Extended application of test results for fire resistance and/or smoke control for door, shutter and openable window assemblies including their elements of building hardware - Fire resistance of steel rolling shutter assemblies Ingestion-build-221493 — glutamic acid

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Extended application of test results for fire resistance and/or smoke control for door, shutter and openable window assemblies including their elements of building hardware - Fire resistance of steel rolling shutter assemblies Ingestion-build-221493 — glutamic acid1 Scope This Part of prEN 15269, which should be read in conjunction with EN 152691, covers the following types of steel rolling shutter assemblies: un insulated manually operated rolling shutters, un insulated powered rolling shutters, insulated manually operated rolling shutters and insulated powered rolling shutters. This document prescribes the methodology for extending the application of test results obtained from test(s) conducted in accordance