Fire tests on building materials and structures. Method for determination of the fire resistance of ventilation ducts

Fire tests on building materials and structures. Method for determination of the fire resistance of ventilation ducts. Tests stability, integrity and insulation of ducts and dampers in fire. This page provides a structured summary, key provisions, and practical guidance on the application of BS 476-24:1987+A1:2005 to UK fire safety engineering, building design, and Building Safety Act compliance.