- 100 mm overall depth, composite window with internal sun protection as an option
- Narrow elevation widths of the frame/sash combination from 78 mm upwards
- Insulation Uf ≥ 1.0 W/m²K
- Burglar resistance: up to class RC3
Composite windows for the highest demands
The aluminium composite window construction Lambda 100 not only ensures optimal thermal properties and a high level of sound insulation, but also provides optional sun protection, which can be adjusted to the effects of the weather.
Product and processing advantages
- Composite windows with optional interior sun protection
- Three-chamber profiles, factory insulation compound
- Max. sash weight 160 kg exposed, 170 kg concealed
- Glass thickness up to 32 mm on the inside, 4 to 8 mm on the outside
- Narrow elevation widths of the frame/sash combination from 78 mm upwards
- Insulation bonded at the factory
- Optional inserts for all profile geometries for optimized thermal insulation
- Glazing/rebate gasket: retractable both internally and externally, with an optional insulation wedge on the glazing bead.
- All gaskets coated with a sliding polymer, suitable for self-cleaning glazing
System data
- Thermal transmission coefficient (EN 10077-2): Uf ≥ 1.0 W/m²K
- Air permeability (EN 12207): class 4
- Water tightness (EN 12208): E 1200
- Wind-load resistance (EN 12210): class C5/B5
- Burglar resistance (EN 1627 et seq.): up to class RC3
- Sound insulation (EN ISO 717-1): up to Rw = 51 dB
