Green roof, so called not because of the color of the roofing material. This is such a kind of roof garden. Recently, you can often find a "green roof", both on city multi -storey buildings and in the private sector. This method of using the roof arises from the need to save a land plot, not everyone is the owner of a huge land. Make such a roof both on the flat roof of the house, and on the sloping. Of course, in order to arrange an impromptu garden on the roof of the house, or a greenhouse, an additional strengthening will be required.
