Unmatched performance for next-generation buildings
MasterLine 10
MasterLine 10 delivers design freedom, exceptional comfort and top-tier insulation in one advanced window system. Engineered for modern, energy-efficient architecture, it offers Passive House certification, maximum daylight, superb performance and enhanced security—ready for today’s homes and tomorrow’s standards.
Three-stage drainage system
Continuity of the shell seal with different glazing packages
Modern fireproof inserts in metal matrix
Superior thermal efficiency
ATF 50EI
Comprehensive fire protection and excellent sealing performance.
The system allows the construction of flat walls with fire resistance of EI 30 and EI 60, as well as skylights with REI 20 and REI 45, ensuring a high level of fire safety.
Thanks to the solutions used, the system also guarantees excellent waterproofing and resistance to air permeability, making it an ideal choice for buildings with higher insulation and security requirements.
Parameters and details
| Width of column and transom sections | 50 mm |
| Depth range of column and transom sections | 0-170 mm |
| Glazing range | up to 64 mm |
| Load bearing capacity of glass | Up to 540 kg |
| Thermal insulation U of the section | from 0.6 W/m2K |
| Fire resistance class | EI 30, EI 60 |
| Fire resistance of skylights based on ATF 50EI | REI 20, REI 45 |
| Air permeability | AE 1500 Pa |
| Waterproof | RE 2400 Pa |
| Wind load resistance | 2400 Pa |
| Impact resistance | Class E5/I5 |
| Safety tests | ±3600 Pa |
Get in touch with us!
Our process is a combination of expert knowledge, cutting-edge technology and a customized approach, so you get solutions that stand out in quality, functionality and design. Our team of experts will help you identify your needs, advise you on the best solutions and create a concept that fits perfectly into your project.


