Non-broken bridge steel doors and windows SA system

SA 20 has a wall thickness of 2mm and is suitable for large plate doors and windows, floor bomb doors, hidden frame doors and Class C fire doors and partitions

 
 
 

The SA 20 is suitable for windows and doors that require particularly robust and secure conditions, as well as for very large window sizes. Profile thickness 2mm thickness, galvanized steel ensures robustness and anti-running, while the laser welding closure process is adopted, which greatly increases the strength of doors and windows, and the use of European notches allows the use of all certified hardware accessories. The performance of the SA 20 system has been certified by the best European laboratories in accordance with the current specific standard EN 14351-1 regulation.