«Hidden sash» type:
- Internal visible width - 55 mm.
- External visible width - 10 mm.
- Glazing thickness - 4-8 mm, 22-38 mm.
- Glass fixing method - cap moldings and structural sealant.
- Maximum dimensions (HxW) - 3000×2000 mm.
- Types of hardware - awning or parallel-set-aside.
Windows with visible sash:
This ALT F50 system integrated window solution assumes installation of a rectangular IGU which is followed by 45 mm visible aluminum line. This option preserves all technological advantages of ”invisible sash”.
- Internal visible width - 55 mm.
- External visible width - 45 mm.
- Glazing thickness - 22-38 mm.
- Glass fixing method - snap-in molding.
- Maximum dimensions (HxW) - 3000×2000 mm.
- Types of hardware - awning or parallel-set-aside.
34 mm polyamide thermal breaks help to keep the thermal conductivity of the frame-sash section at Uf = 1,9-1,7 W/m²K which is much better than the indexes of European equivalents within facade windows segment.