Balconys’ function. The most popular function of these spaces roof deck pavers is extension of the indoor living space. If you want you can remove the wall separated two areas, but in this way the balcony should be enclosed. Most people prefer to keep potted plants in this space, and transform this area into small pretty nice garden that will become a lovely addition to the apartment. If it is connected with a kitchen then it is easy to use it as storage for keeping large things such as washing machine or dishwashers.