DIN EN 1634-3:2002 门和百叶窗组件、可打开的窗户和建筑五金元件的耐火和防烟测试 第3部分:门和百叶窗组件的防烟测试
Fire resistance and smoke control tests for door and shutter assemblies, openable windows and elements of building hardware - Part 3: Smoke control test for door and shutter assemblies