Green roofs

In the picture you can see the famous Chicago City Hall. Ovo, and it projekat 2001. was carried out by the firm Greenroof System.

These green roofs offer a much better thermal and acoustic insulation of roofs of ordinary buildings. Also used in precipitation and thus relieves the water drains. There are two types of green roofs: intense i ekstezivni. Intensive green roofs provide lift and park with the entire ecosystem on the roof, Extensive roofs while the simpler variant of green roofs, land is applied in thinner layers and thus gets a healthier environment.

One of the most famous green roofs in the world of the Chicago City Hall that is a combination of extensive and intensive green roof. You can see more pictures of this roof below. The Barcelona is very popular in recent years, building green roofs.