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BO Fenster
Timber-aluminium windows

DUOLINE 68

Timber-aluminium

Timber-aluminium window with a 68 mm timber frame and 14 mm exterior cladding. Total depth 82 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.

68 mm

Profile depth

24–44 mm

Glazing thickness

4

Seals

DUOLINE 68

Why we use this system

  • Laminated pine or meranti
  • Hardware: MACO MULTI-MATIC
  • Glazing thickness: 24–44 mm

Colors and finishes

Finishes

  • Opaque paint or stain
  • Four protective coats
  • Confirm colours using samples

Specifications

68 mm4 sealsUw 0,90 W/m²K

Detailed technical parameters

Profile depth
68 mm
Total depth with aluminium
82 mm
Seals
4
Glazing thickness
24–44 mm
Reference Uw / Ug
0,90 / 0,6 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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