The visor above the balcony or, as the people are popularly called, the inhabitants of apartment buildings are installed at the request. It is not uncommon and that similar visors are installed in suburban cottages or dachas. First you should deal with what purpose the canopy is used, and only then you need to decide whether you need it.
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First of all, a canopy is necessary in order to protect the balcony from the hit atmospheric rainfalls as far as possible. Otherwise, in most cases, it would simply be impossible to use an unfaded balcony at such a time. In addition to the listed factors, the canopy will become an indispensable part of the facade as it can give the building a special elegance and respectability. Balcony visors can be of a wide variety of design and be created from almost any material you attracted.
Today, in most cases, wooden or metal canopies are used, since these materials are optimal for its construction. Professionals advise using during operation precisely metal frames that have not only a large margin of strength, but also very significant durability. Starting the construction of such a structure as a balcony canopy, it is necessary to remember the fact that the external environment will constantly affect it. That is why everything will be scored from the quality of your material.