The traditional folding-sliding filter is used each time in latitudes more to the north. In this case in Paris it is used to cover the whole façade. Its continuity hides the composition of the façade, covering both openings and walls, in a kind of little elaborated way.The operability of the elements doesn’t seem simple.
General view of the building:
Centre d’accueil d’urgence 14ème arrondisement