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BS EN 15269-2-2012

耐火和/或烟雾控制门,窗和可开启的窗口组件,包括硬件建设的元素测试结果的扩展应用 铰链的耐火性能和转动钢门具

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 hinged and pivoted steel doorsets

发布日期: 2012-12-31

实施日期: 2012-12-31

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