DIN EN 15269-20-2009 门,百叶窗和可开窗组合,包括建筑五金元件的耐火性和/或烟雾控制试验结果的扩展应用.第20部分:铰接和枢轴钢材,木材和金属框的烟雾控制
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 - Part 20: Smoke control for hinged and pivoted steel, timber and metal framed gl
This European Standard, which should be read in conjunction with EN 15269-1, covers hinged and pivoted steel doorsets, hinged and pivoted timber doorsets (including timber framed glazed doorsets) and hinged and pivoted metal framed glazed doorsets of single or double-leaf construction. It prescribes the methodology for extending the application of test results obtained from test(s) conducted in accordance with EN 1634-3. Subject to the completion of the appropriate test or tests, the extended application may cover Ambient Temperature Smoke Control (Sa) and Medium Temperature Smoke Control (Sm) classifications.