Yes, you can install polycarbonate blinds in an existing opening. Installation is possible both outside and inside the recess – there are several installation methods available, e.g. installation on the facade above the opening or built into the recess, which allows you to adapt the system to the technical and aesthetic conditions of the building. It is important to carefully measure the opening and choose the right installation method and any reinforcements for larger surfaces. In most cases, installing polycarbonate blinds in an existing opening is not a problem, and the system can be adapted to almost any type of building.