Description
A high-class six-chamber profile system. OSNOVA Premium is designed and oriented towards demanding customers who wish to purchase a Ukrainian product and reduce heating costs. An optimal solution for multi-apartment buildings. The optimal window installation width is 70 mm. The six-chamber profile system OSNOVA Premium complies with all modern thermal insulation standards and participates in European programs compensating for the purchase of energy-efficient windows.
Key Characteristics of OSNOVA Premium Windows:
| Profile | Ukrainian |
| Chambers | 6 chambers |
| External wall thickness | 2,8 mm |
| Mounting width | 70 mm |
| Sealing contours | 2 (color gray) |
| Thermal transmittance reaches | 0.9 m2 °C/W |
| Glazing unit | 24 mm, 32 mm, 42 mm |
| Hardware system | 12/20 – 13* |
| Environmentally friendly product | yes |
| Profile durability | more than 40 years |
* These dimensions characterize the connection of the rebate and frame profiles: 12 mm - rebate clearance, the distance from the frame's rebate to the sash's rebate. 20 mm - weld width, the distance from the weld's edge to the rebate. 13 mm - the axis of the hardware groove, the distance between the frame's surface and the axis of the hardware groove..