In the case of a building with a high proportion of 40% of the wall area, open channels, installing reflective mantle within the result area with a quantity consisting of natural light over 2% minimum.
In the case of buildings, which account for 40% of the openings to the wall mounted shelf reflected in the results of the area with natural light, the load factor of more than 2% minimum.
In the case of the building with the opening on the wall area ratio 40% installing light shelves within the volume space with natural light rather than a composite 2% minimal.