It is not necessary to secure enough light only in living quarters. It is a general requirement in all areas where a person moves and develops some activity. Without enough light, it is not really good to see, even if a person has a completely healthy vision. Let alone, for example, have to wear glasses. And the solution using artificial, lighting is not very suitable. No light is as perfect as normal daylight natural. Moreover, the lighting of artificial resources constitutes an additional energy burden and thus financial expenditures.
Help is easy
For the illumination of both the old and the new attic spaces, the roof windows are almost unreservedly designed today. Their advantage is much better natural light gain, especially in the inclined ceiling, which is so typical for the attic space.