Reaction to fire tests. Spread of flame - Intermediate-scale test of vertical spread of flame with vertically oriented specimen Ingestion-build-59651 Method for the determination of

Method for the determination of pore size

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Definitions and terminology brought into accordance with the definitions and terminology of EN 1997-1:2004

Reaction to fire tests. Spread of flame - Intermediate-scale test of vertical spread of flame with vertically oriented specimen Ingestion-build-59651 Method for the determination of1 Scope 1. 1 This part of ISO 5658 specifies an intermediate scale method of test for measuring the vertical spread (upward and downward) of flame over a specimen of a product orientated in the vertical position. A measure of lateral spread can also be obtained. It provides data suitable for comparing the performance of materials, composites or assemblies, which are used as the exposed surfaces of walls or other vertically orientated products in