BS 476:Fire tests on building materials and structures

Include:-

• Part 3: Classification and method of test for external fire exposure to roofs
• Part 4: Non-combustibility test for materials
• Part 6: Method of test for fire propagation for products-1981
• Part 6: Method of test for fire propagation for products-1989
• Part 7. Method of test to determine the classification of the surface spread of flame of products
• Part 10: Guide to the principles and application of fire testing
• Part 11: Method for assessing the heatemission from building materials
• Part 12: Method of test for ignitability of products by direct flame impingement
• Part 13: Method of measuring the ignitability of products subjected to thermal irradiance —[ISO title: Fire tests — Reaction to fire — Ignitability of building products]
• Part 15: Method for measuring the rate of heat release of products
• Part 20: Method for determination of the fire resistance of elements of construction (general principles)
• Part 21: Methods for determination of the fire resistance of loadbearing elements of construction
• Part 22: Methods for determination of the fire resistance of non-loadbearing elements of construction
• Part 23: Methods for determination of the contribution of components to the fire resistance of a structure
• Part 24: Method for determination of the fire resistance of ventilation ducts — [ISO title: Fire resistance tests — Ventilation ducts]
• Part 31: Methods for measuring smoke penetration through doorsets and shutter assemblies — Section 31.1 Method of measurement under ambient temperature conditions

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