Alsistem Sirio 50N
Ribbon windows with an expansion joint made from mullion profiles: an all-glass look with 5 mm joints, or sashes with minimal visible aluminium.
- System supplier
- Alsistem
- Material
- Aluminium
- Type
- Curtain wall
- Source
- Sheet on alsistem.it (new tab)
Prefer to meet in person? Book an appointment · email us
Performance
Class 4Air permeability
Class E1500Watertightness
Class C4Wind load resistance
Values declared by Alsistem on its website.
| System supplier | Alsistem |
|---|---|
| Type | Curtain wall |