DUOLINE 78
Timber-aluminium
Timber-aluminium window with a 78 mm timber frame and 14 mm exterior cladding. Total depth 92 mm, with pine or meranti inside and a RAL exterior finish.
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.
78 mm
Profile depth
24–50 mm
Glazing thickness
4
Seals
Why we use this system
- Laminated pine or meranti
- Hardware: MACO MULTI-MATIC
- Glazing thickness: 24–50 mm
Colors and finishes
Finishes
- Opaque paint or stain
- Four protective coats
- Confirm colours using samples
Specifications
Detailed technical parameters
- Profile depth
- 78 mm
- Total depth with aluminium
- 92 mm
- Seals
- 4
- Glazing thickness
- 24–50 mm
- Reference Uw / Ug
- 0,80 / 0,5 W/m²K
- Timber species
- Laminated pine or meranti
- Hardware
- MACO MULTI-MATIC
Data from the BO Fenster 2026 brochure. Uw refers to the complete window, Ug to the glazing. Calculated values depend on dimensions, glazing and options. Final specifications are provided in the quotation. Uw values calculated with a thermally insulating Swisspacer spacer.
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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