Multi-functional superimposed steel curtain wall system 4F system

The overlay steel curtain wall system is suitable for large-size glass curtain walls, can be used in different materials such as steel, stainless steel, weathering steel and wood, and can be combined both inside and outside. By using stressed vertical and horizontal frames and reduced sections, it is possible to build oversized style curtain wall panels with a large amount of glass, allowing designers maximum freedom to design in the project, the superimposed system structure with a full set of profiles and seals, providing tailor-made solutions or high-performance glass panels of any type and thickness, and exterior coverings in stainless steel, weathering steel and polished oxidized brass enhance the elegance and lightness of the appearance and provide space for the real protagonist, namely the light itself. The performance of the overlay system has been tested by the best accredited laboratories in Europe in accordance with the requirements of the current specific standard EN 1383.