System В70 (6k) is developed on the basis of the В70 classical system, which it exceeds by the number of chambers, the number of which has grown to 6. Due to the numerous advantages of these profiles, a high thermal protection and better sound insulation are provided.
The VIKNALAND B70 profile windows are a warm home and excellent noise protection.
|Number of chambers||6|
|Mounting width, mm||70|
|Wall thickness, mm||2.7|
|The thickness of the glazing, mm||24 / 32 / 40|
|Frame / sash height, mm||68/78|
|Frame / sash overlap, mm||6.2 / 8|