| abstract |
The invention relates to a green construction element forming a vertical surface of the construction, said element comprising: a) a porous concrete element and b) a coating on at least one of the surfaces of said porous concrete, directly in contact with said surface, said coating, which is favourable to the development of plants, comprising a plant or a seed of said plant, and the porous concrete having a porosity of between 10% and 40% in the hardened state thereof, before application of the coating, so as to be able to render said vertical surface of the construction green. The invention also relates to a method for producing such a green construction element. |