Heat transfer coefficient
- Profiles in thickness of 78 mm
- Units in thickness from 28 mm or 52 mm
- Three lines of sealing gaskets
- Various forms of internal decoration are possible
- Aluminium profile of the frame and sash in one plane
- Uw up to 0.9 W/m²K
„Doleta Alu-109“ wooden windows in thickness of 78 mm cladded with aluminum from the outside. The unique feature of these windows is their unique design. From the outside aluminum makes a seamless surface, which gives the window a homogenous look and allows the window to be merged into the facade of the house. These windows are particularly suitable for facade structures, requiring the homogenous surface. These types of windows are usually installed in private homes, apartments or public buildings. In addition, these window systems can be fitted with additional ventilation, mosquito nets, indoor or outdoor windowsills.
„Doleta Alu-109“ wooden windows are glazed from 28 mm to 52 mm in single, double or triple glazing. The wide selection gives complete freedom of choice in the window manufacturing process. Different shapes, colours, functionality options are available.
„Doleta Alu-109“ wooden windows are glazed from the outside; they do not have a glazing bar on the inside, which normally presses the glass, so from the inside this type of windows create a seamless effect. On the outside, they have an extra aluminum profile that eliminates the need to disassemble the window in case it is broken and can be replaced quickly and easily.