Test methods for external fire exposure to roofs Ingestion-build-50790 With obedience and compliance to

With obedience and compliance to BS EN 2876

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Test methods for external fire exposure to roofs Ingestion-build-50790 With obedience and compliance to1 Scope This Technical Specification specifies four methods for determining the performance of roofs to external fire exposure. The four methods assess the performance of roofs under the following conditions: test 1 with burning brands; test 2 with burning brands and wind; test 3 with burning brands, wind and supplementary radiant heat; test 4 with two stages incorporating burning brands, wind and supplementary radiant heat. The tests assess the fire