless) Turnable Corner Windows and Glass Doors

Un Obstructed Sightlines

In this system, the window frame is fully embedded under the floor, in the ceiling and walls allowing a pure glass wall with no visible vertical mullions or thresholds. Indoor and outdoor spaces blend together, enhancing views and design continuity like never before.

Vitrocsa Invisible Frame (Frameless) Curved Windows and Glass Doors

Flush Floor Integration

With the track concealed beneath the floor finish, there is no raised threshold whatsoever This not only looks immaculate, but also provides unobstructed passage. Ideal for seamless indoor-outdoor living and improved accessibility.

Vitrocsa Invisible Frame (Frameless) Pivoting Windows and Glass Doors

Weather-Sealed

The Invisible Frame is fully thermally insulated and weather-sealed, matching the performance of our other systems even in demanding climates. Drainage and maintenance are ingeniously managed out of sight, so you gain ultimate minimalism.

Vitrocsa Invisible Frame (Frameless) Sliding Windows and Glass Doors

Single-track or Multi-track

Available in single-track or multi-track setups, the Invisible Frame can be tailored to any opening size. It is compatible with Vitrocsa’s core ranges (V56, TH+, V32) and is even integrated by default into our Turnable Corner system, extending the invisible aesthetic to open-corner designs.

Invisible Frame Comparison Table

WINDOW TYPE V56 TH+ V32 3001
Two lines - -
One line - - -
Connection Thickness 22 mm 22 mm 23 mm -
Panel Size < 20 m2 < 20 m2 Up to 12 m2 -
Glass Thickness 56 mm 32 to 42 mm 32 mm -
Motorisation -
Open Angle -
Alarms
RC2 Options - - - -
Pocket -
Mosquito Net -
Finishes Standard EV1 anodised 25 microns; Powder coating large choice; Special anodisation large choice. Standard EV1 anodised 25 microns; Powder coating large choice; Special anodisation large choice. Standard EV1 anodised 25 microns; Powder coating large choice; Special anodisation large choice. -

Frameless Window Projects

Château Troplong Mondot
Barcelona House

Château Troplong Mondot restaurant in Saint-Émilion uses a Vitrocsa TH+ Turnable Corner window system to create a fully open terrace and seamless indoor-outdoor experience.

The Barcelona House designed by Ström Architects is a stunning home in the hills near Barcelona. This modern and luxurious project features six Vitrocsa Sliding windows with invisible frame.

Global Customer Service

Architects and professionals

Here you will find resources dedicated to architects and professionals, reflecting Vitrocsa's commitment to Swiss quality, technical precision, and global customer service at every stage of a project.

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