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BS 476-20:1987 Fire tests on building materials and structures. Method for determination of the fire resistance of elements of construction (general principles)
standard by BSI Group, 05/29/1987
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Full Description
General details of test conditions, specimens, apparatus and criteria for fire resistance testing. Appendices give general guidance information, method for residual loadbearing capacity and operating instructions.Cross References:
BS 476:Part 21
BS 476:Part 22
BS 476:Part 23
BS 476:Part 24
BS 4422
BS 4937:Part 4
BS 4937:Part 5
PD 6496
ISO 3008
ISO 3009
EUR 8750
Health and Safety at Work etc. Act 1974
Asbestos Regulations 1969