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1 Scope This part of ISO 22899 describes a method of determining the resistance to jet fires of passive fire protection materials and systems. It gives an indication of how passive fire protection ma…
Overview - ISO 22899-1:2021 (Determination of resistance to jet fires) ISO 22899-1:2021 defines a standardized test method for determining the resistance of passive fire protection materials and syst…
Overview ISO 22899-3:2025 - Determination of the resistance to jet fires of passive fire protection materials, Part 3: Extended test requirements - defines an extended fire-test method that evaluates…