Alsistem Page
Thermally broken folding windows and French windows whose sashes stack together: for conservatories, verandas and pergolas, opening inwards or outwards.
- System supplier
- Alsistem
- Material
- Aluminium
- Type
- Folding-sliding
- Source
- Sheet on alsistem.it (new tab)
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Performance
Class 3Air permeability
Class 5AWatertightness
Class C3Wind load resistance
1.0 W/m²KThermal insulation (declared)
Values declared by Alsistem on its website.
| System supplier | Alsistem |
|---|---|
| Type | Folding-sliding |
| Max sash size | 1200 × 3500 mm |
| Sash depth | 50 mm |
|---|