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ČSN EN 15269-2 This document covers single and double leaf, hinged and pivoted, steel based doorsets except steel doorsets with metal framed door leaves covered by EN 15269-5. It prescribes the methodology for extending the application of test results obtained from fire resistance test(s) conducted in accordance with EN 1634-1. Subject to the completion of the appropriate test or tests, the extended application may cover all or some of the following examples: - integrity (E), integrity and radiation (EW) or integrity and insulation (EI1 or EI2) classification; - door leaf; - side panels, transom panels, flush overpanels; - air transfer grilles (e.g. ventilation grilles/louvres); - components (e.g. frame/suspension system) fixed to the supporting construction (e.g. wall/ceiling); - glazing within the doorset (e.g. for door leaf, side, transom and flush overpanels); - items of building hardware; - decorative and protective finishes; - intumescent seals, strips and non-intumescent (smoke, draught or acoustic) seals; - alternative supporting construction(s). This document does not cover horizontally installed doorsets (e.g. traps). The effect on the classification 'C' for the doorsets following an extended application process is not addressed in this document.