EN 15269-2:2012
扩展应用程序的测试结果和/或排烟控制防火门,百叶窗和能开的窗口组件,包括它们的元素构建的硬件.第2部
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 2: Fire resistance of hinged and pivoted steel doorsets