In case of applying top-mounted roller blinds, decision about their choice should be taken during the building design or montage, suitably adjusted with measures to windows in already exisiting buildings
When one has decided to use top-mounted system of roller blinds, the architect should enlarge the window opening height of the box measure. The installation of roller blind is made in two parts: first the roller blind is mounted to the window and then the whole set is installed in window opening. The box of DK-RNB roller blind can be totally covered. It is also possible to leave it partly or totally uncovered and finish the roller blind with the wide range of veneers. Top-mounted system can be additionally equipped with rolling mosquito screen.