Fire tests on building materials and structures - Classification and method of test for external fire exposure to roofs Ingestion-build-209418 How the structure of this

How the structure of this guide relates to ISO 5167:2003 (all parts)

alarm or heating purposes

The acceptance levels may be related to welding standards

Calculation of back-up heater

The delivery of high-quality components contributes to the safety of those on board

Fire tests on building materials and structures - Classification and method of test for external fire exposure to roofs Ingestion-build-209418 How the structure of thisThe 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