of glass
Curved toughened glass
Curved toughened glass combines durability with a three-dimensional form that gives large-scale glazings a unique look.

Functionality
and aesthetics
Construction glass is mainly associated with flat surfaces of facades, partition walls and other interior design elements. However, it also has a completely different aspect, in which - thanks to the possibility of bending - it gains a third dimension.
The curved glass offered by PRESS GLASS is made in a process based on toughening. After reaching the glass temperature close to the softening point, the glass pane is curved to obtain the required shape and then quickly cooled down i.e. toughened. In the bending process, the glass is given a new functional and aesthetic quality.
3D glass
In addition to cylindrically curved glass, we offer 3D curved glass. This is a revolutionary patented technology that allows you to shape three-dimensional, smoothly changing glass surfaces and facades. Read the details of 3D glass on our dedicated landing page.
How is curved tougened glass made?
Benefits and applications
curved toughened glass
Benefits
- Enhances the visual appearance of the building's façade
- Emphasize modern and elegant design
- Allows to create custom forms
- It has all the benefits of toughened glass
Examples of applications
- Glass facades
- Skylights
- Glazing of balustrades, balconies and glass stairs
- Window glazing
- Storefront glazing
- Framed and frameless partition walls
Specifications
PRESS GLASS offers single glazed units and glazed units, cylindrically bent glass panes based on monolithic float glass, non-coated or with thermal insulating and solar control coatings, tinted or laminated glass.
To make a product more attractive and to extend the range of its application, bent glass can be covered with screen print or digital print according to standard patterns or individual designs.
| Type of bending | Glass thickness [mm] | Minimum panel dimensions [mm] | Maximum panel dimensions [mm] | Minimum bending radius [mm] |
| CB |
6-8 float 10 float 12-15 float |
750 x 750 |
2400(2) x 4200 2400(2) x 4200 2400(2) x 4200 |
15001 30001 40001 |
| LB |
5 float 6-10 float 12-15 float |
500(2) x 200 |
3600(2) x 2200 4200(2) x 2400 4200(2) x 2400 |
25001 25001 40001 |
1 depends on size and shape
2 curved edge
CB – curved glass along the shorter edge
LB – curved glass along the longer edge
- LB – glass bending along a longer edge
- CB – glass bending along a shorter edge
- monolithic, laminated glass and double and triple glazed units,
- rectangular, catalogue figures and CAD/CAM figures
- glass with ground edges, polished and arrised edges,
- glass with drillings and cuttings,
- printed glass (digital print, silk-screen printing, full enamel coverage)*.
* enamel and coating only on the concave side
The ETA (European Technical Assessment) issued for Press Glass certifies that it is now the only company in Europe authorised to issue a declaration of performance for cylindrically curved toughened and laminated glass in accordance with the Construction Products Regulation (CPR). This unique achievement allows PRESS GLASS to stamp its curved products and paperwork with the European CE mark for this group of products, confirming both their high quality and their compliance with the highest safety standards.

