Organised by CSTB, FSF is a three-day event that fosters dialogue among scientists, academics and professionals in the field of facade fire safety. FSF 2019 promote the cooperation between manufacturers and researchers. Symposium scope & topics are: 1-Facade materials and systems behaviour in fire, 2-Facade testing and fire propagation, 3-Facade testing and assessments methods, 4-Numerical modelling and case studies, 5-Risk Management and Regulation.