Building extension La Chaîne de l'Espoir - Paris, France ///// Architect/Planner: Gérard Rosier, Paris, France // Contractor: Tramblay Couverture, Sèvres, France // Technical Specifications Facade: Angled Standing Seam System RHEINZINK-GRANUM skygrey, Roof: Double Standing Seam RHEINZINK-GRANUM skygrey, Roof Drainage: RHEINZINK-GRANUM skygrey // Copyright Images: Philippe Dureuil /// #rheinzink #roofdrainage #roofsystems #titaniumzinc #metalcladding #metalfacade