To do this, on the walls you need to fix the profile of.

Now you need to mount the crate for the second tier. To do this, on the walls you need to fix the profile of. Fragments of the profile of diabetes are laid along the transition line from the first to the second tier. If the transitions are indirect, it is necessary to bent the profile in these places using cuts on its ribs. Then you need to attach the profile of the diabetes by the edge to the surface of the ceiling and fix it using the self -tapping screws to the profile of the first level through drywall.