Bures Professional POTTING SOIL FOR PAVING BSS 20/40, the new residential neighborhoods, as well as the new transport infrastructure, underline the need to recover green spaces to improve the health of our environment, as well as our well-being. Landscaped or ecological roofs can locally reduce the environmental impact of buildings, in addition to offering a multitude of economic and ecological advantages such as management and use of rainwater, energy saving: thermal insulation, protection against direct sunburn, mitigation of the “urban heat island” effect, increases the longevity of roof insulation membranes, creation of a more esthetic and pleasant environment for living and traveling, But to take advantage of all the advantages that a landscaped roof offers us, we need an adequate selection of plant species to be established, and of course, an adapted growth substrate.