The biggest advantage of the ROKA-TOP 2 EX box is extremely easy assembly through the practical function of applying.
To that end, between two side elements was mounted applied basic profile. Matching element placed on the window profile allows to connect the box with the window along its entire length.
When choosing ROKA-TOP 2 EX box you will find the proper adapter for each window.
Plastic adapters are available to all popular types of windows up to 1.60 m wide. For larger windows, we recommend using steel adapter which provides greater stability and safety. It is the guarantee of optimal connection of window with the box.