Aluminum Windows: FN-77

FN-77 range of thermally-efficient and durable windows

System full of options, designed for the implementation of demanding, modern projects, including large glazing.

The options of using a concealed sash or corner windows allow for a consistent appearance of all window types in the building façade and guarantee exceptional design. Expanded maximum dimensions, modern design, and the availability of a concealed sash system make this FN-77 window range a frequent selection for builders. Four-chamber profile with thermal breaks guarantees top thermal insulation, which meets the construction code requirements. The system allows for special glazing, offering energy-saving, sound-proofing, or anti-theft capabilities.