Xtralite and Vitral are now a part of VELUX Commercial, and we are delighted to welcome you to our new website. Here, you will find our complete portfolio of daylight solutions and services for industrial, commercial and public buildings.

Benefits of Specialist Structural Glazing

Design a complete roof of daylight for buildings with large span roofs

The Specialist Stick-Glazing System offers aesthetic and efficient daylight solutions for commercial buildings with large roof spans.Developed to ensure optimal daylight, the system consists of aluminium profiles and insulating glass units that are assembled on site. By providing maximum flexibility for individual design, it is possible to design large glass roofs and close the complete building envelope – including the facade.

Specialist Structural Glazing systems can include both top-hung and bottom-hung openings for daily comfort ventilation as well as high-performing bottom-hung and side-hung openings for smoke ventilation in accordance with EN 12101-2.

Thereby, the solutions offer endless opportunities with architectural finesse and enhanced indoor climate control.

Design freedom - our stick-glazing systems offer nearly unlimited possibilities. Above some design examples of the many possibilities.

Key benefits

From almost unlimited design freedom to solution guarantee, discover the key benefits that our stick-glazing systems have to offer.