Fire tests on building materials and structures - Classification and method of test for external fire exposure to roofs Ingestion-build-202139 BS EN 1563:1997

BS EN 1563:1997

6 Planning of the lifting operation

Test methods for mammographic X-ray equipment

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general terms for welding with pressure

Fire tests on building materials and structures - Classification and method of test for external fire exposure to roofs Ingestion-build-202139 BS EN 1563:1997The tests described in this part of BS 476 are designed to give information about fires spreading to the roof of a building from a nearby fire outside the building itself. The tests are not concerned with the behaviour of a roof when subjected to the effects of fire on its underside. A preliminary test is made in which a specimen section of the roof is subjected to the effects of flame in the absence of radiation. Unless the specimen is so affected by