
Saint-Émilion — France

Overview
Completely liberate a corner from any structural post
The Turnable Corner window system is a remarkable innovation that allows architects and homeowners to completely liberate a corner of a room from any structural post or fixed glazing. This system comprises multiple sliding glass panels that meet at a corner; when opened, each panel travels away from the corner and then turns out of the opening via a special roller mechanism.
Key Features
01
The Turnable Corner eliminates the need for any permanent vertical support at the meeting of two glass walls.
02
Each sliding panel is equipped with a specialized roller system that allows it to slide to the corner, then pivot 90° and move out of the way.
03
This system not only provides visual continuity but also practical space gain — furniture layouts and movement paths are no longer constrained by a fixed glass corner.
04
Turnable Corner glass panels can be quite large (up to 6 m² each) and heavy (up to 250 kg per panel), yet the system handles them with ease and ensures stability in all positions.
Finishes
Every Vitrocsa system is available in a range of finishes to suit your architectural intent — from the signature anodised aluminium to bespoke powder coatings and stainless steel.
Standard EV1 anodised aluminium at 25 microns — the signature Vitrocsa finish, with special anodisation available for a bespoke metallic tone.
A large choice of RAL colours, from anthracite grey (RAL 7016) to jet black (RAL 9005), applied as a uniform matte powder coat.
Matte, fine-textured effect coatings such as “Moon Dust” (IGP-Effectives® 5903U90070F10) — volcanic ash with the subtle glow of meteorites — adding tactile depth and a refined surface character to the profile.
Bespoke effect colours from the IGP-Effectives® collection paired with IGP-DURA®one 56 — such as “Terra di Sienna” — alongside brushed stainless steel for a truly custom architectural statement.
The Vitrocsa Turnable Corner system allows a multitude of sliding glass panes to move independently and be completely hidden inside a wall or cavity. Thanks to a unique roller system, panes can move freely in any direction, sized up to 6 m² and 250 kg. The TH+ range delivers thermal insulation for large corner openings.

Technical Specifications
Below is a comparative overview of the Turnable Corner window system's available ranges, highlighting key specifications and capabilities of each.
| Window Type | V56 | TH+ | V32 | 3001 |
|---|---|---|---|---|
| Connection Thickness | 22 mm | |||
| Panel Size | Up to 6 m² | |||
| Glass Thickness | 32 to 44 mm | |||
| Weight | 250 kg per panel | |||
| Lock Mechanism | ||||
| Open Angle | ||||
| Finishes | Standard EV1 anodised 25 microns; Powder coating large choice; Special anodisation large choice. |
Technical Downloads
Download the Turnable Corner datasheet directly, or request CAD drawings and Revit BIM objects from our technical team.
In Motion
In Practice
Projects featuring the Vitrocsa Turnable Corner window system.
FAQ
Answers to the most common questions about the Vitrocsa Turnable Corner window system. Can't find what you're looking for? Ask Cortex or contact our team directly.
Next Step
Share your project details and our technical team will prepare a detailed quotation within two working days.
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A comprehensive reference for architects and specifiers working with minimalist window systems. Covers system selection, thermal performance, glazing specification, structural requirements, and installation planning.
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