The building, which has preserved the qualities of space and light of the period of its construction, now houses a sports hall, an after-school homework programme, and three moderate-rent apartments. This mixed development meets the requirements set out in the «neighbourhood agreement» urban-regeneration project for the Métal-Monnaie district. We decided to preserve as much as possible of the powerful modernist architectural structure. The two apartments are conceived as a totally independent structure hanging over the roof. As the existing apartment are already conceived as a bridge-structure, the new ensemble induces a horizontal stratification of heterogeneous parts contrasting strongly with the surrounding houses. In order to reinforce ...