Fire Safety Performance of Wall Systems

This article emphasizes the importance of proper performance of vertical sealing systems in building fire safety. It verifies the role of seals as elements to contain the spread of fire in buildings, based on the ABNT NBR 15575 - Part 4 Performance Standard. The research is grounded in analyses of the standard, PBQP-h, and academic literature in databases. Summary tables present criteria, evaluation methods, responsibilities, and necessary validations to ensure adequate performance. It is concluded that compliance with the Performance Standard is crucial to ensure the safety of occupants and the building's structure. The article highlights the importance of tests and project analyses in meeting the requirements of adequate performance.