Aliplast Star90
Aluminium · High insulation
A deep aluminium profile for highly insulated buildings, with Star90, i, i+ and P variants and capacity for thick glazing.
This system is part of the solutions used by BO Fenster. The final choice always depends on measurements, the building, performance goals and installation type.
0,80 W/m²K
Reference Uw
90 / 99 mm
Frame / sash
48 dB
Sound insulation up to

Why we use this system
- 90 mm frame and 99 mm sash
- Sash glazing from 21 to 81 mm
- Fixed, tilt-turn, single- and double-sash configurations
- Sound insulation up to 48 dB depending on configuration
- RC2 configurations available
Colors and finishes
Colours and finishes
- RAL finishes according to the selected collection
- Single colour or different interior and exterior finishes
- Confirm finish and availability using samples
Detailed technical parameters
- Frame depth
- 90 mm
- Sash depth
- 99 mm
- Frame glazing
- 12–72 mm
- Sash glazing
- 21–81 mm
- Window thermal insulation
- Uw 0,80 W/m²K
- Frame thermal insulation
- Uf 0,86 W/m²K; Star90 i 0,78; Star90 i+ 0,87
- Air permeability
- Class 4 – EN 12207
- Water tightness
- E900A – EN 12208
- Wind resistance
- Class C4 – EN 12210
- Impact resistance
- Class 4
- Burglar resistance
- RC2
- Operating force
- Class 1 – EN 13115
- Sound insulation
- Up to 48 dB (-2; -5)
Uw 0.80 W/m²K: 1230 × 1480 mm window, Ug 0.6 W/m²K, spacer Ψ 0.033 W/mK, GT012–GT022 (GTP) profiles. Final performance, security classes, dimensions and options depend on the selected configuration, glazing and hardware. Uw refers to the complete window, Ud to the complete door, Uf to the frame and Ug to the glazing. Confirm the specified assembly in your quotation.
Handles
Spacers
Could this system fit your project?
Request a free, no-obligation quote. BO Fenster checks the technical requirements and recommends the right solution.
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