References Work that lasts References T1 Tallinn SBS, 120 000 m² IFD Award 2019 nominee Hilton Tallinn Park Protan PVC | SBS St. John's School Protan PVC Tabasalu State Gymnasium Protan PVC Coop Warehouse Protan PVC, 36 000 m² Pärnu Hospital SBS, 3 200 m² Hydroscand Manufacturing Facility Protan PVC, 5 000 m² Harmet, Kumna Protan PVC, 25 000 m² E-Piim Factory Protan PVC VGP Park Protan PVC Hiiumaa Sports Centre Protan PVC VIA 3L Warehouses SBS, 9 500 m² Kokasauna Business Park Protan PVC Kurna Trade Park Protan PVC